Mostly cloudy
Feels like 9°C
Wind direction northeast
Gusts 63 km/h
Humidity 75%
Cloud cover 79%
Pressure 1028 hPa
Now · 1:12 PM
Grimsby Weather & Hourly Forecast
Canada · Ontario
15°C
Light rain
Feels like: 9°C
💧 Humidity 81%
🌡 Pressure 1028 hPa
💨 Wind 33 km/h
👁 Visibility 21.9 km
☁ Clouds 98%
☀️ UV index 4.0 · Moderate
🌅 Sunrise 7:04 AM
🌇 Sunset 7:17 PM
Hourly Forecast for Grimsby
Today
Mostly cloudy
Mostly cloudy
Feels like 9°C
Wind direction northeast
Gusts 55 km/h
Humidity 68%
Cloud cover 66%
Pressure 1028 hPa
Clear night
Feels like 9°C
Wind direction east
Gusts 45 km/h
Humidity 69%
Cloud cover 1%
Pressure 1029 hPa
Clear night
Feels like 11°C
Wind direction east
Gusts 35 km/h
Humidity 78%
Cloud cover 0%
Pressure 1030 hPa
Tomorrow
Clear night
Feels like 11°C
Wind direction east
Gusts 36 km/h
Humidity 83%
Cloud cover 7%
Pressure 1030 hPa
Clear night
Feels like 11°C
Wind direction east
Gusts 39 km/h
Humidity 88%
Cloud cover 2%
Pressure 1031 hPa
Sunny
Feels like 11°C
Wind direction east
Gusts 33 km/h
Humidity 88%
Cloud cover 1%
Pressure 1032 hPa
Sunny
Feels like 12°C
Wind direction east
Gusts 34 km/h
Humidity 75%
Cloud cover 0%
Pressure 1033 hPa
Sunny
Feels like 11°C
Wind direction northeast
Gusts 55 km/h
Humidity 74%
Cloud cover 0%
Pressure 1032 hPa
Sunny
Feels like 10°C
Wind direction northeast
Gusts 56 km/h
Humidity 77%
Cloud cover 0%
Pressure 1031 hPa
Clear night
Feels like 11°C
Wind direction east
Gusts 44 km/h
Humidity 74%
Cloud cover 0%
Pressure 1031 hPa
Clear night
Feels like 12°C
Wind direction east
Gusts 32 km/h
Humidity 80%
Cloud cover 0%
Pressure 1032 hPa
Thursday
Clear night
Feels like 12°C
Wind direction east
Gusts 25 km/h
Humidity 88%
Cloud cover 0%
Pressure 1031 hPa
Clear night
Feels like 11°C
Wind direction east
Gusts 17 km/h
Humidity 91%
Cloud cover 2%
Pressure 1031 hPa
Sunny
Feels like 11°C
Wind direction east
Gusts 14 km/h
Humidity 90%
Cloud cover 5%
Pressure 1032 hPa
Sunny
Feels like 13°C
Wind direction northeast
Gusts 24 km/h
Humidity 74%
Cloud cover 3%
Pressure 1032 hPa
Today
Mostly cloudy
Feels like 9°C
Wind direction northeastGusts 63 km/h
Humidity 75%Cloud cover 79%Pressure 1028 hPa
Mostly cloudy
Feels like 9°C
Wind direction northeastGusts 61 km/h
Humidity 72%Cloud cover 93%Pressure 1028 hPa
Partly cloudy
Feels like 9°C
Wind direction northeastGusts 57 km/h
Humidity 71%Cloud cover 49%Pressure 1028 hPa
Mostly cloudy
Feels like 9°C
Wind direction northeastGusts 55 km/h
Humidity 68%Cloud cover 66%Pressure 1028 hPa
Mostly cloudy
Feels like 9°C
Wind direction northeastGusts 54 km/h
Humidity 66%Cloud cover 79%Pressure 1028 hPa
Sunny
Feels like 9°C
Wind direction eastGusts 51 km/h
Humidity 67%Cloud cover 5%Pressure 1029 hPa
Clear night
Feels like 9°C
Wind direction eastGusts 45 km/h
Humidity 69%Cloud cover 1%Pressure 1029 hPa
Clear night
Feels like 10°C
Wind direction eastGusts 42 km/h
Humidity 71%Cloud cover 0%Pressure 1030 hPa
Clear night
Feels like 10°C
Wind direction eastGusts 39 km/h
