Overcast night
Feels like 15°C
Wind direction north
Gusts 20 km/h
Humidity 70%
Cloud cover 96%
Pressure 1026 hPa
Now · 9:48 PM
Portsmouth Weather & Hourly Forecast
United Kingdom · England · PO1 1AA
17°C
Overcast night
Feels like: 15°C
💧 Humidity 70%
🌡 Pressure 1026 hPa
💨 Wind 14 km/h
👁 Visibility 39.5 km
☁ Clouds 96%
☀️ UV index 0.0 · Low
🌅 Sunrise 6:50 AM
🌇 Sunset 7:02 PM
Hourly Forecast for Portsmouth
Today
Overcast night
Tomorrow
Overcast night
Feels like 12°C
Wind direction north
Gusts 24 km/h
Humidity 69%
Cloud cover 100%
Pressure 1026 hPa
Overcast night
Feels like 12°C
Wind direction northeast
Gusts 18 km/h
Humidity 75%
Cloud cover 100%
Pressure 1026 hPa
Overcast
Feels like 12°C
Wind direction east
Gusts 19 km/h
Humidity 84%
Cloud cover 100%
Pressure 1025 hPa
Mostly cloudy
Feels like 15°C
Wind direction east
Gusts 20 km/h
Humidity 78%
Cloud cover 80%
Pressure 1026 hPa
Mostly cloudy
Feels like 17°C
Wind direction southeast
Gusts 25 km/h
Humidity 81%
Cloud cover 88%
Pressure 1025 hPa
Mostly cloudy
Feels like 17°C
Wind direction southeast
Gusts 24 km/h
Humidity 85%
Cloud cover 83%
Pressure 1024 hPa
Mostly cloudy
Feels like 16°C
Wind direction southeast
Gusts 21 km/h
Humidity 89%
Cloud cover 67%
Pressure 1023 hPa
Clear night
Feels like 17°C
Wind direction southeast
Gusts 19 km/h
Humidity 90%
Cloud cover 11%
Pressure 1022 hPa
Friday
Clear night
Feels like 18°C
Wind direction southeast
Gusts 15 km/h
Humidity 93%
Cloud cover 0%
Pressure 1022 hPa
Clear night
Feels like 18°C
Wind direction southeast
Gusts 10 km/h
Humidity 94%
Cloud cover 0%
Pressure 1020 hPa
Sunny
Feels like 18°C
Wind direction east
Gusts 10 km/h
Humidity 96%
Cloud cover 0%
Pressure 1020 hPa
Sunny
Feels like 19°C
Wind direction southeast
Gusts 14 km/h
Humidity 90%
Cloud cover 0%
Pressure 1019 hPa
Sunny
Feels like 19°C
Wind direction south
Gusts 17 km/h
Humidity 83%
Cloud cover 0%
Pressure 1018 hPa
Overcast
Feels like 20°C
Wind direction south
Gusts 19 km/h
Humidity 82%
Cloud cover 100%
Pressure 1017 hPa
Overcast night
Feels like 19°C
Wind direction southwest
Gusts 13 km/h
Humidity 85%
Cloud cover 99%
Pressure 1017 hPa
Today
Overcast night
Feels like 15°C
Wind direction northGusts 20 km/h
Humidity 70%Cloud cover 96%Pressure 1026 hPa
Overcast night
Feels like 13°C
Wind direction northGusts 22 km/h
Humidity 68%Cloud cover 97%Pressure 1026 hPa
Tomorrow
Overcast night
Feels like 12°C
Wind direction northGusts 24 km/h
Humidity 67%Cloud cover 100%Pressure 1026 hPa
Overcast night
Feels like 12°C
Wind direction northGusts 24 km/h
Humidity 69%Cloud cover 100%Pressure 1026 hPa
Overcast night
Feels like 12°C
Wind direction northeastGusts 21 km/h
Humidity 71%Cloud cover 100%Pressure 1026 hPa
Overcast night
Feels like 12°C
Wind direction northeastGusts 18 km/h
Humidity 73%Cloud cover 99%Pressure 1026 hPa
Overcast night
Feels like 12°C
Wind direction northeastGusts 18 km/h
Humidity 75%Cloud cover 100%Pressure 1026 hPa
Overcast night
Feels like 12°C
Wind direction northeastGusts 18 km/h
Humidity 78%Cloud cover 99%Pressure 1026 hPa
Overcast night
Feels like 12°C
Wind direction eastGusts 18 km/h
Humidity 82%Cloud cover 100%Pressure 1026 hPa
Overcast
Feels like 12°C
Wind direction eastGusts 19 km/h
Humidity 84%Cloud cover 100%Pressure 1025 hPa
