Overcast night
Feels like 13°C
Wind direction southwest
Gusts 45 km/h
Humidity 91%
Cloud cover 90%
Pressure 1006 hPa
Now · 5:41 AM
Chesham Weather & Hourly Forecast
United Kingdom · England · HP5 1AB
13°C
Overcast night
Feels like: 13°C
💧 Humidity 91%
🌡 Pressure 1006 hPa
💨 Wind 26 km/h
👁 Visibility 10.0 km
☁ Clouds 90%
☀️ UV index 0.0 · Low
🌅 Sunrise 6:12 AM
🌇 Sunset 7:53 PM
Hourly Forecast for Chesham
Today
Overcast night
Partly cloudy
Feels like 14°C
Wind direction west
Gusts 39 km/h
Humidity 85%
Cloud cover 46%
Pressure 1008 hPa
Mostly cloudy
Feels like 17°C
Wind direction west
Gusts 36 km/h
Humidity 72%
Cloud cover 59%
Pressure 1011 hPa
Overcast
Feels like 19°C
Wind direction west
Gusts 32 km/h
Humidity 58%
Cloud cover 94%
Pressure 1013 hPa
Overcast
Feels like 18°C
Wind direction west
Gusts 30 km/h
Humidity 64%
Cloud cover 98%
Pressure 1015 hPa
Overcast night
Feels like 16°C
Wind direction west
Gusts 36 km/h
Humidity 71%
Cloud cover 100%
Pressure 1018 hPa
Tomorrow
Overcast night
Feels like 13°C
Wind direction west
Gusts 29 km/h
Humidity 75%
Cloud cover 100%
Pressure 1020 hPa
Overcast night
Feels like 11°C
Wind direction west
Gusts 25 km/h
Humidity 83%
Cloud cover 98%
Pressure 1020 hPa
Mostly cloudy night
Feels like 10°C
Wind direction west
Gusts 16 km/h
Humidity 85%
Cloud cover 53%
Pressure 1020 hPa
Partly cloudy
Feels like 16°C
Wind direction west
Gusts 24 km/h
Humidity 71%
Cloud cover 38%
Pressure 1021 hPa
Mostly cloudy
Feels like 19°C
Wind direction west
Gusts 23 km/h
Humidity 53%
Cloud cover 55%
Pressure 1021 hPa
Mostly sunny
Feels like 21°C
Wind direction west
Gusts 25 km/h
Humidity 41%
Cloud cover 13%
Pressure 1020 hPa
Partly cloudy
Feels like 20°C
Wind direction west
Gusts 26 km/h
Humidity 46%
Cloud cover 47%
Pressure 1020 hPa
Mostly cloudy night
Feels like 15°C
Wind direction southwest
Gusts 25 km/h
Humidity 70%
Cloud cover 74%
Pressure 1020 hPa
Wednesday
Overcast night
Feels like 14°C
Wind direction west
Gusts 33 km/h
Humidity 74%
Cloud cover 90%
Pressure 1021 hPa
Overcast night
Feels like 14°C
Wind direction west
Gusts 32 km/h
Humidity 82%
Cloud cover 100%
Pressure 1020 hPa
Today
Overcast night
Feels like 13°C
Wind direction southwestGusts 45 km/h
Humidity 91%Cloud cover 90%Pressure 1006 hPa
Overcast
Feels like 13°C
Wind direction westGusts 44 km/h
Humidity 90%Cloud cover 90%Pressure 1006 hPa
Mostly cloudy
Feels like 14°C
Wind direction westGusts 43 km/h
Humidity 89%Cloud cover 63%Pressure 1006 hPa
Partly cloudy
Feels like 14°C
Wind direction westGusts 39 km/h
Humidity 85%Cloud cover 46%Pressure 1008 hPa
Partly cloudy
Feels like 15°C
Wind direction westGusts 35 km/h
Humidity 81%Cloud cover 44%Pressure 1009 hPa
Partly cloudy
Feels like 17°C
Wind direction westGusts 34 km/h
Humidity 72%Cloud cover 49%Pressure 1011 hPa
Mostly cloudy
Feels like 17°C
Wind direction westGusts 36 km/h
Humidity 72%Cloud cover 59%Pressure 1011 hPa
Mostly cloudy
Feels like 17°C
Wind direction westGusts 36 km/h
Humidity 71%Cloud cover 66%Pressure 1012 hPa
Overcast
Feels like 17°C
Wind direction westGusts 34 km/h
Humidity 67%Cloud cover 100%Pressure 1013 hPa
Overcast
Feels like 19°C
Wind direction westGusts 32 km/h
Humidity 58%Cloud cover 94%Pressure 1013 hPa
Overcast
Feels like 20°C
Wind direction westGusts 29 km/h
Humidity 61%Cloud cover 96%Pressure 1014 hPa
Overcast
Feels like 18°C
Wind direction westGusts 29 km/h