Humidity 74%Cloud cover 1%Pressure 1030 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 35 km/h
Humidity 78%Cloud cover 0%Pressure 1030 hPa
Tomorrow
Clear night
Feels like 11°C
Wind direction eastGusts 31 km/h
Humidity 80%Cloud cover 2%Pressure 1030 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 35 km/h
Humidity 81%Cloud cover 2%Pressure 1030 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 36 km/h
Humidity 83%Cloud cover 7%Pressure 1030 hPa
Clear night
Feels like 10°C
Wind direction eastGusts 40 km/h
Humidity 84%Cloud cover 11%Pressure 1030 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 41 km/h
Humidity 84%Cloud cover 4%Pressure 1030 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 39 km/h
Humidity 88%Cloud cover 2%Pressure 1031 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 36 km/h
Humidity 91%Cloud cover 2%Pressure 1031 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 33 km/h
Humidity 92%Cloud cover 6%Pressure 1031 hPa
Sunny
Feels like 11°C
Wind direction eastGusts 33 km/h
Humidity 88%Cloud cover 1%Pressure 1032 hPa
Sunny
Feels like 11°C
Wind direction eastGusts 33 km/h
Humidity 81%Cloud cover 0%Pressure 1032 hPa
Sunny
Feels like 12°C
Wind direction eastGusts 33 km/h
Humidity 77%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 12°C
Wind direction eastGusts 34 km/h
Humidity 75%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 12°C
Wind direction northeastGusts 40 km/h
Humidity 73%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 12°C
Wind direction northeastGusts 48 km/h
Humidity 73%Cloud cover 0%Pressure 1033 hPa
Sunny
Feels like 11°C
Wind direction northeastGusts 55 km/h
Humidity 74%Cloud cover 0%Pressure 1032 hPa
Sunny
Feels like 10°C
Wind direction northeastGusts 59 km/h
Humidity 77%Cloud cover 0%Pressure 1031 hPa
Sunny
Feels like 10°C
Wind direction northeastGusts 59 km/h
Humidity 80%Cloud cover 4%Pressure 1031 hPa
Sunny
Feels like 10°C
Wind direction northeastGusts 56 km/h
Humidity 77%Cloud cover 0%Pressure 1031 hPa
Sunny
Feels like 10°C
Wind direction northeastGusts 53 km/h
Humidity 73%Cloud cover 1%Pressure 1031 hPa
Sunny
Feels like 11°C
Wind direction eastGusts 50 km/h
Humidity 73%Cloud cover 0%Pressure 1031 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 44 km/h
Humidity 74%Cloud cover 0%Pressure 1031 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 40 km/h
Humidity 75%Cloud cover 0%Pressure 1032 hPa
Clear night
Feels like 12°C
Wind direction eastGusts 36 km/h
Humidity 77%Cloud cover 0%Pressure 1032 hPa
Clear night
Feels like 12°C
Wind direction eastGusts 32 km/h
Humidity 80%Cloud cover 0%Pressure 1032 hPa
Thursday
Clear night
Feels like 12°C
Wind direction eastGusts 28 km/h
Humidity 82%Cloud cover 0%Pressure 1031 hPa
Clear night
Feels like 12°C
Wind direction eastGusts 26 km/h
Humidity 84%Cloud cover 0%Pressure 1031 hPa
Clear night
Feels like 12°C
Wind direction eastGusts 25 km/h
Humidity 88%Cloud cover 0%Pressure 1031 hPa
Clear night
