Special Weather Statement
5:50 p.m. EDT Sunday 15 March 2026

Gusty winds expected through Tuesday morning.

What:
Easterly winds becoming southerly through this evening with gusts up to 70 km/h possible.
Southwesterly winds Monday morning becoming westerly Monday night and northwesterly Tuesday morning with gusts of 70 to 90 km/h.

When:
Continuing through Tuesday morning. The strongest winds are expected Monday morning through Tuesday morning.

Additional information:
The onset of the strongest wind gusts are expected to be with the passage of a cold front Monday morning. Winds are expected to ease later Tuesday morning.

High winds may toss loose objects or cause tree branches to break. Local utility outages are possible.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

In effect for:
  • London - Parkhill - Eastern Middlesex County

Observed at: London Int'l Airport
Date: 7:00 PM EDT Sunday 15 March 2026
Mostly Cloudy
Mostly Cloudy
Temp.: 5 °C
Wind: E 24 km/h
Humidity: 76 %
Dew point: 1 °C
Pressure: 100.2 kPa
Tendency: 0.39 kPa
Visibility: 24 km
Sunrise: 7:38
Sunset: 19:31
Normals:
Max 5°C Min -4°C
 Extended Forecast - Environment Canada
Tonight
Chance of showers (40%)
Chance of showers
Min: 8°C
Night
Chance of flurries (40%)
Chance of flurries
Min: -11°C
Night
Cloudy periods
Cloudy periods
Min: -10°C
Night
Cloudy
Cloudy
Min: -1°C
Night
Cloudy
Cloudy
Min: -1°C
Night
Chance of rain showers or flurries (60%)
Chance of rain showers or flurries
Min: 0°C
 
Mon, 16 Mar
Rain showers or flurries
Rain showers or flurries
Max: 7°C
Tue, 17 Mar
Flurries
Flurries
Max: -5°C
Wed, 18 Mar
Cloudy
Cloudy
Max: -1°C
Thu, 19 Mar
Periods of rain or snow
Periods of rain or snow
Max: 5°C
Fri, 20 Mar
Cloudy
Cloudy
Max: 6°C
Sat, 21 Mar
Cloudy
Cloudy
Max: 4°C

Forecast

London, ON (Issued: 5:06 PM EDT Sunday 15 March 2026)

Tonight
Partly cloudy. Becoming cloudy after midnight with 40 percent chance of showers before morning. Wind south 40 km/h gusting to 70. Temperature rising to 10 by morning.
Mon, 16 Mar
Rain showers ending late in the morning then cloudy with 40 percent chance of flurries. Risk of a thunderstorm in the morning. Wind southwest 40 km/h gusting to 80. Temperature falling to zero in the afternoon. UV index 3 or moderate.
Night
Cloudy. 40 percent chance of flurries in the evening. Flurries beginning near midnight. Risk of snow squalls overnight. Local blowing snow. Local amount 5 cm except 10 cm in snow squalls. Wind west 40 km/h gusting to 60. Low minus 11. Wind chill minus 21 overnight.
Tue, 17 Mar
Flurries or snow squalls. Local blowing snow. Windy. High minus 5.
Night
Cloudy periods. Low minus 10.
Wed, 18 Mar
Cloudy. High minus 1.
Night
Cloudy. Low minus 1.
Thu, 19 Mar
Periods of rain or snow. High plus 5.
Night
Cloudy. Low minus 1.
Fri, 20 Mar
Cloudy. High 6.
Night
Cloudy with 60 percent chance of rain showers or flurries. Low zero.
Sat, 21 Mar
Cloudy. High plus 4.

24 Hour Forecast - London, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
15 March 2026
8 PM 8 Partly cloudy (20%)  Partly cloudy 20 SE 40 gust 60
9 PM 8 Partly cloudy (20%)  Partly cloudy 20 SE 40 gust 60
10 PM 8 Partly cloudy (20%)  Partly cloudy 20 SE 40 gust 60
11 PM 8 Partly cloudy (20%)  Partly cloudy 20 SE 40 gust 60
16 March 2026
12 AM 8 Partly cloudy (20%)  Partly cloudy 20 SE 40 gust 60
1 AM 9 Mainly cloudy (20%)  Mainly cloudy 20 SE 40 gust 60
2 AM 9 Mainly cloudy (20%)  Mainly cloudy 20 S 40 gust 70
3 AM 9 Mainly cloudy (20%)  Mainly cloudy 20 S 40 gust 70
4 AM 10 Chance of showers (40%)  Chance of showers 40 S 40 gust 70
5 AM 10 Chance of showers (40%)  Chance of showers 40 S 40 gust 70
6 AM 9 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 S 40 gust 70
7 AM 9 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 S 40 gust 70
8 AM 8 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 SW 40 gust 80
9 AM 7 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 SW 40 gust 80
10 AM 6 Showers. Risk of thunderstorms (80%)  Showers. Risk of thunderstorms 80 SW 40 gust 80
11 AM 5 Cloudy (20%)  Cloudy 20 SW 40 gust 80
12 PM 4 Cloudy (20%)  Cloudy 20 SW 40 gust 80
1 PM 4 Cloudy (20%)  Cloudy 20 SW 40 gust 80
2 PM 3 Cloudy (20%)  Cloudy 20 SW 40 gust 80
3 PM 2 Chance of flurries (40%)  Chance of flurries 40 SW 40 gust 80
4 PM 2 Chance of flurries (40%)  Chance of flurries 40 SW 40 gust 80
5 PM 1 Chance of flurries (40%)  Chance of flurries 40 W 40 gust 60
6 PM 1 Chance of flurries (40%)  Chance of flurries 40 W 40 gust 60
7 PM 0 Chance of flurries (40%)  Chance of flurries 40 W 40 gust 60
 
† 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