Observed at: London Int'l Airport
Date: 9:00 AM EDT Monday 8 June 2026
Mainly Sunny
Mainly Sunny
Temp.: 20 °C
Wind: ESE 17 km/h
Humidity: 74 %
Dew point: 15 °C
Pressure: 102.3 kPa
Tendency: 0.11 kPa
Visibility: 24 km
Sunrise: 5:46
Sunset: 21:02
Normals:
Max 24°C Min 12°C
 Extended Forecast - Environment Canada
Today
Sunny
Sunny
Max: 30°C
Tue, 9 Jun
Showers
Showers
Max: 29°C
Wed, 10 Jun
Chance of showers (30%)
Chance of showers
Max: 32°C
Thu, 11 Jun
Chance of showers (30%)
Chance of showers
Max: 34°C
Fri, 12 Jun
Chance of showers (30%)
Chance of showers
Max: 30°C
Sat, 13 Jun
A mix of sun and cloud
A mix of sun and cloud
Max: 27°C
Sun, 14 Jun
Chance of showers (30%)
Chance of showers
Max: 24°C
Tonight
Chance of showers (30%)
Chance of showers
Min: 17°C
Night
Chance of showers (60%)
Chance of showers
Min: 20°C
Night
Chance of showers (30%)
Chance of showers
Min: 21°C
Night
Chance of showers (30%)
Chance of showers
Min: 21°C
Night
Cloudy periods
Cloudy periods
Min: 17°C
Night
Cloudy periods
Cloudy periods
Min: 16°C
 

Forecast

London, ON (Issued: 5:00 AM EDT Monday 8 June 2026)

Today
Sunny. Wind southeast 20 km/h becoming light late this morning. High 30. Humidex 32. UV index 9 or very high.
Tonight
Clear. Increasing cloudiness near midnight then 30 percent chance of showers before morning. Risk of a thunderstorm before morning. Low 17.
Tue, 9 Jun
Mainly cloudy. 30 percent chance of showers early in the morning. Showers beginning near noon. Risk of a thunderstorm. Wind becoming south 30 km/h in the morning. High 29. Humidex 37. UV index 8 or very high.
Night
Cloudy with 60 percent chance of showers. Low 20.
Wed, 10 Jun
A mix of sun and cloud with 30 percent chance of showers. High 32.
Night
Cloudy periods with 30 percent chance of showers. Low 21.
Thu, 11 Jun
A mix of sun and cloud with 30 percent chance of showers. High 34.
Night
Cloudy periods with 30 percent chance of showers. Low 21.
Fri, 12 Jun
A mix of sun and cloud with 30 percent chance of showers. High 30.
Night
Cloudy periods. Low 17.
Sat, 13 Jun
A mix of sun and cloud. High 27.
Night
Cloudy periods. Low 16.
Sun, 14 Jun
A mix of sun and cloud with 30 percent chance of showers. High 24.

24 Hour Forecast - London, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
8 June 2026
10 AM 22 Sunny (0%)  Sunny 0 SE 20
11 AM 24 Sunny (0%)  Sunny 0 SE 10
12 PM 25 Sunny (0%)  Sunny 0 SE 10
1 PM 27 Sunny (0%)  Sunny 0 SE 10
2 PM 28 Sunny (0%)  Sunny 0 SE 10
3 PM 29 Sunny (0%)  Sunny 0 SE 10
4 PM 29 Sunny (0%)  Sunny 0 SE 10
5 PM 30 Sunny (0%)  Sunny 0 SE 10
6 PM 29 Sunny (10%)  Sunny 10 SE 10
7 PM 28 Sunny (10%)  Sunny 10 SE 10
8 PM 27 Sunny (10%)  Sunny 10 E 10
9 PM 25 Clear (10%)  Clear 10 E 10
10 PM 22 Clear (10%)  Clear 10 E 10
11 PM 20 Clear (10%)  Clear 10 E 10
9 June 2026
12 AM 19 A few clouds (20%)  A few clouds 20 E 10
1 AM 19 Partly cloudy (20%)  Partly cloudy 20 E 10
2 AM 18 Mainly cloudy (20%)  Mainly cloudy 20 SE 10
3 AM 18 Mainly cloudy (20%)  Mainly cloudy 20 SE 10
4 AM 17 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 SE 10
5 AM 17 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 S 10
6 AM 19 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 SE 10
7 AM 20 Chance of showers. Risk of thunderstorms (30%)  Chance of showers. Risk of thunderstorms 30 SE 10
8 AM 22 Mainly cloudy (10%)  Mainly cloudy 10 S 20
9 AM 23 Mainly cloudy (10%)  Mainly cloudy 10 S 20
 
† 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