Feels like 12°C
Wind direction eastGusts 23 km/h
Humidity 90%Cloud cover 1%Pressure 1031 hPa
Mostly clear night
Feels like 11°C
Wind direction eastGusts 21 km/h
Humidity 90%Cloud cover 21%Pressure 1031 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 17 km/h
Humidity 91%Cloud cover 2%Pressure 1031 hPa
Clear night
Feels like 11°C
Wind direction eastGusts 15 km/h
Humidity 91%Cloud cover 1%Pressure 1031 hPa
Clear night
Feels like 10°C
Wind direction eastGusts 14 km/h
Humidity 91%Cloud cover 5%Pressure 1032 hPa
Sunny
Feels like 11°C
Wind direction eastGusts 14 km/h
Humidity 90%Cloud cover 5%Pressure 1032 hPa
Sunny
Feels like 12°C
Wind direction eastGusts 15 km/h
Humidity 85%Cloud cover 5%Pressure 1032 hPa
Sunny
Feels like 13°C
Wind direction eastGusts 16 km/h
Humidity 79%Cloud cover 3%Pressure 1032 hPa
Sunny
Feels like 13°C
Wind direction northeastGusts 24 km/h
Humidity 74%Cloud cover 3%Pressure 1032 hPa
Sunny
Feels like 13°C
Wind direction northeastGusts 33 km/h
Humidity 75%Cloud cover 1%Pressure 1032 hPa
Sunny
Feels like 12°C
Wind direction northeastGusts 39 km/h
Humidity 69%Cloud cover 0%Pressure 1031 hPa
Sunny
Feels like 12°C
Wind direction northeastGusts 46 km/h
Humidity 68%Cloud cover 0%Pressure 1030 hPa
Sunny
Feels like 12°C
Wind direction northeastGusts 48 km/h
Humidity 73%Cloud cover 0%Pressure 1030 hPa
Sunny
Feels like 12°C
Wind direction northeastGusts 48 km/h
Humidity 75%Cloud cover 0%Pressure 1029 hPa
Sunny
Feels like 12°C
Wind direction northeastGusts 46 km/h
Humidity 72%Cloud cover 0%Pressure 1029 hPa
Sunny
Feels like 12°C
Wind direction northeastGusts 44 km/h
Humidity 71%Cloud cover 0%Pressure 1029 hPa
Sunny
Feels like 12°C
Wind direction eastGusts 37 km/h
Humidity 72%Cloud cover 0%Pressure 1029 hPa
Clear night
Feels like 13°C
Wind direction eastGusts 29 km/h
Humidity 73%Cloud cover 0%Pressure 1029 hPa
Friday
Mostly clear night
Feels like 14°C
Wind direction northGusts 20 km/h
Humidity 75%Cloud cover 19%Pressure 1027 hPa
Sunny
Feels like 13°C
Wind direction northGusts 24 km/h
Humidity 76%Cloud cover 2%Pressure 1028 hPa
Sunny
Feels like 13°C
Wind direction northGusts 25 km/h
Humidity 77%Cloud cover 0%Pressure 1028 hPa
Sunny
Feels like 15°C
Wind direction northeastGusts 21 km/h
Humidity 67%Cloud cover 0%Pressure 1027 hPa
Sunny
Feels like 18°C
Wind direction eastGusts 11 km/h
Humidity 64%Cloud cover 0%Pressure 1025 hPa
Clear night
Feels like 18°C
Wind direction northGusts 9 km/h
Humidity 68%Cloud cover 1%Pressure 1025 hPa
Clear night
Feels like 15°C
Wind direction northGusts 28 km/h
Humidity 68%Cloud cover 1%Pressure 1025 hPa
Saturday
Clear night
Feels like 15°C
Wind direction northGusts 29 km/h
Humidity 73%Cloud cover 0%Pressure 1024 hPa
Clear night
Feels like 16°C
Wind direction northGusts 25 km/h
Humidity 79%Cloud cover 0%Pressure 1024 hPa
Sunny
Feels like 14°C
Wind direction northGusts 26 km/h
Humidity 82%Cloud cover 0%Pressure 1024 hPa
Sunny
Feels like 15°C
Wind direction northGusts 27 km/h