Overcast
Feels like 13°C
Wind direction northeastGusts 19 km/h
Humidity 83%Cloud cover 99%Pressure 1026 hPa
Overcast
Feels like 13°C
Wind direction eastGusts 20 km/h
Humidity 82%Cloud cover 96%Pressure 1026 hPa
Mostly cloudy
Feels like 15°C
Wind direction eastGusts 20 km/h
Humidity 78%Cloud cover 80%Pressure 1026 hPa
Mostly cloudy
Feels like 15°C
Wind direction eastGusts 22 km/h
Humidity 79%Cloud cover 91%Pressure 1026 hPa
Overcast
Feels like 15°C
Wind direction southeastGusts 25 km/h
Humidity 80%Cloud cover 98%Pressure 1026 hPa
Mostly cloudy
Feels like 17°C
Wind direction southeastGusts 25 km/h
Humidity 81%Cloud cover 88%Pressure 1025 hPa
Overcast
Feels like 17°C
Wind direction southeastGusts 24 km/h
Humidity 82%Cloud cover 95%Pressure 1025 hPa
Mostly cloudy
Feels like 17°C
Wind direction southeastGusts 25 km/h
Humidity 85%Cloud cover 86%Pressure 1024 hPa
Mostly cloudy
Feels like 17°C
Wind direction southeastGusts 24 km/h
Humidity 85%Cloud cover 83%Pressure 1024 hPa
Mostly cloudy
Feels like 17°C
Wind direction southeastGusts 22 km/h
Humidity 86%Cloud cover 87%Pressure 1023 hPa
Partly cloudy
Feels like 17°C
Wind direction southeastGusts 21 km/h
Humidity 88%Cloud cover 47%Pressure 1023 hPa
Mostly cloudy
Feels like 16°C
Wind direction southeastGusts 21 km/h
Humidity 89%Cloud cover 67%Pressure 1023 hPa
Mostly cloudy night
Feels like 16°C
Wind direction southeastGusts 20 km/h
Humidity 89%Cloud cover 71%Pressure 1023 hPa
Partly cloudy night
Feels like 17°C
Wind direction southeastGusts 20 km/h
Humidity 89%Cloud cover 54%Pressure 1022 hPa
Clear night
Feels like 17°C
Wind direction southeastGusts 19 km/h
Humidity 90%Cloud cover 11%Pressure 1022 hPa
Clear night
Feels like 17°C
Wind direction southeastGusts 19 km/h
Humidity 91%Cloud cover 0%Pressure 1022 hPa
Friday
Clear night
Feels like 17°C
Wind direction southeastGusts 18 km/h
Humidity 92%Cloud cover 0%Pressure 1022 hPa
Clear night
Feels like 18°C
Wind direction southeastGusts 15 km/h
Humidity 93%Cloud cover 0%Pressure 1022 hPa
Clear night
Feels like 18°C
Wind direction southeastGusts 13 km/h
Humidity 94%Cloud cover 0%Pressure 1021 hPa
Clear night
Feels like 18°C
Wind direction eastGusts 12 km/h
Humidity 93%Cloud cover 0%Pressure 1021 hPa
Clear night
Feels like 18°C
Wind direction southeastGusts 10 km/h
Humidity 94%Cloud cover 0%Pressure 1020 hPa
Clear night
Feels like 18°C
Wind direction southeastGusts 10 km/h
Humidity 95%Cloud cover 0%Pressure 1020 hPa
Clear night
Feels like 18°C
Wind direction eastGusts 10 km/h
Humidity 96%Cloud cover 0%Pressure 1020 hPa
Sunny
Feels like 18°C
Wind direction eastGusts 10 km/h
Humidity 96%Cloud cover 0%Pressure 1020 hPa
Sunny
Feels like 18°C
Wind direction eastGusts 12 km/h
Humidity 97%Cloud cover 0%Pressure 1019 hPa
Sunny
Feels like 19°C
Wind direction eastGusts 12 km/h
Humidity 94%Cloud cover 0%Pressure 1019 hPa
Sunny
Feels like 19°C
Wind direction southeastGusts 14 km/h
Humidity 90%Cloud cover 0%Pressure 1019 hPa
Sunny
Feels like 19°C
Wind direction southeastGusts 15 km/h
Humidity 88%Cloud cover 0%Pressure 1019 hPa
Sunny
Feels like 20°C
Wind direction southeastGusts 14 km/h
Humidity 86%Cloud cover 0%Pressure 1019 hPa
Sunny
Feels like 19°C
Wind direction southGusts 17 km/h
