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| Extended Forecast - Environment Canada | ||||||
Sun, 5 Oct
 Sunny Max: 29°C |
Mon, 6 Oct
Sunny Max: 27°C |
Tue, 7 Oct
 Chance of showers Max: 20°C |
Wed, 8 Oct
Sunny Max: 17°C |
Thu, 9 Oct
Sunny Max: 16°C |
Fri, 10 Oct
 Chance of showers Max: 18°C |
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Tonight
 Clear Min: 14°C |
Night
Clear Min: 15°C |
Night
 Chance of showers Min: 17°C |
Night
Chance of showers Min: 7°C |
Night
Clear Min: 2°C |
Night
Clear Min: 7°C |
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Forecast
London, ON (Issued: 3:30 PM EDT Saturday 4 October 2025)
- Tonight
- Clear. Fog patches developing overnight. Low 14.
- Sun, 5 Oct
- Sunny. Fog patches dissipating in the morning. Wind becoming south 20 km/h near noon. High 29. Humidex 34. UV index 5 or moderate.
- Night
- Clear. Wind south 20 km/h becoming light in the evening. Low 15.
- Mon, 6 Oct
- Sunny. High 27.
- Night
- Cloudy periods with 30 percent chance of showers. Low 17.
- Tue, 7 Oct
- Cloudy with 60 percent chance of showers. High 20.
- Night
- Cloudy periods with 30 percent chance of showers. Low 7.
- Wed, 8 Oct
- Sunny. High 17.
- Night
- Clear. Low plus 2.
- Thu, 9 Oct
- Sunny. High 16.
- Night
- Clear. Low 7.
- Fri, 10 Oct
- A mix of sun and cloud with 30 percent chance of showers. High 18.
24 Hour Forecast - London, ON
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