Observed at: London Int'l Airport
Date: 2:00 PM EDT Saturday 27 June 2026
Partly Cloudy
Partly Cloudy
Temp.: 24 °C
Wind: NE 8 km/h
Humidity: 55 %
Dew point: 15 °C
Pressure: 101.7 kPa
Tendency: 0.07 kPa
Visibility: 24 km
Sunrise: 5:48
Sunset: 21:08
Normals:
Max 26°C Min 15°C
 Extended Forecast - Environment Canada
Today
Mainly sunny
Mainly sunny
Max: 27°C
Sun, 28 Jun
Sunny
Sunny
Max: 28°C
Mon, 29 Jun
A mix of sun and cloud
A mix of sun and cloud
Max: 29°C
Tue, 30 Jun
A mix of sun and cloud
A mix of sun and cloud
Max: 34°C
Wed, 1 Jul
Sunny
Sunny
Max: 34°C
Thu, 2 Jul
Sunny
Sunny
Max: 34°C
Fri, 3 Jul
Chance of showers (30%)
Chance of showers
Max: 34°C
Tonight
Clear
Clear
Min: 14°C
Night
Clear
Clear
Min: 18°C
Night
Cloudy periods
Cloudy periods
Min: 22°C
Night
Clear
Clear
Min: 23°C
Night
Clear
Clear
Min: 23°C
Night
Clear
Clear
Min: 22°C
 

Forecast

London, ON (Issued: 11:00 AM EDT Saturday 27 June 2026)

Today
Mainly sunny. High 27. Humidex 32. UV index 8 or very high.
Tonight
Clear. Low 14.
Sun, 28 Jun
Sunny. High 28. Humidex 33. UV index 1 or low.
Night
Clear. Low 18.
Mon, 29 Jun
A mix of sun and cloud. High 29.
Night
Cloudy periods. Low 22.
Tue, 30 Jun
A mix of sun and cloud. High 34.
Night
Clear. Low 23.
Wed, 1 Jul
Sunny. High 34.
Night
Clear. Low 23.
Thu, 2 Jul
Sunny. High 34.
Night
Clear. Low 22.
Fri, 3 Jul
A mix of sun and cloud with 30 percent chance of showers. High 34.

24 Hour Forecast - London, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
27 June 2026
3 PM 26 Mainly sunny (10%)  Mainly sunny 10 VR 5
4 PM 27 Mainly sunny (10%)  Mainly sunny 10 VR 5
5 PM 27 Mainly sunny (10%)  Mainly sunny 10 VR 5
6 PM 26 Mainly sunny (10%)  Mainly sunny 10 VR 5
7 PM 24 Sunny (10%)  Sunny 10 VR 5
8 PM 23 Sunny (0%)  Sunny 0 VR 5
9 PM 22 Clear (0%)  Clear 0 VR 5
10 PM 20 Clear (0%)  Clear 0 VR 5
11 PM 19 Clear (0%)  Clear 0 VR 5
28 June 2026
12 AM 18 Clear (0%)  Clear 0 VR 5
1 AM 16 Clear (0%)  Clear 0 VR 5
2 AM 15 Clear (0%)  Clear 0 VR 5
3 AM 15 Clear (0%)  Clear 0 NE 10
4 AM 14 Clear (0%)  Clear 0 NE 10
5 AM 14 Clear (0%)  Clear 0 NE 10
6 AM 16 Sunny (0%)  Sunny 0 VR 5
7 AM 19 Sunny (0%)  Sunny 0 VR 5
8 AM 21 Sunny (0%)  Sunny 0 VR 5
9 AM 22 Sunny (0%)  Sunny 0 VR 5
10 AM 22 Sunny (0%)  Sunny 0 VR 5
11 AM 23 Sunny (0%)  Sunny 0 E 10
12 PM 25 Sunny (0%)  Sunny 0 VR 5
1 PM 26 Sunny (0%)  Sunny 0 E 10
2 PM 28 Mainly sunny (0%)  Mainly sunny 0 VR 5
 
† 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