Humidity 83%Cloud cover 0%Pressure 1018 hPa
Sunny
Feels like 19°C
Wind direction southGusts 20 km/h
Humidity 82%Cloud cover 1%Pressure 1018 hPa
Overcast
Feels like 19°C
Wind direction southGusts 20 km/h
Humidity 81%Cloud cover 96%Pressure 1017 hPa
Overcast
Feels like 20°C
Wind direction southGusts 19 km/h
Humidity 82%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 19°C
Wind direction southGusts 16 km/h
Humidity 82%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 19°C
Wind direction southGusts 15 km/h
Humidity 83%Cloud cover 100%Pressure 1017 hPa
Overcast night
Feels like 19°C
Wind direction southwestGusts 13 km/h
Humidity 85%Cloud cover 99%Pressure 1017 hPa
Overcast night
Feels like 18°C
Wind direction westGusts 14 km/h
Humidity 90%Cloud cover 99%Pressure 1017 hPa
Partly cloudy night
Feels like 18°C
Wind direction northwestGusts 17 km/h
Humidity 87%Cloud cover 61%Pressure 1018 hPa
Mostly clear night
Feels like 16°C
Wind direction northwestGusts 25 km/h
Humidity 76%Cloud cover 24%Pressure 1018 hPa
Mostly cloudy night
Feels like 14°C
Wind direction northwestGusts 27 km/h
Humidity 84%Cloud cover 71%Pressure 1018 hPa
Saturday
Mostly cloudy night
Feels like 14°C
Wind direction northwestGusts 27 km/h
Humidity 87%Cloud cover 91%Pressure 1018 hPa
Overcast night
Feels like 13°C
Wind direction northwestGusts 28 km/h
Humidity 81%Cloud cover 99%Pressure 1019 hPa
Mostly cloudy night
Feels like 11°C
Wind direction northwestGusts 31 km/h
Humidity 73%Cloud cover 80%Pressure 1019 hPa
Mostly cloudy night
Feels like 11°C
Wind direction northwestGusts 31 km/h
Humidity 69%Cloud cover 89%Pressure 1019 hPa
Mostly cloudy night
Feels like 11°C
Wind direction northwestGusts 29 km/h
Humidity 69%Cloud cover 94%Pressure 1020 hPa
Overcast night
Feels like 11°C
Wind direction northwestGusts 27 km/h
Humidity 70%Cloud cover 100%Pressure 1020 hPa
Overcast night
Feels like 11°C
Wind direction northwestGusts 26 km/h
Humidity 72%Cloud cover 100%Pressure 1021 hPa
Overcast
Feels like 10°C
Wind direction northwestGusts 26 km/h
Humidity 75%Cloud cover 100%Pressure 1021 hPa
Overcast
Feels like 10°C
Wind direction northwestGusts 26 km/h
Humidity 75%Cloud cover 100%Pressure 1022 hPa
Overcast
Feels like 11°C
Wind direction northwestGusts 25 km/h
Humidity 73%Cloud cover 100%Pressure 1022 hPa
Overcast
Feels like 11°C
Wind direction northGusts 24 km/h
Humidity 68%Cloud cover 100%Pressure 1023 hPa
Overcast
Feels like 13°C
Wind direction northGusts 23 km/h
Humidity 58%Cloud cover 100%Pressure 1023 hPa
Overcast
Feels like 14°C
Wind direction northGusts 20 km/h
Humidity 48%Cloud cover 100%Pressure 1023 hPa
Overcast
Feels like 16°C
Wind direction northGusts 15 km/h
Humidity 44%Cloud cover 98%Pressure 1023 hPa
Mostly sunny
Feels like 16°C
Wind direction southwestGusts 13 km/h
Humidity 52%Cloud cover 18%Pressure 1022 hPa
Overcast night
Feels like 15°C
Wind direction southwestGusts 20 km/h
Humidity 61%Cloud cover 99%Pressure 1021 hPa
Mostly cloudy night
Feels like 16°C
Wind direction westGusts 14 km/h
Humidity 66%Cloud cover 77%Pressure 1021 hPa
Sunday
Mostly clear night
Feels like 15°C
Wind direction eastGusts 15 km/h
Humidity 69%Cloud cover 11%Pressure 1020 hPa
Overcast night
Feels like 15°C
Wind direction southeastGusts 25 km/h
