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| Extended Forecast - Environment Canada | ||||||
Wed, 22 Jul
 Chance of showers Max: 23°C |
Thu, 23 Jul
 Sunny Max: 23°C |
Fri, 24 Jul
Sunny Max: 26°C |
Sat, 25 Jul
 Chance of showers Max: 28°C |
Sun, 26 Jul
 Chance of showers Max: 29°C |
Mon, 27 Jul
Chance of showers Max: 25°C |
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Tonight
 Chance of showers Min: 14°C |
Night
 Clear Min: 9°C |
Night
Clear Min: 12°C |
Night
 Cloudy periods Min: 15°C |
Night
 Chance of showers Min: 19°C |
Night
 Chance of showers Min: 15°C |
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Forecast
London, ON (Issued: 5:16 PM EDT Tuesday 21 July 2026)
- Tonight
- 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.
- Wed, 22 Jul
- 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.
- Night
- Clear. Wind northwest 20 km/h gusting to 40 becoming light in the evening. Low 9.
- Thu, 23 Jul
- Sunny. High 23.
- Night
- Clear. Low 12.
- Fri, 24 Jul
- Sunny. High 26.
- Night
- Cloudy periods. Low 15.
- Sat, 25 Jul
- A mix of sun and cloud with 30 percent chance of showers. High 28.
- Night
- Cloudy with 30 percent chance of showers. Low 19.
- Sun, 26 Jul
- Cloudy with 40 percent chance of showers. High 29.
- Night
- Cloudy periods with 40 percent chance of showers. Low 15.
- Mon, 27 Jul
- A mix of sun and cloud with 30 percent chance of showers. High 25.
24 Hour Forecast - London, ON
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