Humidity 76%Cloud cover 0%Pressure 1025 hPa
Sunny
Feels like 18°C
Wind direction northGusts 22 km/h
Humidity 63%Cloud cover 0%Pressure 1023 hPa
Sunny
Feels like 20°C
Wind direction northGusts 13 km/h
Humidity 51%Cloud cover 0%Pressure 1021 hPa
Clear night
Feels like 19°C
Wind direction northwestGusts 15 km/h
Humidity 57%Cloud cover 0%Pressure 1021 hPa
Mostly clear night
Feels like 16°C
Wind direction northGusts 36 km/h
Humidity 72%Cloud cover 12%Pressure 1020 hPa
Sunday
Clear night
Feels like 17°C
Wind direction northGusts 36 km/h
Humidity 73%Cloud cover 4%Pressure 1020 hPa
Clear night
Feels like 15°C
Wind direction northGusts 31 km/h
Humidity 75%Cloud cover 0%Pressure 1019 hPa
Sunny
Feels like 14°C
Wind direction northGusts 31 km/h
Humidity 79%Cloud cover 0%Pressure 1019 hPa
Sunny
Feels like 15°C
Wind direction northeastGusts 32 km/h
Humidity 74%Cloud cover 0%Pressure 1019 hPa
Sunny
Feels like 17°C
Wind direction northeastGusts 28 km/h
Humidity 66%Cloud cover 0%Pressure 1018 hPa
Sunny
Feels like 20°C
Wind direction northeastGusts 19 km/h
Humidity 61%Cloud cover 0%Pressure 1016 hPa
Clear night
Feels like 19°C
Wind direction northwestGusts 13 km/h
Humidity 66%Cloud cover 0%Pressure 1015 hPa
Clear night
Feels like 16°C
Wind direction northGusts 33 km/h
Humidity 76%Cloud cover 0%Pressure 1015 hPa
Monday
Clear night
Feels like 17°C
Wind direction northeastGusts 33 km/h
Humidity 73%Cloud cover 0%Pressure 1015 hPa
Sunny
Feels like 16°C
Wind direction northeastGusts —
Humidity 68%Cloud cover 4%Pressure 1013 hPa
Sunny
Feels like 14°C
Wind direction northGusts —
Humidity 76%Cloud cover 0%Pressure 1014 hPa
Clear night
Feels like 16°C
Wind direction northeastGusts —
Humidity 74%Cloud cover 0%Pressure 1013 hPa
Tuesday
Mostly clear night
Feels like 20°C
Wind direction westGusts —
Humidity 70%Cloud cover 35%Pressure 1013 hPa
Sunny
Feels like 18°C
Wind direction northGusts —
Humidity 73%Cloud cover 1%Pressure 1013 hPa
Mostly sunny
Feels like 19°C
Wind direction northwestGusts —
Humidity 89%Cloud cover 10%Pressure 1015 hPa
Clear night
Feels like 21°C
Wind direction northeastGusts —
Humidity 83%Cloud cover 0%Pressure 1016 hPa
Wednesday
Clear night
Feels like 23°C
Wind direction southeastGusts —
Humidity 73%Cloud cover 4%Pressure 1016 hPa
Mostly sunny
Feels like 21°C
Wind direction northwestGusts —
Humidity 92%Cloud cover 12%Pressure 1017 hPa
Mostly sunny
Feels like 20°C
Wind direction northwestGusts —
Humidity 90%Cloud cover 20%Pressure 1019 hPa
Clear night
Feels like 21°C
Wind direction northGusts —
Humidity 89%Cloud cover 5%Pressure 1020 hPa
Thursday
Partly cloudy night
Feels like 22°C
Wind direction southGusts —
Humidity 84%Cloud cover 67%Pressure 1020 hPa
Sunny
Feels like 24°C
Wind direction northeastGusts —
Humidity 85%Cloud cover 1%Pressure 1021 hPa
Mostly sunny
Feels like 21°C
Wind direction northGusts —
Humidity 93%Cloud cover 36%Pressure 1024 hPa
Partly cloudy night
Feels like 22°C
Wind direction northeastGusts —