Humidity 75%Cloud cover 100%Pressure 1018 hPa
Light rain
Feels like 15°C
Wind direction southGusts 27 km/h
Humidity 83%Cloud cover 98%Pressure 1016 hPa
Mostly cloudy
Feels like 15°C
Wind direction southGusts 32 km/h
Humidity 84%Cloud cover 81%Pressure 1015 hPa
Mostly sunny
Feels like 16°C
Wind direction southGusts 33 km/h
Humidity 85%Cloud cover 34%Pressure 1014 hPa
Mostly cloudy
Feels like 17°C
Wind direction southGusts 27 km/h
Humidity 83%Cloud cover 87%Pressure 1013 hPa
Overcast night
Feels like 17°C
Wind direction southwestGusts 27 km/h
Humidity 83%Cloud cover 100%Pressure 1013 hPa
Overcast night
Feels like 17°C
Wind direction southwestGusts 22 km/h
Humidity 83%Cloud cover 100%Pressure 1013 hPa
Monday
Light rain
Feels like 17°C
Wind direction southwestGusts 24 km/h
Humidity 87%Cloud cover 100%Pressure 1014 hPa
Light rain
Feels like 16°C
Wind direction northwestGusts 21 km/h
Humidity 91%Cloud cover 100%Pressure 1014 hPa
Overcast
Feels like 13°C
Wind direction northwestGusts 27 km/h
Humidity 93%Cloud cover 98%Pressure 1016 hPa
Overcast
Feels like 14°C
Wind direction northwestGusts 24 km/h
Humidity 81%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 18°C
Wind direction northwestGusts 18 km/h
Humidity 65%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 17°C
Wind direction southeastGusts 11 km/h
Humidity 73%Cloud cover 100%Pressure 1016 hPa
Mostly cloudy night
Feels like 17°C
Wind direction eastGusts 17 km/h
Humidity 76%Cloud cover 92%Pressure 1016 hPa
Moderate rain
Feels like 15°C
Wind direction eastGusts 35 km/h
Humidity 89%Cloud cover 100%Pressure 1015 hPa
Tuesday
Mostly clear night
Feels like 16°C
Wind direction eastGusts 37 km/h
Humidity 94%Cloud cover 28%Pressure 1013 hPa
Light rain
Feels like 16°C
Wind direction eastGusts 34 km/h
Humidity 92%Cloud cover 68%Pressure 1011 hPa
Light rain
Feels like 16°C
Wind direction southeastGusts 38 km/h
Humidity 85%Cloud cover 99%Pressure 1011 hPa
Light rain
Feels like 18°C
Wind direction southeastGusts 39 km/h
Humidity 80%Cloud cover 99%Pressure 1011 hPa
Partly cloudy
Feels like 19°C
Wind direction southeastGusts 36 km/h
Humidity 82%Cloud cover 46%Pressure 1011 hPa
Partly cloudy night
Feels like 19°C
Wind direction southGusts —
Humidity 84%Cloud cover 53%Pressure 1011 hPa
Wednesday
Partly cloudy night
Feels like 18°C
Wind direction southGusts —
Humidity 79%Cloud cover 44%Pressure 1011 hPa
Light rain
Feels like 18°C
Wind direction southGusts —
Humidity 79%Cloud cover 100%Pressure 1008 hPa
Mostly cloudy
Feels like 17°C
Wind direction southwestGusts —
Humidity 88%Cloud cover 78%Pressure 1010 hPa
Mostly clear night
Feels like 17°C
Wind direction southGusts —
Humidity 78%Cloud cover 12%Pressure 1011 hPa
Thursday
Mostly clear night
Feels like 17°C
Wind direction southwestGusts —
Humidity 85%Cloud cover 19%Pressure 1012 hPa
Overcast night
Feels like 15°C
Wind direction southGusts —
Humidity 89%Cloud cover 100%Pressure 1012 hPa
Light rain
Feels like 16°C
Wind direction southGusts —
Humidity 82%Cloud cover 99%Pressure 1011 hPa
Overcast night
Feels like 16°C
Wind direction southwestGusts —
Humidity 80%Cloud cover 98%Pressure 1009 hPa
Friday
Overcast night
Feels like 14°C
Wind direction westGusts —
Humidity 82%Cloud cover 100%Pressure 1010 hPa