Humidity 66%Cloud cover 97%Pressure 1015 hPa
Overcast
Feels like 18°C
Wind direction westGusts 30 km/h
Humidity 64%Cloud cover 98%Pressure 1015 hPa
Overcast
Feels like 18°C
Wind direction westGusts 31 km/h
Humidity 66%Cloud cover 98%Pressure 1016 hPa
Overcast night
Feels like 16°C
Wind direction westGusts 34 km/h
Humidity 69%Cloud cover 100%Pressure 1017 hPa
Overcast night
Feels like 16°C
Wind direction westGusts 36 km/h
Humidity 71%Cloud cover 100%Pressure 1018 hPa
Overcast night
Feels like 15°C
Wind direction westGusts 34 km/h
Humidity 71%Cloud cover 100%Pressure 1019 hPa
Overcast night
Feels like 14°C
Wind direction westGusts 36 km/h
Humidity 71%Cloud cover 100%Pressure 1019 hPa
Tomorrow
Overcast night
Feels like 13°C
Wind direction westGusts 29 km/h
Humidity 75%Cloud cover 100%Pressure 1020 hPa
Overcast night
Feels like 12°C
Wind direction westGusts 24 km/h
Humidity 82%Cloud cover 94%Pressure 1020 hPa
Overcast night
Feels like 11°C
Wind direction westGusts 25 km/h
Humidity 82%Cloud cover 93%Pressure 1020 hPa
Overcast night
Feels like 11°C
Wind direction westGusts 25 km/h
Humidity 83%Cloud cover 98%Pressure 1020 hPa
Mostly cloudy night
Feels like 11°C
Wind direction westGusts 24 km/h
Humidity 84%Cloud cover 78%Pressure 1020 hPa
Mostly cloudy night
Feels like 11°C
Wind direction westGusts 20 km/h
Humidity 85%Cloud cover 63%Pressure 1020 hPa
Mostly cloudy night
Feels like 10°C
Wind direction westGusts 16 km/h
Humidity 85%Cloud cover 53%Pressure 1020 hPa
Partly cloudy
Feels like 11°C
Wind direction westGusts 21 km/h
Humidity 84%Cloud cover 48%Pressure 1021 hPa
Partly cloudy
Feels like 13°C
Wind direction westGusts 23 km/h
Humidity 76%Cloud cover 25%Pressure 1021 hPa
Partly cloudy
Feels like 16°C
Wind direction westGusts 24 km/h
Humidity 71%Cloud cover 38%Pressure 1021 hPa
Mostly cloudy
Feels like 17°C
Wind direction westGusts 22 km/h
Humidity 66%Cloud cover 52%Pressure 1021 hPa
Partly cloudy
Feels like 19°C
Wind direction westGusts 21 km/h
Humidity 59%Cloud cover 45%Pressure 1021 hPa
Mostly cloudy
Feels like 19°C
Wind direction westGusts 23 km/h
Humidity 53%Cloud cover 55%Pressure 1021 hPa
Mostly cloudy
Feels like 20°C
Wind direction westGusts 25 km/h
Humidity 45%Cloud cover 57%Pressure 1021 hPa
Sunny
Feels like 20°C
Wind direction westGusts 25 km/h
Humidity 41%Cloud cover 10%Pressure 1020 hPa
Mostly sunny
Feels like 21°C
Wind direction westGusts 25 km/h
Humidity 41%Cloud cover 13%Pressure 1020 hPa
Partly cloudy
Feels like 20°C
Wind direction westGusts 25 km/h
Humidity 40%Cloud cover 25%Pressure 1019 hPa
Partly cloudy
Feels like 20°C
Wind direction westGusts 25 km/h
Humidity 40%Cloud cover 44%Pressure 1019 hPa
Partly cloudy
Feels like 20°C
Wind direction westGusts 26 km/h
Humidity 46%Cloud cover 47%Pressure 1020 hPa
Mostly cloudy
Feels like 20°C
Wind direction westGusts 28 km/h
Humidity 55%Cloud cover 51%Pressure 1020 hPa
Partly cloudy night
Feels like 15°C
Wind direction southwestGusts 25 km/h
Humidity 67%Cloud cover 49%Pressure 1020 hPa
Mostly cloudy night
Feels like 15°C
Wind direction southwestGusts 25 km/h
Humidity 70%Cloud cover 74%Pressure 1020 hPa
Mostly cloudy night
Feels like 15°C
Wind direction westGusts 32 km/h
Humidity 71%Cloud cover 83%Pressure 1021 hPa
Overcast night
Feels like 15°C
Wind direction westGusts 34 km/h
Humidity 72%Cloud cover 87%Pressure 1021 hPa
Wednesday
Overcast night
