Observed at: London Int'l Airport
Date: Saturday May 04, 2024 at 03:00 EDT
Partly Cloudy
Partly Cloudy
Temp.: 11.5 °C
Wind: E 9 km/h
Humidity: 90 %
Dew point: 9.9 °C
Pressure: 101.9 kPa
Tendency: rising
Visibility: 24.1 km
Sunrise: 06:14
Sunset: 20:30
Normals:
Max 17°C Min 6°C
Yesterday
  Max: 16.8 °C
  Min: 11.6 °C
  Rainfall: 4.5 mm

 Extended Forecast - Environment Canada
  Saturday
Chance of showers or drizzle (30%)
Chance of showers or drizzle
Max: 25°C
Sunday
Chance of showers (60%)
Chance of showers
Max: 20°C
Monday
Sunny
Sunny
Max: 22°C
Tuesday
A mix of sun and cloud
A mix of sun and cloud
Max: 22°C
Wednesday
Chance of showers (40%)
Chance of showers
Max: 25°C
Thursday
Chance of showers (40%)
Chance of showers
Max: 23°C
Friday night
Chance of showers or drizzle (70%)
Chance of showers or drizzle
Min: 12°C
Saturday night
Chance of showers (40%)
Chance of showers
Min: 14°C
Sunday night
Clear
Clear
Min: 4°C
Monday night
Clear
Clear
Min: 5°C
Tuesday night
Chance of showers (60%)
Chance of showers
Min: 14°C
Wednesday night
Chance of showers (40%)
Chance of showers
Min: 15°C

Forecast

London, ON (Issued: Friday May 03, 2024 at 15:30 EDT)

Tonight
Mainly cloudy. 70 percent chance of showers changing to 30 percent chance of showers or drizzle this evening. Risk of a thunderstorm early this evening. Wind east 20 km/h becoming light early this evening. Low 12.
Saturday
Mainly cloudy. 30 percent chance of showers or drizzle early in the morning. Wind becoming southeast 20 km/h gusting to 40 in the morning. High 25. Humidex 30. UV index 5 or moderate.
Saturday night
Cloudy. 40 percent chance of showers late in the evening and overnight with risk of a thunderstorm. Wind southeast 20 km/h gusting to 40. Low 14.
Sunday
Cloudy with 60 percent chance of showers. High 20.
Sunday night
Clear. Low plus 4.
Monday
Sunny. High 22.
Monday night
Clear. Low plus 5.
Tuesday
A mix of sun and cloud. High 22.
Tuesday night
Cloudy periods with 60 percent chance of showers. Low 14.
Wednesday
A mix of sun and cloud with 40 percent chance of showers. High 25.
Wednesday night
Cloudy with 40 percent chance of showers. Low 15.
Thursday
Cloudy with 40 percent chance of showers. High 23.
Averages and extremes
Highest temperature(1941-2002)29.4 °C1949
Lowest temperature(1941-2002)-2.0 °C2002
Average high16.4 °C 
Average low4.6 °C 
Average10.5 °C 
Greatest rainfall(1941-2002)28.7 mm1952
Greatest snowfall(1941-2002)0.5 cm1967
Greatest precipitation(1941-2002)28.7 mm1952
Most snow on the ground(1955-2002)0.0 cm1955
Monthly frequency of precipitation41.0 % 

24 Hour Forecast - London, ON

Date/Time
(EDT)
Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)

Humidex
4 May 2024
04:00 12 Chance of showers or drizzle (30%)  Chance of showers or drizzle Low NE 10
05:00 12 Chance of showers or drizzle (30%)  Chance of showers or drizzle Low E 10
06:00 13 Chance of showers or drizzle (30%)  Chance of showers or drizzle Low E 10
07:00 13 Chance of showers or drizzle (30%)  Chance of showers or drizzle Low E 10
08:00 14 Chance of showers or drizzle (30%)  Chance of showers or drizzle Low E 20
09:00 16 Mainly cloudy (20%)  Mainly cloudy Low E 20
10:00 18 Mainly cloudy (20%)  Mainly cloudy Low E 20
11:00 20 Cloudy (20%)  Cloudy Low SE 20
12:00 22 Cloudy (20%)  Cloudy Low SE 20 27
13:00 23 Cloudy (20%)  Cloudy Low SE 20 28
14:00 25 Cloudy (20%)  Cloudy Low SE 20 30
15:00 24 Cloudy (20%)  Cloudy Low SE 20 29
16:00 24 Cloudy (20%)  Cloudy Low SE 20 29
17:00 23 Cloudy (20%)  Cloudy Low SE 20 gust 40 28
18:00 22 Cloudy (20%)  Cloudy Low SE 20 gust 40 26
19:00 20 Cloudy (20%)  Cloudy Low SE 20 gust 40
20:00 19 Cloudy (20%)  Cloudy Low SE 20 gust 40
21:00 18 Cloudy (20%)  Cloudy Low SE 20 gust 40
22:00 17 Chance of showers (40%)  Chance of showers Low SE 20 gust 40
23:00 16 Chance of showers (40%)  Chance of showers Low SE 20 gust 40
5 May 2024
00:00 15 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms Low SE 20 gust 40
01:00 15 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms Low SE 20 gust 40
02:00 14 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms Low SE 20 gust 40
03:00 14 Chance of showers. Risk of thunderstorms (40%)  Chance of showers. Risk of thunderstorms Low SE 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%
‡ Value not significant

Environment Canada