Weather Forecast for London (CA)
Ontario, Canada
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Current Weather - London (CA): 1°C
Current Weather - London (CA): 1°C
Ontario, Canada
Partly cloudy
Feels like -4°C
Wind
23 km/h N
Humidity
75%
Pressure
1021 mb
UV Index
1
Visibility
24 km
Partly Cloudy
Thursday, December 25, 2025
High
1°C
Low
-4°C
Rain Chance
0%
Hourly Forecast
-3°C
-4°C
-4°C
-4°C
Day Statistics
Maximum Wind
23 km/h
Humidity
84%
Precipitation
0 mm
UV Index
0
Visibility
10 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:55 AM
Sunset
04:56 PM
Moonrise
11:21 AM
Moonset
10:44 PM
Moon Phase
Waxing Crescent
Moon Illumination
22%
Air Quality
PM2.5
6.8
μg/m³
PM10
7
μg/m³
NO₂
9.6
μg/m³
O₃
49
μg/m³
SO₂
2.6
μg/m³
CO
214
μg/m³
Moderate or heavy snow showers
Friday, December 26, 2025
High
-3°C
Low
-5°C
Rain Chance
67%
Hourly Forecast
-4°C
-5°C
-5°C
-5°C
-5°C
-5°C
-4°C
-4°C
-4°C
-4°C
-4°C
-4°C
-4°C
-4°C
-4°C
-3°C
-3°C
-3°C
-3°C
-2°C
-3°C
-3°C
-3°C
-3°C
Day Statistics
Maximum Wind
37 km/h
Humidity
74%
Precipitation
34 mm
UV Index
0
Visibility
8 km
Rain Chance
67%
Snow Chance
35%
Sun & Moon
Sunrise
07:55 AM
Sunset
04:56 PM
Moonrise
11:41 AM
Moonset
11:54 PM
Moon Phase
Waxing Crescent
Moon Illumination
31%
Air Quality
PM2.5
3.8
μg/m³
PM10
4
μg/m³
NO₂
8.7
μg/m³
O₃
67
μg/m³
SO₂
2.7
μg/m³
CO
206.7
μg/m³
Cloudy
Saturday, December 27, 2025
High
-0°C
Low
-6°C
Rain Chance
0%
Hourly Forecast
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-3°C
-2°C
-2°C
-1°C
-1°C
-1°C
-0°C
-1°C
-1°C
-1°C
-3°C
-5°C
-4°C
-3°C
Day Statistics
Maximum Wind
18 km/h
Humidity
87%
Precipitation
0 mm
UV Index
0
Visibility
9 km
Rain Chance
0%
Snow Chance
0%
Sun & Moon
Sunrise
07:56 AM
Sunset
04:57 PM
Moonrise
12:01 PM
Moonset
No moonset
Moon Phase
First Quarter
Moon Illumination
41%
Air Quality
PM2.5
7.7
μg/m³
PM10
7.8
μg/m³
NO₂
12.3
μg/m³
O₃
54
μg/m³
SO₂
4.6
μg/m³
CO
216.7
μg/m³
Moderate or heavy snow showers
Sunday, December 28, 2025
High
3°C
Low
-3°C
Rain Chance
88%
Hourly Forecast
-3°C
-2°C
-2°C
-2°C
-2°C
-2°C
-2°C
-2°C
-2°C
-1°C
-0°C
0°C
1°C
1°C
2°C
2°C
2°C
3°C
3°C
4°C
4°C
4°C
4°C
4°C
Day Statistics
Maximum Wind
39 km/h
Humidity
97%
Precipitation
3 mm
UV Index
0
Visibility
9 km
Rain Chance
88%
Snow Chance
0%
Sun & Moon
Sunrise
07:56 AM
Sunset
04:58 PM
Moonrise
12:22 PM
Moonset
01:06 AM
Moon Phase
Waxing Gibbous
Moon Illumination
52%
Air Quality
PM2.5
9.2
μg/m³
PM10
9.3
μg/m³
NO₂
17.8
μg/m³
O₃
26.8
μg/m³
SO₂
5.6
μg/m³
CO
319.3
μg/m³
Blizzard
Monday, December 29, 2025
High
-1°C
Low
-8°C
Rain Chance
61%
Hourly Forecast
4°C
1°C
2°C
2°C
-2°C
-2°C
-2°C
-5°C
-7°C
-7°C
-8°C
-8°C
-7°C
-7°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
Day Statistics
Maximum Wind
49 km/h
Humidity
92%
Precipitation
7 mm
UV Index
0
Visibility
2 km
Rain Chance
61%
Snow Chance
45%
Sun & Moon
Sunrise
07:56 AM
Sunset
04:59 PM
Moonrise
12:47 PM
Moonset
02:21 AM
Moon Phase
Waxing Gibbous
Moon Illumination
63%
