Observed at: London Int'l Airport
Date: 3:00 PM EST Tuesday 4 November 2025
Partly Cloudy
Partly Cloudy
Temp.: 13 °C
Wind: WNW 22 gust 35 km/h
Humidity: 33 %
Dew point: -4 °C
Pressure: 102.1 kPa
Tendency: 0.11 kPa
Visibility: 24 km
Sunrise: 7:03
Sunset: 17:14
Normals:
Max 9°C Min 2°C
 Extended Forecast - Environment Canada
  Wed, 5 Nov
Chance of showers (40%)
Chance of showers
Max: 15°C
Thu, 6 Nov
Sunny
Sunny
Max: 9°C
Fri, 7 Nov
Periods of rain (70%)
Periods of rain
Max: 10°C
Sat, 8 Nov
Cloudy
Cloudy
Max: 7°C
Sun, 9 Nov
Chance of showers (40%)
Chance of showers
Max: 5°C
Mon, 10 Nov
Chance of flurries or rain showers (30%)
Chance of flurries or rain showers
Max: 1°C
Tonight
Partly cloudy
Partly cloudy
Min: 5°C
Night
Chance of showers (40%)
Chance of showers
Min: 3°C
Night
Cloudy
Cloudy
Min: 4°C
Night
Chance of showers (60%)
Chance of showers
Min: 3°C
Night
Chance of showers (30%)
Chance of showers
Min: 3°C
Night
Chance of flurries or rain showers (40%)
Chance of flurries or rain showers
Min: -1°C

Forecast

London, ON (Issued: 3:30 PM EST Tuesday 4 November 2025)

Tonight
Clear. Becoming partly cloudy this evening. Wind west 30 km/h gusting to 50 becoming light early this evening. Low plus 5.
Wed, 5 Nov
Mainly cloudy. 40 percent chance of showers early in the afternoon. Periods of rain beginning in the afternoon. Risk of a thunderstorm late in the afternoon. Wind southwest 20 km/h gusting to 40 becoming northwest 40 gusting to 70 early in the afternoon. High 15. UV index 2 or low.
Night
Periods of rain ending late in the evening then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the evening. Wind northwest 40 km/h gusting to 70 diminishing to 20 gusting to 40 late in the evening then becoming light before morning. Low plus 3.
Thu, 6 Nov
Sunny. High 9.
Night
Increasing cloudiness. Low plus 4.
Fri, 7 Nov
Cloudy with 70 percent chance of rain. High 10.
Night
Cloudy with 60 percent chance of showers. Low plus 3.
Sat, 8 Nov
Cloudy. High 7.
Night
Cloudy with 30 percent chance of showers. Low plus 3.
Sun, 9 Nov
Cloudy with 40 percent chance of showers. High plus 5.
Night
Cloudy with 40 percent chance of flurries or rain showers. Low minus 1.
Mon, 10 Nov
Cloudy with 30 percent chance of flurries or rain showers. High plus 1.

24 Hour Forecast - London, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
4 November 2025
4 PM 13 Sunny (0%)  Sunny 0 W 10
5 PM 11 Clear (0%)  Clear 0 W 10
6 PM 10 Clear (0%)  Clear 0 W 10
7 PM 8 A few clouds (0%)  A few clouds 0 S 10
8 PM 7 Partly cloudy (0%)  Partly cloudy 0 S 10
9 PM 6 Partly cloudy (0%)  Partly cloudy 0 S 10
10 PM 5 Partly cloudy (0%)  Partly cloudy 0 S 10
11 PM 5 Partly cloudy (0%)  Partly cloudy 0 S 10
5 November 2025
12 AM 5 Partly cloudy (10%)  Partly cloudy 10 S 10
1 AM 5 Partly cloudy (10%)  Partly cloudy 10 S 10
2 AM 6 Partly cloudy (10%)  Partly cloudy 10 S 10
3 AM 6 Partly cloudy (10%)  Partly cloudy 10 S 10
4 AM 7 Partly cloudy (10%)  Partly cloudy 10 SW 15
5 AM 8 Partly cloudy (10%)  Partly cloudy 10 SW 15
6 AM 8 Partly cloudy (20%)  Partly cloudy 20 SW 15
7 AM 9 A mix of sun and cloud (20%)  A mix of sun and cloud 20 SW 20 gust 40
8 AM 9 A mix of sun and cloud (20%)  A mix of sun and cloud 20 SW 20 gust 40
9 AM 10 A mix of sun and cloud (20%)  A mix of sun and cloud 20 SW 20 gust 40
10 AM 10 Mainly cloudy (20%)  Mainly cloudy 20 SW 20 gust 40
11 AM 12 Mainly cloudy (20%)  Mainly cloudy 20 SW 20 gust 40
12 PM 13 Chance of showers (40%)  Chance of showers 40 SW 20 gust 40
1 PM 15 Chance of showers (40%)  Chance of showers 40 NW 40 gust 70
2 PM 14 Chance of showers (40%)  Chance of showers 40 NW 40 gust 70
3 PM 12 Periods of rain. Risk of thunderstorms (80%)  Periods of rain. Risk of thunderstorms 80 NW 40 gust 70
 
† 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