Feels like 14°C
Wind direction westGusts 33 km/h
Humidity 74%Cloud cover 90%Pressure 1021 hPa
Overcast night
Feels like 14°C
Wind direction westGusts 34 km/h
Humidity 77%Cloud cover 91%Pressure 1021 hPa
Overcast night
Feels like 13°C
Wind direction westGusts 30 km/h
Humidity 82%Cloud cover 100%Pressure 1020 hPa
Overcast night
Feels like 14°C
Wind direction westGusts 32 km/h
Humidity 82%Cloud cover 100%Pressure 1020 hPa
Overcast night
Feels like 14°C
Wind direction southwestGusts 32 km/h
Humidity 82%Cloud cover 100%Pressure 1020 hPa
Overcast night
Feels like 14°C
Wind direction southwestGusts 30 km/h
Humidity 82%Cloud cover 100%Pressure 1020 hPa
Overcast night
Feels like 13°C
Wind direction southwestGusts 28 km/h
Humidity 84%Cloud cover 100%Pressure 1020 hPa
Overcast
Feels like 14°C
Wind direction southwestGusts 31 km/h
Humidity 80%Cloud cover 100%Pressure 1020 hPa
Overcast
Feels like 14°C
Wind direction southwestGusts 32 km/h
Humidity 75%Cloud cover 100%Pressure 1020 hPa
Overcast
Feels like 15°C
Wind direction southwestGusts 30 km/h
Humidity 70%Cloud cover 100%Pressure 1020 hPa
Overcast
Feels like 16°C
Wind direction southwestGusts 32 km/h
Humidity 68%Cloud cover 100%Pressure 1020 hPa
Overcast
Feels like 18°C
Wind direction southwestGusts 30 km/h
Humidity 56%Cloud cover 100%Pressure 1020 hPa
Overcast
Feels like 18°C
Wind direction southwestGusts 30 km/h
Humidity 67%Cloud cover 99%Pressure 1020 hPa
Overcast
Feels like 17°C
Wind direction southwestGusts 34 km/h
Humidity 68%Cloud cover 100%Pressure 1020 hPa
Overcast
Feels like 19°C
Wind direction southwestGusts 35 km/h
Humidity 62%Cloud cover 100%Pressure 1019 hPa
Overcast
Feels like 20°C
Wind direction southwestGusts 34 km/h
Humidity 57%Cloud cover 99%Pressure 1019 hPa
Overcast
Feels like 21°C
Wind direction southwestGusts 35 km/h
Humidity 57%Cloud cover 99%Pressure 1018 hPa
Overcast
Feels like 21°C
Wind direction southwestGusts 35 km/h
Humidity 65%Cloud cover 99%Pressure 1018 hPa
Overcast
Feels like 20°C
Wind direction southwestGusts 35 km/h
Humidity 72%Cloud cover 100%Pressure 1018 hPa
Overcast
Feels like 19°C
Wind direction southwestGusts 38 km/h
Humidity 78%Cloud cover 98%Pressure 1018 hPa
Partly cloudy night
Feels like 18°C
Wind direction southwestGusts 38 km/h
Humidity 88%Cloud cover 38%Pressure 1018 hPa
Partly cloudy night
Feels like 17°C
Wind direction southwestGusts 40 km/h
Humidity 94%Cloud cover 30%Pressure 1018 hPa
Mostly clear night
Feels like 16°C
Wind direction southwestGusts 43 km/h
Humidity 95%Cloud cover 23%Pressure 1019 hPa
Mostly clear night
Feels like 16°C
Wind direction southwestGusts 45 km/h
Humidity 93%Cloud cover 22%Pressure 1018 hPa
Thursday
Mostly clear night
Feels like 16°C
Wind direction southwestGusts 46 km/h
Humidity 93%Cloud cover 20%Pressure 1019 hPa
Partly cloudy night
Feels like 15°C
Wind direction southwestGusts 45 km/h
Humidity 93%Cloud cover 32%Pressure 1018 hPa
Overcast night
Feels like 16°C
Wind direction southwestGusts 46 km/h
Humidity 86%Cloud cover 100%Pressure 1018 hPa
Overcast night
Feels like 17°C
Wind direction southwestGusts 47 km/h
Humidity 86%Cloud cover 100%Pressure 1018 hPa
Overcast night
Feels like 17°C
Wind direction southwestGusts 44 km/h
Humidity 88%Cloud cover 100%Pressure 1018 hPa
Overcast night
Feels like 17°C
Wind direction southwestGusts 43 km/h
Humidity 90%Cloud cover 100%Pressure 1017 hPa