Partly cloudy night
Feels like 12°C
Wind direction westGusts —
Humidity 82%Cloud cover 54%Pressure 1013 hPa
Light rain
Feels like 11°C
Wind direction westGusts —
Humidity 62%Cloud cover 73%Pressure 1015 hPa
Mostly cloudy night
Feels like 10°C
Wind direction westGusts —
Humidity 64%Cloud cover 83%Pressure 1017 hPa
Saturday
Clear night
Feels like 10°C
Wind direction westGusts —
Humidity 80%Cloud cover 7%Pressure 1020 hPa
Mostly clear night
Feels like 10°C
Wind direction westGusts —
Humidity 85%Cloud cover 40%Pressure 1022 hPa
Sunny
Feels like 12°C
Wind direction westGusts —
Humidity 63%Cloud cover 9%Pressure 1024 hPa
Partly cloudy night
Feels like 12°C
Wind direction westGusts —
Humidity 65%Cloud cover 68%Pressure 1024 hPa
Sunday
Partly cloudy night
Feels like 13°C
Wind direction westGusts —
Humidity 74%Cloud cover 67%Pressure 1024 hPa
Overcast night
Feels like 14°C
Wind direction eastGusts —
Humidity 82%Cloud cover 100%Pressure 1024 hPa
Overcast
Feels like 13°C
Wind direction southGusts —
Humidity 70%Cloud cover 100%Pressure 1023 hPa
Overcast night
Feels like 14°C
Wind direction southGusts —
Humidity 70%Cloud cover 100%Pressure 1021 hPa
Monday
Overcast night
Feels like 14°C
Wind direction southGusts —
Humidity 65%Cloud cover 100%Pressure 1018 hPa
Overcast night
Feels like 14°C
Wind direction southGusts —
Humidity 79%Cloud cover 98%Pressure 1015 hPa
Mostly cloudy
Feels like 15°C
Wind direction southwestGusts —
Humidity 84%Cloud cover 87%Pressure 1015 hPa
Partly cloudy night
Feels like 17°C
Wind direction westGusts —
Humidity 88%Cloud cover 54%Pressure 1015 hPa
Tuesday
Overcast night
Feels like 16°C
Wind direction westGusts —
Humidity 93%Cloud cover 98%Pressure 1016 hPa
Mostly cloudy night
Feels like 14°C
Wind direction westGusts —
Humidity 76%Cloud cover 94%Pressure 1015 hPa
Overcast
Feels like 15°C
Wind direction southwestGusts —
Humidity 82%Cloud cover 98%Pressure 1016 hPa
Mostly cloudy night
Feels like 15°C
Wind direction southwestGusts —
Humidity 88%Cloud cover 76%Pressure 1016 hPa
Wednesday
Partly cloudy night
Feels like 15°C
Wind direction southwestGusts —
Humidity 90%Cloud cover 62%Pressure 1016 hPa
Partly cloudy night
Feels like 15°C
Wind direction southwestGusts —
Humidity 89%Cloud cover 73%Pressure 1016 hPa
Partly cloudy
Feels like 14°C
Wind direction southwestGusts —
Humidity 85%Cloud cover 50%Pressure 1017 hPa
Partly cloudy night
Feels like 15°C
Wind direction southwestGusts —
Humidity 91%Cloud cover 68%Pressure 1018 hPa
Thursday
Mostly cloudy night
Feels like 15°C
Wind direction southwestGusts —
Humidity 90%Cloud cover 84%Pressure 1019 hPa
Moderate rain
Feels like 15°C
Wind direction southwestGusts —
Humidity 90%Cloud cover 99%Pressure 1017 hPa
Heavy rain
Feels like 14°C
Wind direction northwestGusts —
Humidity 85%Cloud cover 100%Pressure 1015 hPa
In Portsmouth and, more broadly, across South East: The rest of the day will see clear skies with mild temperatures ranging from 15 to 21 degrees Celsius. Light southwest winds will prevail, generally blowing around 6 mph, with occasional gusts up to 13 mph. Conditions will be calm, making for a pleasant afternoon. No precipitation is expected, so it should remain dry and comfortable throughout the rest of the day.
