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Observed at: London Int'l Airport
Date: 12:00 PM EST Saturday 29 November 2025
Mostly Cloudy
Mostly Cloudy 		Temp.: -1 °C
Wind Chill: -5 °C
Wind: SW 15 km/h
Humidity: 58 %
Dew point: -8 °C
Pressure: 103.2 kPa
Tendency: 0.20 kPa
Visibility: 24 km 		Sunrise: 7:34
Sunset: 16:52
Normals:
Max 3°C Min -4°C
 Extended Forecast - Environment Canada
Today
Chance of flurries (40%)
Chance of flurries
Max: 1°C
 Sun, 30 Nov
Chance of flurries (60%)
Chance of flurries
Max: 2°C
 Mon, 1 Dec
A mix of sun and cloud
A mix of sun and cloud
Max: -2°C
 Tue, 2 Dec
Cloudy
Cloudy
Max: -2°C
 Wed, 3 Dec
Cloudy
Cloudy
Max: -2°C
 Thu, 4 Dec
A mix of sun and cloud
A mix of sun and cloud
Max: -5°C
 Fri, 5 Dec
Chance of flurries (40%)
Chance of flurries
Max: -4°C
Tonight
Snow
Snow
Min: -2°C
 Night
Chance of flurries (60%)
Chance of flurries
Min: -6°C
 Night
Chance of flurries (60%)
Chance of flurries
Min: -4°C
 Night
Cloudy periods
Cloudy periods
Min: -5°C
 Night
Chance of flurries (60%)
Chance of flurries
Min: -5°C
 Night
Cloudy periods
Cloudy periods
Min: -8°C
  

Forecast

London, ON (Issued: 11:00 AM EST Saturday 29 November 2025)

Today
Becoming cloudy this afternoon with 40 percent chance of flurries late this afternoon. Wind up to 15 km/h. High plus 1. Wind chill minus 4 this morning. UV index 1 or low.
Tonight
Snow. Amount 10 cm. Wind south 30 km/h gusting to 50. Low minus 2. Wind chill minus 8 this evening.
Sun, 30 Nov
Snow changing to periods of rain mixed with snow in the morning and ending early in the afternoon then cloudy with 60 percent chance of flurries. Snowfall amount 2 to 4 cm. Wind southwest 40 km/h gusting to 60. High plus 2.
Night
Cloudy with 60 percent chance of flurries. Low minus 6.
Mon, 1 Dec
Cloudy. High minus 2.
Night
Cloudy with 60 percent chance of flurries. Low minus 4.
Tue, 2 Dec
Cloudy. High minus 2.
Night
Cloudy periods. Low minus 5.
Wed, 3 Dec
Cloudy. High minus 2.
Night
Cloudy with 60 percent chance of flurries. Low minus 5.
Thu, 4 Dec
A mix of sun and cloud. High minus 5.
Night
Cloudy periods. Low minus 8.
Fri, 5 Dec
Cloudy with 40 percent chance of flurries. High minus 4.

24 Hour Forecast - London, ON

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
29 November 2025
1 PM 0 A mix of sun and cloud (20%)  A mix of sun and cloud 20 S 10
2 PM 0 Mainly cloudy (20%)  Mainly cloudy 20 S 10
3 PM 1 Chance of flurries (40%)  Chance of flurries 40 S 10
4 PM 1 Chance of flurries (40%)  Chance of flurries 40 E 10
5 PM 0 Chance of flurries (40%)  Chance of flurries 40 E 10
6 PM 0 Chance of flurries (40%)  Chance of flurries 40 E 10
7 PM -1 Snow (80%)  Snow 80 SE 20
8 PM -1 Snow (80%)  Snow 80 SE 20
9 PM -2 Snow (80%)  Snow 80 SE 20
10 PM -2 Snow (80%)  Snow 80 SE 20
11 PM -2 Snow (80%)  Snow 80 SE 20
30 November 2025
12 AM -2 Snow (80%)  Snow 80 SE 20
1 AM -2 Snow (80%)  Snow 80 S 20 gust 40
2 AM -2 Snow (80%)  Snow 80 S 20 gust 40
3 AM -1 Snow (80%)  Snow 80 S 20 gust 40
4 AM -1 Snow (80%)  Snow 80 S 30 gust 50
5 AM -1 Snow (80%)  Snow 80 S 30 gust 50
6 AM 0 Snow (100%)  Snow 100 S 30 gust 50
7 AM 0 Snow (100%)  Snow 100 SW 40 gust 60
8 AM 0 Snow (100%)  Snow 100 SW 40 gust 60
9 AM 1 Periods of rain mixed with snow (100%)  Periods of rain mixed with snow 100 SW 40 gust 60
10 AM 1 Periods of rain mixed with snow (100%)  Periods of rain mixed with snow 100 SW 40 gust 60
11 AM 1 Periods of rain mixed with snow (100%)  Periods of rain mixed with snow 100 SW 40 gust 60
12 PM 2 Periods of rain mixed with snow (100%)  Periods of rain mixed with snow 100 SW 40 gust 60
 
† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time.
  Nil: 0%
  Low: 40% or below
  Medium: 60% or 70%
  High: Above 70%

Environment Canada