Overcast night
Feels like 17°C
Wind direction southwestGusts 48 km/h
Humidity 91%Cloud cover 100%Pressure 1018 hPa
Overcast
Feels like 18°C
Wind direction southwestGusts 43 km/h
Humidity 92%Cloud cover 100%Pressure 1018 hPa
Overcast
Feels like 18°C
Wind direction southwestGusts 39 km/h
Humidity 90%Cloud cover 100%Pressure 1018 hPa
Overcast
Feels like 19°C
Wind direction westGusts 37 km/h
Humidity 76%Cloud cover 100%Pressure 1018 hPa
Overcast
Feels like 20°C
Wind direction westGusts 36 km/h
Humidity 68%Cloud cover 99%Pressure 1018 hPa
Overcast
Feels like 21°C
Wind direction westGusts 38 km/h
Humidity 63%Cloud cover 99%Pressure 1018 hPa
Overcast
Feels like 22°C
Wind direction westGusts 38 km/h
Humidity 58%Cloud cover 99%Pressure 1018 hPa
Overcast
Feels like 23°C
Wind direction westGusts 38 km/h
Humidity 56%Cloud cover 97%Pressure 1018 hPa
Overcast
Feels like 23°C
Wind direction westGusts 41 km/h
Humidity 58%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 23°C
Wind direction westGusts 43 km/h
Humidity 52%Cloud cover 100%Pressure 1017 hPa
Overcast
Feels like 24°C
Wind direction westGusts 49 km/h
Humidity 46%Cloud cover 99%Pressure 1017 hPa
Overcast
Feels like 23°C
Wind direction westGusts 50 km/h
Humidity 50%Cloud cover 90%Pressure 1016 hPa
Overcast
Feels like 23°C
Wind direction westGusts 50 km/h
Humidity 56%Cloud cover 87%Pressure 1016 hPa
Mostly cloudy
Feels like 21°C
Wind direction westGusts 48 km/h
Humidity 61%Cloud cover 81%Pressure 1016 hPa
Mostly cloudy night
Feels like 20°C
Wind direction westGusts 43 km/h
Humidity 68%Cloud cover 81%Pressure 1016 hPa
Overcast night
Feels like 20°C
Wind direction southwestGusts 43 km/h
Humidity 68%Cloud cover 88%Pressure 1015 hPa
Overcast night
Feels like 20°C
Wind direction southwestGusts 46 km/h
Humidity 77%Cloud cover 92%Pressure 1015 hPa
Overcast night
Feels like 20°C
Wind direction southwestGusts 58 km/h
Humidity 89%Cloud cover 94%Pressure 1014 hPa
Friday
Overcast night
Feels like 19°C
Wind direction southwestGusts 62 km/h
Humidity 87%Cloud cover 95%Pressure 1013 hPa
Overcast night
Feels like 19°C
Wind direction southwestGusts 66 km/h
Humidity 87%Cloud cover 96%Pressure 1012 hPa
Overcast night
Feels like 20°C
Wind direction southwestGusts 68 km/h
Humidity 85%Cloud cover 100%Pressure 1012 hPa
Light rain
Feels like 20°C
Wind direction southwestGusts 62 km/h
Humidity 86%Cloud cover 100%Pressure 1011 hPa
Moderate rain
Feels like 18°C
Wind direction westGusts 53 km/h
Humidity 89%Cloud cover 100%Pressure 1012 hPa
Light rain
Feels like 17°C
Wind direction westGusts 47 km/h
Humidity 88%Cloud cover 100%Pressure 1012 hPa
In Chesham and, more broadly, across South East: This morning, the sky will be mostly cloudy, with mild temperatures ranging from 14 to 18 degrees Celsius. Breezes from the west will be noticeable, with winds reaching up to 23 mph and gusts potentially reaching 32 mph. During the afternoon, there remains a high likelihood of light rain, with an accumulation of around 0.3 mm. The wind is expected to continue from the west, maintaining similar speeds, and could gust higher at times. It will stay quite breezy throughout the day, so outdoor activities should be planned accordingly. Temperatures are expected to stay steady, remaining mild into the evening. It’s advisable to keep an umbrella handy, especially later in the day, in case of rain.