15-Day Weather Outlook for Portsmouth
TomorrowTomorrow
Overcast
18°/14°
💧 None
💨 20 km/h
Overcast
18°/14°
💧 None
💨 20 km/h
Daytime temperature 18°C
Feels like 16°C
Humidity 82%
Pressure 1025 hPa
Cloud cover 84%
Wind direction southeast
Gusts 28 km/h
Sunrise —
Sunset —
Friday, Sep 25Fri Sep 25
Mostly sunny
20°/17°
💧 None
💨 16 km/h
Mostly sunny
20°/17°
💧 None
💨 16 km/h
Daytime temperature 20°C
Feels like 20°C
Humidity 88%
Pressure 1019 hPa
Cloud cover 3%
Wind direction south
Gusts 21 km/h
Sunrise —
Sunset —
Saturday, Sep 26Sat Sep 26
Mostly cloudy
19°/15°
💧 0.0 mm
💨 20 km/h
Mostly cloudy
19°/15°
💧 0.0 mm
💨 20 km/h
Daytime temperature 18°C
Feels like 15°C
Humidity 64%
Pressure 1020 hPa
Cloud cover 94%
Wind direction north
Gusts 28 km/h
Sunrise —
Sunset —
Sunday, Sep 27Sun Sep 27
Light rain
18°/17°
💧 3.2 mm
💨 28 km/h
Light rain
18°/17°
💧 3.2 mm
💨 28 km/h
Daytime temperature 18°C
Feels like 16°C
Humidity 81%
Pressure 1014 hPa
Cloud cover 92%
Wind direction south
Gusts 37 km/h
Sunrise —
Sunset —
Monday, Sep 28Mon Sep 28
Partly cloudy
17°/14°
💧 1.0 mm
💨 24 km/h
Partly cloudy
17°/14°
💧 1.0 mm
💨 24 km/h
Daytime temperature 17°C
Feels like 17°C
Humidity 86%
Pressure 1014 hPa
Cloud cover 93%
Wind direction south
Gusts 36 km/h
Sunrise —
Sunset —
Tuesday, Sep 29Tue Sep 29
Light rain
20°/19°
💧 5.3 mm
💨 44 km/h
Light rain
20°/19°
💧 5.3 mm
💨 44 km/h
Daytime temperature 20°C
Feels like 14°C
Humidity 84%
Pressure 1006 hPa
Cloud cover 95%
Wind direction south
Gusts 52 km/h
Sunrise —
Sunset —
Wednesday, Sep 30Wed Sep 30
Mostly sunny
19°/18°
💧 1.1 mm
💨 32 km/h
Mostly sunny
19°/18°
💧 1.1 mm
💨 32 km/h
Daytime temperature 18°C
Feels like 15°C
Humidity 80%
Pressure 1008 hPa
Cloud cover 12%
Wind direction south
Gusts —
Sunrise —
Sunset —
Thursday, Oct 1Thu Oct 1
Mostly cloudy
17°/14°
💧 1.3 mm
💨 25 km/h
Mostly cloudy
17°/14°
💧 1.3 mm
💨 25 km/h
Daytime temperature 14°C
Feels like 10°C
Humidity 75%
Pressure 1011 hPa
Cloud cover 32%
Wind direction west
Gusts —
Sunrise —
Sunset —
Friday, Oct 2Fri Oct 2
Overcast
16°/12°
💧 0.1 mm
💨 22 km/h
Overcast
16°/12°
💧 0.1 mm
💨 22 km/h
Daytime temperature 12°C
Feels like 11°C
Humidity 72%
Pressure 1022 hPa
Cloud cover 28%
Wind direction northwest
Gusts —
Sunrise —
Sunset —
Saturday, Oct 3Sat Oct 3
Partly cloudy
17°/16°
💧 0.7 mm
💨 25 km/h
Partly cloudy
17°/16°
💧 0.7 mm
💨 25 km/h
Daytime temperature 17°C
Feels like 12°C
Humidity 68%
Pressure 1020 hPa
Cloud cover 42%
Wind direction south
Gusts —
Sunrise —
Sunset —
Sunday, Oct 4Sun Oct 4
Partly cloudy
18°/17°
💧 None
💨 34 km/h
Partly cloudy
18°/17°
💧 None
💨 34 km/h
Daytime temperature 17°C
Feels like 11°C
Humidity 71%
Pressure 1011 hPa
Cloud cover 69%
Wind direction southeast
Gusts —
Sunrise —
Sunset —
Monday, Oct 5Mon Oct 5
Light rain
19°/17°
💧 13 mm
💨 40 km/h
Light rain
19°/17°
💧 13 mm
💨 40 km/h
Daytime temperature 18°C
Feels like 12°C
Humidity 84%
Pressure 1002 hPa
Cloud cover 76%
Wind direction south
Gusts —
Sunrise —
Sunset —
Tuesday, Oct 6Tue Oct 6
Moderate rain
17°/15°
💧 2.1 mm
💨 33 km/h
Moderate rain
17°/15°
💧 2.1 mm
💨 33 km/h
Daytime temperature 15°C
Feels like 13°C
Humidity 74%
Pressure 1008 hPa
Cloud cover 38%
Wind direction west
Gusts —
Sunrise —
Sunset —
Wednesday, Oct 7Wed Oct 7
Light rain
15°/13°
💧 1.3 mm
💨 24 km/h
Light rain
15°/13°
💧 1.3 mm
💨 24 km/h
Daytime temperature 13°C
Feels like 11°C
Humidity 73%
Pressure 1018 hPa
Cloud cover 14%
Wind direction west
Gusts —
Sunrise —
Sunset —
Thursday, Oct 8Thu Oct 8
Sunny
15°/13°
💧 0.1 mm
💨 18 km/h
Sunny
15°/13°
💧 0.1 mm
💨 18 km/h
