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No watches or warnings in effect for London, ON.

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Updated: @ 03/05/2026 16:15 - next update at 16:20  
Summary / Temperature Wind Rain Outlook
Mostly cloudy Mostly cloudy
Currently: 15.0, Max: 17.3, Min: -3.1 15°C
Colder 0.7°C than last hour.

Cool

Feels like: 15°C

24-hr difference
6.4°CWarmer 6.4°C than yesterday at this time.
  Today Yesterday
High: 17.3°C
13:26 		9.9°C
15:21
Low: -3.1°C
04:44 		-1°C
23:59
Wind from N N
12.9
Gust:
 8.5 km/h
2 Bft - Light breeze
Today: 45 km/h 14:36
Gust Month: 45.0 km/h May 3
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
This Month: 0 mm
Season Total: 240.6 mm
4 days since last rain.
Mon, 4 May
Mainly sunny
Mainly sunny
Humidity & Barometer Almanac Moon
Humidity: 37 % Increased 3.0% since last hour.
Dew Point: -3.4°C Increased 0.8°C since last hour.
Barometer: 1009.66 hPa Falling 0.5 hPa/hr
Baro Trend: Falling
Sunrise: 06:17
Sunset: 20:28
Moonset: 06:50
Moonrise: 23:07
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
96
Illuminated
UV Index Solar Radiation
   0.6     Low 
High: 5.0 @ 13:10
141 W/m2
High: 1034 @  13:10
 EC Weather Forecast  - Outlook: Tonight & Mon, 4 May
Tonight
Chance of showers (40%)
Chance of showers
Min: 7°C
 EC forecast: Mainly cloudy. 40 percent chance of showers this evening. Clearing before morning. Wind southwest 20 km/h gusting to 40 becoming light early this evening. Low 7.
Davis VP+ forecast: Increasing clouds with little temperature change.
 
Mon, 4 May
Mainly sunny
Mainly sunny
Max: 20°C
 EC forecast: Mainly sunny. Wind becoming southwest 40 km/h gusting to 70 in the morning. High 20. UV index 6 or high.