Extended Forecast - Environment Canada | ||||||
Thu, 18 Sep
![]() A mix of sun and cloud Max: 27°C |
Fri, 19 Sep
![]() A mix of sun and cloud Max: 22°C |
Sat, 20 Sep
![]() A mix of sun and cloud Max: 19°C |
Sun, 21 Sep
![]() A mix of sun and cloud Max: 24°C |
Mon, 22 Sep
![]() Chance of showers Max: 25°C |
Tue, 23 Sep
![]() Chance of showers Max: 24°C |
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Tonight
![]() Clear Min: 14°C |
Night
![]() Mainly cloudy Min: 14°C |
Night
![]() Cloudy periods Min: 9°C |
Night
![]() Cloudy periods Min: 10°C |
Night
![]() Chance of showers Min: 15°C |
Night
![]() Chance of showers Min: 13°C |
Forecast
Toronto Island, ON (Issued: 3:30 PM EDT Wednesday 17 September 2025)
- Tonight
- Clear. Low 14.
- Thu, 18 Sep
- A mix of sun and cloud. High 27. Humidex 32. UV index 6 or high.
- Night
- Mainly cloudy. Low 14.
- Fri, 19 Sep
- A mix of sun and cloud. High 22.
- Night
- Cloudy periods. Low 9.
- Sat, 20 Sep
- A mix of sun and cloud. High 19.
- Night
- Cloudy periods. Low 10.
- Sun, 21 Sep
- A mix of sun and cloud. High 24.
- Night
- Cloudy with 30 percent chance of showers. Low 15.
- Mon, 22 Sep
- Cloudy with 30 percent chance of showers. High 25.
- Night
- Cloudy with 30 percent chance of showers. Low 13.
- Tue, 23 Sep
- Cloudy with 30 percent chance of showers. High 24.
24 Hour Forecast - Toronto Island, ON
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