Humidity 89%Cloud cover 50%Pressure 1024 hPa
Friday
Partly cloudy night
Feels like 22°C
Wind direction southeastGusts —
Humidity 84%Cloud cover 59%Pressure 1024 hPa
Overcast
Feels like 21°C
Wind direction southGusts —
Humidity 87%Cloud cover 100%Pressure 1024 hPa
Overcast
Feels like 21°C
Wind direction southGusts —
Humidity 94%Cloud cover 98%Pressure 1025 hPa
Mostly cloudy night
Feels like 22°C
Wind direction northeastGusts —
Humidity 92%Cloud cover 90%Pressure 1024 hPa
Saturday
Overcast night
Feels like 24°C
Wind direction southeastGusts —
Humidity 88%Cloud cover 100%Pressure 1022 hPa
Mostly cloudy
Feels like 23°C
Wind direction westGusts —
Humidity 90%Cloud cover 77%Pressure 1021 hPa
Partly cloudy
Feels like 21°C
Wind direction southwestGusts —
Humidity 97%Cloud cover 70%Pressure 1021 hPa
Partly cloudy night
Feels like 27°C
Wind direction southeastGusts —
Humidity 90%Cloud cover 66%Pressure 1020 hPa
Sunday
Clear night
Feels like 23°C
Wind direction southwestGusts —
Humidity 81%Cloud cover 6%Pressure 1018 hPa
Sunny
Feels like 22°C
Wind direction southwestGusts —
Humidity 90%Cloud cover 0%Pressure 1017 hPa
Overcast
Feels like 21°C
Wind direction southGusts —
Humidity 89%Cloud cover 99%Pressure 1016 hPa
Overcast night
Feels like 20°C
Wind direction southwestGusts —
Humidity 71%Cloud cover 100%Pressure 1013 hPa
Monday
Moderate rain
Feels like 19°C
Wind direction southwestGusts —
Humidity 88%Cloud cover 100%Pressure 1011 hPa
Light rain
Feels like 12°C
Wind direction northwestGusts —
Humidity 81%Cloud cover 100%Pressure 1013 hPa
Sunny
Feels like 11°C
Wind direction northGusts —
Humidity 66%Cloud cover 6%Pressure 1019 hPa
Clear night
Feels like 14°C
Wind direction northGusts —
Humidity 58%Cloud cover 0%Pressure 1021 hPa
Tuesday
Clear night
Feels like 16°C
Wind direction northeastGusts —
Humidity 52%Cloud cover 2%Pressure 1021 hPa
Sunny
Feels like 12°C
Wind direction northGusts —
Humidity 69%Cloud cover 5%Pressure 1023 hPa
Overcast
Feels like 13°C
Wind direction southeastGusts —
Humidity 76%Cloud cover 100%Pressure 1022 hPa
Overcast night
Feels like 13°C
Wind direction northeastGusts —
Humidity 65%Cloud cover 100%Pressure 1019 hPa
Wednesday
Light rain
Feels like 14°C
Wind direction eastGusts —
Humidity 70%Cloud cover 100%Pressure 1016 hPa
In Grimsby and, more broadly, across the province of Ontario: This morning across the region, mainly cloudy skies are expected to persist, with temperatures ranging from about 8 to 17 degrees Celsius. In many areas, conditions are expected to remain dry through the early hours. During the afternoon, skies will likely stay mostly cloudy, with temperatures remaining steady within the same range. Winds will predominantly come from the northeast at around 14 km/h, with gusts reaching up to 32 km/h at times. Overall, little to no precipitation is anticipated today, but the breeze from the northeast may cause some minor disturbances locally. No significant weather hazards are expected in the coming hours.