15-Day Weather Outlook for Chesham
TomorrowTomorrow
Mostly cloudy
22°/11°
💧 None
💨 21 km/h
Mostly cloudy
22°/11°
💧 None
💨 21 km/h
Daytime temperature 21°C
Feels like 20°C
Humidity 45%
Pressure 1021 hPa
Cloud cover 57%
Wind direction west
Gusts 34 km/h
Sunrise 6:14 AM
Sunset 7:50 PM
Wednesday, Sep 2Wed Sep 2
Overcast
20°/12°
💧 None
💨 31 km/h
Overcast
20°/12°
💧 None
💨 31 km/h
Daytime temperature 20°C
Feels like 20°C
Humidity 59%
Pressure 1021 hPa
Cloud cover 99%
Wind direction southwest
Gusts 46 km/h
Sunrise 6:16 AM
Sunset 7:48 PM
Thursday, Sep 3Thu Sep 3
Light rain
23°/16°
💧 0.3 mm
💨 32 km/h
Light rain
23°/16°
💧 0.3 mm
💨 32 km/h
Daytime temperature 23°C
Feels like 23°C
Humidity 49%
Pressure 1018 hPa
Cloud cover 96%
Wind direction west
Gusts 47 km/h
Sunrise 6:17 AM
Sunset 7:46 PM
Friday, Sep 4Fri Sep 4
Light rain
22°/15°
💧 1.1 mm
💨 31 km/h
Light rain
22°/15°
💧 1.1 mm
💨 31 km/h
Daytime temperature 22°C
Feels like 21°C
Humidity 44%
Pressure 1012 hPa
Cloud cover 94%
Wind direction southwest
Gusts 63 km/h
Sunrise 6:19 AM
Sunset 7:44 PM
Saturday, Sep 5Sat Sep 5
Sunny
20°/10°
💧 None
💨 24 km/h
Sunny
20°/10°
💧 None
💨 24 km/h
Daytime temperature 18°C
Feels like 17°C
Humidity 42%
Pressure 1024 hPa
Cloud cover 0%
Wind direction northwest
Gusts 43 km/h
Sunrise 6:20 AM
Sunset 7:41 PM
Sunday, Sep 6Sun Sep 6
Mostly cloudy
23°/10°
💧 None
💨 13 km/h
Mostly cloudy
23°/10°
💧 None
💨 13 km/h
Daytime temperature 21°C
Feels like 20°C
Humidity 35%
Pressure 1027 hPa
Cloud cover 84%
Wind direction southwest
Gusts 21 km/h
Sunrise 6:22 AM
Sunset 7:39 PM
Monday, Sep 7Mon Sep 7
Mostly cloudy
27°/11°
💧 None
💨 23 km/h
Mostly cloudy
27°/11°
💧 None
💨 23 km/h
Daytime temperature 25°C
Feels like 25°C
Humidity 28%
Pressure 1017 hPa
Cloud cover 53%
Wind direction southwest
Gusts 41 km/h
Sunrise 6:24 AM
Sunset 7:37 PM
Tuesday, Sep 8Tue Sep 8
Light rain
18°/14°
💧 0.8 mm
💨 23 km/h
Light rain
18°/14°
💧 0.8 mm
💨 23 km/h
Daytime temperature 18°C
Feels like 18°C
Humidity 76%
Pressure 1012 hPa
Cloud cover 100%
Wind direction southwest
Gusts 47 km/h
Sunrise 6:25 AM
Sunset 7:34 PM
Wednesday, Sep 9Wed Sep 9
Light rain
21°/9°
💧 0.7 mm
💨 11 km/h
Light rain
21°/9°
💧 0.7 mm
💨 11 km/h
Daytime temperature 19°C
Feels like 18°C
Humidity 42%
Pressure 1015 hPa
Cloud cover 96%
Wind direction south
Gusts 19 km/h
Sunrise 6:27 AM
Sunset 7:32 PM
Thursday, Sep 10Thu Sep 10
Moderate rain
16°/14°
💧 15 mm
💨 21 km/h
Moderate rain
16°/14°
💧 15 mm
💨 21 km/h
Daytime temperature 16°C
Feels like 16°C
Humidity 88%
Pressure 1008 hPa
Cloud cover 100%
Wind direction east
Gusts 40 km/h
Sunrise 6:28 AM
Sunset 7:30 PM
Friday, Sep 11Fri Sep 11
Overcast
21°/12°
💧 None
💨 14 km/h
Overcast
21°/12°
💧 None
💨 14 km/h
Daytime temperature 20°C
Feels like 19°C
Humidity 51%
Pressure 1005 hPa
Cloud cover 100%
Wind direction east
Gusts 33 km/h
Sunrise 6:30 AM
Sunset 7:28 PM
Saturday, Sep 12Sat Sep 12
Overcast
21°/11°
💧 None
💨 18 km/h
Overcast
21°/11°
💧 None
💨 18 km/h
Daytime temperature 19°C
Feels like 19°C
Humidity 52%
Pressure 1014 hPa
Cloud cover 87%
Wind direction north
Gusts 23 km/h
Sunrise 6:32 AM
Sunset 7:25 PM
Sunday, Sep 13Sun Sep 13
Partly cloudy
22°/11°
💧 None
💨 10 km/h
Partly cloudy
22°/11°
💧 None
💨 10 km/h
Daytime temperature 21°C
Feels like 20°C
Humidity 43%
Pressure 1027 hPa
