No watches or warnings in effect for London, ON.

spacer
Updated: @ 21/07/2026 20:25 - next update at 20:30  
Summary / Temperature Wind Rain Outlook
Mostly cloudy Mostly cloudy
Currently: 21.3, Max: 29.2, Min: 19.9 21.3°C
Colder 0.4°C than last hour.

Comfortable

Feels like: 21°C

24-hr difference
-1°CColder 1.0°C than yesterday at this time.
  Today Yesterday
High: 29.2°C
13:24
26.8°C
12:49
Low: 19.9°C
01:16
9.7°C
06:24
 Wind from N N
8
Gust:
19.3 km/h
2 Bft - Light breeze
Today: 40.7 km/h 14:14
Gust Month: 66.4 km/h July 1
Rain Today: 9.4 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
This Month: 24 mm
Season Total: 427.4 mm
0 day since last rain.
Wed, 22 Jul
Chance of showers (60%)
Chance of showers
Humidity & Barometer Almanac Moon
Humidity: 83 % Increased 4.0% since last hour.
Dew Point: 16.9°C Decreased 0.7°C since last hour.
Barometer: 1003.2 hPa Rising 0.7  hPa/hr
Baro Trend: Rising
Sunrise: 06:04
Sunset: 20:59
Moonset: 00:03
Moonrise: 14:27
Waxing Gibbous
Waxing Gibbous, Moon at 7 days in cycle
56%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 6.3 @ 13:10
25 W/m2
High: 1083 @  13:11
 EC Weather Forecast  - Outlook: Tonight & Wed, 22 Jul
Tonight
Chance of showers (40%)
Chance of showers

Min: 14°C
EC forecast: Cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind northwest 20 km/h becoming light this evening. Wind becoming northwest 30 gusting to 50 late this evening. Low 14.
Davis VP+ forecast: Not available
 
Wed, 22 Jul
Chance of showers (60%)
Chance of showers

Max: 23°C
EC forecast: A mix of sun and cloud with 60 percent chance of showers in the morning. Clearing late in the afternoon. Wind northwest 20 km/h gusting to 40. High 23. Humidex 25. UV index 7 or high.