15-Day Weather Outlook for Grimsby
TomorrowTomorrow
Sunny
16°/14°
💧 None
💨 31 km/h
Sunny
16°/14°
💧 None
💨 31 km/h
Daytime temperature 16°C
Feels like 12°C
Humidity 80%
Pressure 1031 hPa
Cloud cover 2%
Wind direction northeast
Gusts 59 km/h
Sunrise —
Sunset —
Thursday, Sep 24Thu Sep 24
Mostly sunny
16°/12°
💧 None
💨 24 km/h
Mostly sunny
16°/12°
💧 None
💨 24 km/h
Daytime temperature 15°C
Feels like 13°C
Humidity 80%
Pressure 1031 hPa
Cloud cover 2%
Wind direction northeast
Gusts 48 km/h
Sunrise —
Sunset —
Friday, Sep 25Fri Sep 25
Mostly sunny
18°/15°
💧 1.4 mm
💨 19 km/h
Mostly sunny
18°/15°
💧 1.4 mm
💨 19 km/h
Daytime temperature 15°C
Feels like 13°C
Humidity 71%
Pressure 1026 hPa
Cloud cover 3%
Wind direction north
Gusts 28 km/h
Sunrise —
Sunset —
Saturday, Sep 26Sat Sep 26
Mostly sunny
20°/17°
💧 None
💨 25 km/h
Mostly sunny
20°/17°
💧 None
💨 25 km/h
Daytime temperature 17°C
Feels like 15°C
Humidity 69%
Pressure 1023 hPa
Cloud cover 2%
Wind direction north
Gusts 36 km/h
Sunrise —
Sunset —
Sunday, Sep 27Sun Sep 27
Sunny
20°/17°
💧 None
💨 23 km/h
Sunny
20°/17°
💧 None
💨 23 km/h
Daytime temperature 17°C
Feels like 15°C
Humidity 71%
Pressure 1018 hPa
Cloud cover 0%
Wind direction northeast
Gusts 36 km/h
Sunrise —
Sunset —
Monday, Sep 28Mon Sep 28
Sunny
19°/17°
💧 None
💨 23 km/h
Sunny
19°/17°
💧 None
💨 23 km/h
Daytime temperature 17°C
Feels like 14°C
Humidity 73%
Pressure 1014 hPa
Cloud cover 1%
Wind direction north
Gusts 33 km/h
Sunrise —
Sunset —
Tuesday, Sep 29Tue Sep 29
Mostly sunny
20°/19°
💧 None
💨 11 km/h
Mostly sunny
20°/19°
💧 None
💨 11 km/h
Daytime temperature 19°C
Feels like 19°C
Humidity 79%
Pressure 1014 hPa
Cloud cover 12%
Wind direction northwest
Gusts —
Sunrise —
Sunset —
Wednesday, Sep 30Wed Sep 30
Mostly sunny
21°/19°
💧 0.0 mm
💨 8 km/h
Mostly sunny
21°/19°
💧 0.0 mm
💨 8 km/h
Daytime temperature 19°C
Feels like 20°C
Humidity 86%
Pressure 1018 hPa
Cloud cover 10%
Wind direction northwest
Gusts —
Sunrise —
Sunset —
Thursday, Oct 1Thu Oct 1
Mostly sunny
21°/19°
💧 None
💨 12 km/h
Mostly sunny
21°/19°
💧 None
💨 12 km/h
Daytime temperature 19°C
Feels like 21°C
Humidity 88%
Pressure 1022 hPa
Cloud cover 38%
Wind direction north
Gusts —
Sunrise —
Sunset —
Friday, Oct 2Fri Oct 2
Partly cloudy
21°/19°
💧 None
💨 11 km/h
Partly cloudy
21°/19°
💧 None
💨 11 km/h
Daytime temperature 19°C
Feels like 21°C
Humidity 89%
Pressure 1024 hPa
Cloud cover 87%
Wind direction south
Gusts —
Sunrise —
Sunset —
Saturday, Oct 3Sat Oct 3
Partly cloudy
23°/19°
💧 0.1 mm
💨 9 km/h
Partly cloudy
23°/19°
💧 0.1 mm
💨 9 km/h
Daytime temperature 19°C
Feels like 21°C
Humidity 91%
Pressure 1021 hPa
Cloud cover 78%
Wind direction southwest
Gusts —
Sunrise —
Sunset —
Sunday, Oct 4Sun Oct 4
Overcast
23°/21°
💧 0.1 mm
💨 24 km/h
Overcast
23°/21°
💧 0.1 mm
💨 24 km/h
Daytime temperature 21°C
Feels like 21°C
Humidity 83%
Pressure 1016 hPa
Cloud cover 51%
Wind direction south
Gusts —
Sunrise —
Sunset —
Monday, Oct 5Mon Oct 5
Moderate rain
20°/15°
💧 11 mm
💨 27 km/h
Moderate rain
20°/15°
💧 11 mm
💨 27 km/h
Daytime temperature 16°C
Feels like 11°C
Humidity 73%
Pressure 1016 hPa
Cloud cover 52%
Wind direction north
Gusts —