Cloud cover 37%
Wind direction north
Gusts 13 km/h
Sunrise 6:33 AM
Sunset 7:23 PM
Monday, Sep 14Mon Sep 14
Mostly cloudy
23°/13°
💧 None
💨 15 km/h
Mostly cloudy
23°/13°
💧 None
💨 15 km/h
Daytime temperature 22°C
Feels like 21°C
Humidity 50%
Pressure 1031 hPa
Cloud cover 68%
Wind direction northeast
Gusts 24 km/h
Sunrise 6:35 AM
Sunset 7:21 PM
Tuesday, Sep 15Tue Sep 15
Sunny
22°/12°
💧 None
💨 21 km/h
Sunny
22°/12°
💧 None
💨 21 km/h
Daytime temperature 22°C
Feels like 21°C
Humidity 44%
Pressure 1029 hPa
Cloud cover 9%
Wind direction east
Gusts 31 km/h
Sunrise 6:36 AM
Sunset 7:18 PM
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Chesham
AIR QUALITY FORECAST
Air Quality Forecast for Chesham
Good
Nearest forecast value
6:00 AM
PM2.5 Fine particles Good 0,7µg/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 2,2µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 53,5µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 1,7µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
Fair
Selected time
12:00 AM
PM2.5 Fine particles Good 1,1µg/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 2,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 75,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 4,7µg/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 1,1µg/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 2,7µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 83,8µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,6µg/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 Good 3,6µg/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 8,9µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 65,3µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 4,1µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is acceptable for most people.
Good
Selected time
12:00 AM
PM2.5 Fine particles Good 4,7µg/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 9,5µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 49,1µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 7,2µg/m³
A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.
Air quality is favorable for outdoor activities.
UV & HEALTH
UV, Sun & Health Outlook in Chesham
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 1,9Low
😊Good
Tomorrow
UV 4,5Moderate
🙂Fair
Wednesday
UV 3,5Moderate
🙂Fair
Thursday
UV 5,0Moderate
🙂Fair
Friday
UV 6,0High
😊Good
Saturday
UV 5,0Moderate
—Unavailable
Sunday
UV 6,0High
—Unavailable
Hourly UV index today
7:00 AMUV 0,1
8:00 AMUV 0,4
9:00 AMUV 1,1
10:00 AMUV 1,9
11:00 AMUV 1,7
12:00 PMUV 1,8
1:00 PMUV 1,9
2:00 PMUV 1,8
3:00 PMUV 1,5
4:00 PMUV 0,8
5:00 PMUV 0,7
6:00 PMUV 0,2
Today's weather health advice
Open today's recommendations.
Low UV risk
UV radiation will be low, although basic protection is still advisable during prolonged exposure.
Good air quality
Air quality is good and outdoor activities can be enjoyed normally.
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 Chesham
Sustained wind
Max gusts
Internal PR simulation:
4.50
Population: 23,695
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Forecast data for Chesham were last refreshed today at 5:41 AM. The current forecast period extends through 02/09/2026 at 3:00 AM. 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.