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Observed at: London Int'l Airport
Date: 11:00 PM EDT Friday 19 June 2026
Mainly Clear
Mainly Clear 		Temp.: 15 °C
Wind: NW 5 km/h
Humidity: 82 %
Dew point: 12 °C
Pressure: 101.2 kPa
Tendency: 0.09 kPa
Visibility: 24 km 		Sunrise: 5:46
Sunset: 21:07
Normals:
Max 26°C Min 14°C
 Extended Forecast - Environment Canada
  Sat, 20 Jun
Chance of showers (60%)
Chance of showers
Max: 23°C
 Sun, 21 Jun
Sunny
Sunny
Max: 23°C
 Mon, 22 Jun
Periods of rain
Periods of rain
Max: 21°C
 Tue, 23 Jun
A mix of sun and cloud
A mix of sun and cloud
Max: 23°C
 Wed, 24 Jun
Chance of showers (30%)
Chance of showers
Max: 22°C
 Thu, 25 Jun
Chance of showers (40%)
Chance of showers
Max: 22°C
Tonight
Chance of showers (30%)
Chance of showers
Min: 9°C
 Night
Chance of showers (30%)
Chance of showers
Min: 10°C
 Night
Chance of showers (60%)
Chance of showers
Min: 14°C
 Night
Cloudy periods
Cloudy periods
Min: 13°C
 Night
Cloudy periods
Cloudy periods
Min: 13°C
 Night
Chance of showers (30%)
Chance of showers
Min: 13°C

Forecast

London, ON (Issued: 3:30 PM EDT Friday 19 June 2026)

Tonight
Partly cloudy. 30 percent chance of showers early this evening. Wind northwest 30 km/h gusting to 50 becoming light this evening. Low 9.
Sat, 20 Jun
Mainly cloudy with 60 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming southeast 20 km/h late in the morning. High 23. Humidex 25. UV index 6 or high.
Night
Partly cloudy. 30 percent chance of showers in the evening. Low 10.
Sun, 21 Jun
Sunny. High 23.
Night
Cloudy with 60 percent chance of showers. Low 14.
Mon, 22 Jun
Periods of rain. High 21.
Night
Cloudy periods. Low 13.
Tue, 23 Jun
A mix of sun and cloud. High 23.
Night
Cloudy periods. Low 13.
Wed, 24 Jun
Cloudy with 30 percent chance of showers. High 22.
Night
Cloudy with 30 percent chance of showers. Low 13.
Thu, 25 Jun
Cloudy with 40 percent chance of showers. High 22.

24 Hour Forecast - London, ON

Date/Time Temp.
(°C)
Weather Conditions
LOP †		 Wind
(km/h)
20 June 2026
12 AM 13 Partly cloudy (10%)  Partly cloudy 10 VR 5
1 AM 12 Partly cloudy (10%)  Partly cloudy 10 VR 5
2 AM 11 Partly cloudy (10%)  Partly cloudy 10 VR 5
3 AM 10 A few clouds (10%)  A few clouds 10 VR 5
4 AM 10 A few clouds (10%)  A few clouds 10 VR 5
5 AM 9 Partly cloudy (10%)  Partly cloudy 10 NW 10
6 AM 11 Chance of showers (30%)  Chance of showers 30 NW 10
7 AM 12 Chance of showers (30%)  Chance of showers 30 NW 10
8 AM 14 Chance of showers (30%)  Chance of showers 30 VR 5
9 AM 16 Chance of showers (30%)  Chance of showers 30 VR 5
10 AM 17 Chance of showers (30%)  Chance of showers 30 VR 5
11 AM 19 Chance of showers (30%)  Chance of showers 30 SE 20
12 PM 20 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 SE 20
1 PM 22 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 SE 20
2 PM 23 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 E 10
3 PM 22 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 E 10
4 PM 21 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 E 10
5 PM 20 Chance of showers. Risk of thunderstorms (60%)  Chance of showers. Risk of thunderstorms 60 VR 5
6 PM 19 Chance of showers (30%)  Chance of showers 30 VR 5
7 PM 18 Chance of showers (30%)  Chance of showers 30 VR 5
8 PM 17 Chance of showers (30%)  Chance of showers 30 NW 10
9 PM 16 Chance of showers (30%)  Chance of showers 30 NW 10
10 PM 15 Chance of showers (30%)  Chance of showers 30 NW 10
11 PM 14 Chance of showers (30%)  Chance of showers 30 NW 10
 
† 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