Sunrise —
Sunset —
Tuesday, Oct 6Tue Oct 6
Overcast
17°/14°
💧 None
💨 11 km/h
Overcast
17°/14°
💧 None
💨 11 km/h
Daytime temperature 14°C
Feels like 13°C
Humidity 66%
Pressure 1021 hPa
Cloud cover 52%
Wind direction southeast
Gusts —
Sunrise —
Sunset —
Wednesday, Oct 7Wed Oct 7
Light rain
16°/16°
💧 0.2 mm
💨 16 km/h
Light rain
16°/16°
💧 0.2 mm
💨 16 km/h
Daytime temperature 16°C
Feels like 14°C
Humidity 70%
Pressure 1016 hPa
Cloud cover 100%
Wind direction east
Gusts —
Sunrise —
Sunset —
TEMPERATURE OUTLOOK
Temperature & Weather Trends in Grimsby
AIR QUALITY FORECAST
Air Quality Forecast for Grimsby
Good
Nearest forecast value
2:00 PM
PM2.5 Fine particles Good 1,9µg/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 2,1µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 57,3µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,4µg/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 1,8µg/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 2,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Fair 66,4µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,0µg/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 1,9µg/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 2,0µg/m³
Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.
O₃ Ozone Good 59,1µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 2,9µg/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 2,4µg/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 71,7µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 3,5µg/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 3,8µg/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 79,5µg/m³
Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.
NO₂ Nitrogen dioxide Good 4,3µg/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 Grimsby
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 4,1Moderate
😊Good
Tomorrow
UV 4,6Moderate
🙂Fair
Thursday
UV 4,9Moderate
🙂Fair
Friday
UV 5,1Moderate
😐Moderate
Saturday
UV 5,0Moderate
🙂Fair
Sunday
UV 5,0Moderate
—Unavailable
Monday
UV 5,0Moderate
—Unavailable
Hourly UV index today
2:00 PMUV 4,1
3:00 PMUV 3,5
4:00 PMUV 2,3
5:00 PMUV 1,1
6:00 PMUV 0,4
7:00 PMUV 0,0
Today's weather health advice
Open today's recommendations.
Moderate UV risk
Sunglasses and sun protection are recommended for 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 Grimsby
Sustained wind
Max gusts
NIGHT SKY · GRIMSBY, ONTARIO
Tonight's Stargazing & Shooting Stars
Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.
97/100Best-hour score
BEST TIME TONIGHT
5:00 AM–6:00 AM
Astronomical darkness: 8:51 PM–5:31 AM
Cloud cover
2%
Real hourly forecast for the best viewing hour.
Moonlight
89%
Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity
Southern Taurids
Reference ZHR 7 · Radiant 61° high at the best hour.
Estimated visible meteors
1–4/hour
Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min71%
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 Grimsby were last refreshed today at 1:11 PM. The current forecast period extends through 24/09/2026 at 11:00 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.