Daytime temperature 13°C
Feels like 11°C
Humidity 78%
Pressure 1023 hPa
Cloud cover 2%
Wind direction northwest
Gusts —
Sunrise —
Sunset —
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Portsmouth
AIR QUALITY FORECAST
Air Quality Forecast for Portsmouth
Fair
Nearest forecast value
10:00 PM
PM2.5 Fine particles Good 2,9µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 4,3µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 73,8µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 8,7µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 2,5µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 3,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 68,1µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 9,6µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Fair 10,5µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 13,1µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 53,7µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 12,7µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 8,0µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 12,1µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 75,6µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 6,2µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 3,7µg/m³
Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.
PM10 Particulate matter Good 4,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 95,2µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 5,9µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
UV & HEALTH
UV, Sun & Health Outlook in Portsmouth
Maximum daily UV
Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low
3–5 Moderate
6–7 High
8–10 Very high
11+ Extreme
Today
UV 3,7Moderate
🙂Fair
Tomorrow
UV 3,5Moderate
🙂Fair
Friday
UV 3,6Moderate
🙂Fair
Saturday
UV 3,1Moderate
😐Moderate
Sunday
UV 3,3Moderate
🙂Fair
Monday
UV 4,0Moderate
—Unavailable
Tuesday
UV 5,0Moderate
—Unavailable
Today's weather health advice
Open today's recommendations.
Moderate UV risk
Sunglasses and sun protection are recommended for prolonged exposure.
Acceptable air quality
Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.
Comfortable temperature conditions
Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.
Good conditions for outdoor activities
Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.
WIND OUTLOOK
Hourly Wind Forecast for Portsmouth
Sustained wind
Max gusts
NIGHT SKY · PORTSMOUTH, ENGLAND
Tonight's Stargazing & Shooting Stars
Local night-sky conditions and meteor activity for Jasper.
29/100Best-hour score
No good viewing window tonight
Astronomical darkness exists, but current sky conditions are unfavorable.
Cloud cover
99%
Real hourly forecast for the best viewing hour.
Moonlight
93%
Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity
Southern Taurids
Reference ZHR 7 · Radiant 53° high at the best hour.
Estimated visible meteors
Poor visibility
Meteor activity may occur above the clouds, but local viewing conditions are not suitable.
Chance ≥1 meteor in 30 minNot meaningful
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING
NOV 6–NOV 30
LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak
UPCOMING
Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.
DISCOVER WEATHER NEARBY Weather in other cities
Explore current conditions and forecasts for other locations.
Forecast data for Portsmouth were last refreshed today at 9:48 PM. The current forecast period extends through 25/09/2026 at 7:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.