Observed at: London Int'l Airport
Date: 3:00 PM EDT Monday 15 June 2026
Mostly Cloudy
Mostly Cloudy
Temp.: 19 °C
Wind: NW 18 gust 31 km/h
Humidity: 50 %
Dew point: 8 °C
Pressure: 101.2 kPa
Tendency: 0.03 kPa
Visibility: 24 km
Sunrise: 5:45
Sunset: 21:06
Normals:
Max 25°C Min 13°C
 Extended Forecast - Environment Canada
Today
A mix of sun and cloud
A mix of sun and cloud
Max: 21°C
Tue, 16 Jun
Chance of showers (40%)
Chance of showers
Max: 24°C
Wed, 17 Jun
Chance of showers (40%)
Chance of showers
Max: 24°C
Thu, 18 Jun
Chance of showers (60%)
Chance of showers
Max: 24°C
Fri, 19 Jun
Chance of showers (40%)
Chance of showers
Max: 25°C
Sat, 20 Jun
Chance of showers (30%)
Chance of showers
Max: 22°C
Sun, 21 Jun
A mix of sun and cloud
A mix of sun and cloud
Max: 23°C
Tonight
Partly cloudy
Partly cloudy
Min: 11°C
Night
Chance of showers or thunderstorms (60%)
Chance of showers or thunderstorms
Min: 14°C
Night
Showers
Showers
Min: 15°C
Night
Cloudy periods
Cloudy periods
Min: 12°C
Night
Clear
Clear
Min: 12°C
Night
Cloudy periods
Cloudy periods
Min: 12°C
 

Forecast

London, ON (Issued: 11:00 AM EDT Monday 15 June 2026)

Today
A mix of sun and cloud. Wind northwest 20 km/h gusting to 40. High 21. UV index 7 or high.
Tonight
Partly cloudy. Low 11.
Tue, 16 Jun
A mix of sun and cloud. 40 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 24. Humidex 26. UV index 7 or high.
Night
Cloudy periods with 60 percent chance of showers or thunderstorms. Low 14.
Wed, 17 Jun
A mix of sun and cloud with 40 percent chance of showers. High 24.
Night
Showers. Low 15.
Thu, 18 Jun
A mix of sun and cloud with 60 percent chance of showers. Windy. High 24.
Night
Cloudy periods. Low 12.
Fri, 19 Jun
A mix of sun and cloud with 40 percent chance of showers. High 25.
Night
Clear. Low 12.
Sat, 20 Jun
A mix of sun and cloud with 30 percent chance of showers. High 22.
Night
Cloudy periods. Low 12.
Sun, 21 Jun
A mix of sun and cloud. High 23.

24 Hour Forecast - London, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
15 June 2026
4 PM 19 A mix of sun and cloud (10%)  A mix of sun and cloud 10 NW 20
5 PM 20 A mix of sun and cloud (10%)  A mix of sun and cloud 10 VR 5
6 PM 20 A mix of sun and cloud (10%)  A mix of sun and cloud 10 VR 5
7 PM 21 A mix of sun and cloud (10%)  A mix of sun and cloud 10 VR 5
8 PM 21 A mix of sun and cloud (10%)  A mix of sun and cloud 10 SW 15
9 PM 20 Partly cloudy (10%)  Partly cloudy 10 SW 15
10 PM 18 Partly cloudy (10%)  Partly cloudy 10 SW 15
11 PM 17 Partly cloudy (10%)  Partly cloudy 10 S 10
16 June 2026
12 AM 16 Partly cloudy (10%)  Partly cloudy 10 S 10
1 AM 15 Partly cloudy (10%)  Partly cloudy 10 S 10
2 AM 14 Partly cloudy (10%)  Partly cloudy 10 SW 10
3 AM 13 Partly cloudy (10%)  Partly cloudy 10 SW 10
4 AM 12 Partly cloudy (10%)  Partly cloudy 10 SW 10
5 AM 11 Partly cloudy (10%)  Partly cloudy 10 S 10
6 AM 12 Mainly sunny (20%)  Mainly sunny 20 S 10
7 AM 14 Mainly sunny (20%)  Mainly sunny 20 S 10
8 AM 15 Mainly sunny (20%)  Mainly sunny 20 SW 20 gust 40
9 AM 17 Mainly sunny (20%)  Mainly sunny 20 SW 20 gust 40
10 AM 18 Mainly sunny (20%)  Mainly sunny 20 SW 20 gust 40
11 AM 20 Mainly sunny (20%)  Mainly sunny 20 SW 20 gust 40
12 PM 21 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 SW 20 gust 40
1 PM 23 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 SW 20 gust 40
2 PM 24 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 SW 20 gust 40
3 PM 23 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms 40 SW 20 gust 40
 
† 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