Air Quality
PM2.5
2.3
μg/m³
PM10
2.4
μg/m³
NO₂
15.2
μg/m³
O₃
22.4
μg/m³
SO₂
3.2
μg/m³
CO
281.7
μg/m³
Blizzard
Tuesday, December 30, 2025
High
-5°C
Low
-7°C
Rain Chance
86%
Hourly Forecast
-6°C
-6°C
-6°C
-7°C
-7°C
-7°C
-7°C
-7°C
-7°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-7°C
-7°C
-7°C
-7°C
-7°C
-6°C
Day Statistics
Maximum Wind
44 km/h
Humidity
88%
Precipitation
1 mm
UV Index
1
Visibility
4 km
Rain Chance
86%
Snow Chance
64%
Sun & Moon
Sunrise
07:56 AM
Sunset
05:00 PM
Moonrise
01:19 PM
Moonset
03:41 AM
Moon Phase
Waxing Gibbous
Moon Illumination
74%
Patchy moderate snow
Wednesday, December 31, 2025
High
-1°C
Low
-6°C
Rain Chance
70%
Hourly Forecast
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-6°C
-5°C
-5°C
-4°C
-4°C
-3°C
-2°C
-2°C
-1°C
-1°C
-2°C
-2°C
-2°C
-3°C
-3°C
-4°C
-5°C
Day Statistics
Maximum Wind
24 km/h
Humidity
89%
Precipitation
1 mm
UV Index
1
Visibility
8 km
Rain Chance
70%
Snow Chance
52%
Sun & Moon
Sunrise
07:56 AM
Sunset
05:00 PM
Moonrise
01:59 PM
Moonset
05:03 AM
Moon Phase
Waxing Gibbous
Moon Illumination
84%
Solar Radiation Data
Shortwave Radiation
351.86
Diffuse Radiation
77.94
DNI
0
GTI
76.92
Weather Alerts
special weather statement in effect
Significant freezing rain likely Friday. What: Freezing Rain. Ice accretion of 5 to 10 mm. When: Friday morning into Friday afternoon. Additional information: Freezing rain is expected to begin Friday morning and continue into the afternoon. Ice accretion of 5 to 10 mm is likely. Freezing rain will change over to rain Friday afternoon over Sarnia and Chatham areas as temperatures rise above to the freezing mark and to light snow Friday evening over the London area. Roads and walkways will likely become icy and slippery. Motorists should expect difficult winter driving conditions and adjust travel plans accordingly. ### Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
special weather statement ended
###
yellow warning - freezing rain - in effect
Significant freezing rain expected Friday. What: Freezing Rain. Ice accretion of 5 to 10 mm. When: Friday morning into Friday afternoon. Additional information: Freezing rain is expected to begin Friday morning or midday and continue into the afternoon. Ice accretion of 5 to 10 mm is likely. Some areas will also receive ice pellets making surfaces slippery. Roads and walkways will likely become icy and slippery. Motorists should expect difficult winter driving conditions and adjust travel plans accordingly. ### Roads and walkways will likely become icy and slippery. Icy surfaces could be difficult to detect. Local utility outages are possible. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm. For more information about the alerting program, please visit: https://www.canada.ca/en/services/environment/weather/severeweather/weather-alerts/colour-coded-alerts.
Be very careful if walking or driving.
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