Forecast - Environment Canada

Forecast

Toronto Island, ON (Issued: 3:30 PM EST Tuesday 4 November 2025)

Tonight

Clear. Increasing cloudiness late this evening. Wind west 30 km/h gusting to 50 becoming light early this evening. Low 6.

Wed, 5 Nov

Cloudy. 40 percent chance of showers in the morning. Periods of rain beginning in the morning. Risk of a thunderstorm late in the afternoon. Wind southwest 40 km/h gusting to 60 becoming northwest 40 gusting to 70 late in the afternoon. High 13. UV index 1 or low.

Night

Mainly cloudy with 60 percent chance of showers. Wind northwest 40 km/h gusting to 70 diminishing to 20 gusting to 40 after midnight. Low plus 4.

Thu, 6 Nov

Sunny. High 9.

Night

Increasing cloudiness. Low plus 3.

Fri, 7 Nov

Cloudy with 70 percent chance of rain. High 10.

Night

Cloudy with 60 percent chance of showers. Low plus 3.

Sat, 8 Nov

Cloudy. High 6.

Night

Cloudy with 30 percent chance of rain showers or flurries. Low plus 2.

Sun, 9 Nov

Cloudy with 40 percent chance of showers. High 6.

Night

Cloudy with 40 percent chance of flurries or rain showers. Low minus 1.

Mon, 10 Nov

Cloudy with 30 percent chance of flurries or rain showers. High plus 2.

24 Hour Forecast - Toronto Island, ON

Date/Time	Temp. (°C)	Weather Conditions	LOP †	Wind (km/h)
5 November 2025
4 AM	7	Cloudy	10	VR 5
5 AM	7	Cloudy	10	VR 5
6 AM	6	Chance of showers	40	VR 5
7 AM	6	Chance of showers	40	SW 40 gust 60
8 AM	7	Chance of showers	40	SW 40 gust 60
9 AM	7	Chance of showers	40	SW 40 gust 60
10 AM	8	Periods of rain	80	SW 40 gust 60
11 AM	9	Periods of rain	80	SW 40 gust 60
12 PM	11	Periods of rain	80	SW 40 gust 60
1 PM	12	Periods of rain	80	W 40 gust 60
2 PM	12	Periods of rain	80	W 40 gust 60
3 PM	13	Periods of rain. Risk of thunderstorms	80	W 40 gust 60
4 PM	13	Periods of rain. Risk of thunderstorms	80	NW 40 gust 70
5 PM	12	Periods of rain. Risk of thunderstorms	80	NW 40 gust 70
6 PM	11	Chance of showers	60	NW 40 gust 70
7 PM	10	Chance of showers	60	NW 30 gust 60
8 PM	9	Chance of showers	60	NW 30 gust 60
9 PM	9	Chance of showers	60	NW 30 gust 60
10 PM	8	Chance of showers	60	NW 30 gust 50
11 PM	7	Chance of showers	60	NW 30 gust 50
6 November 2025
12 AM	6	Chance of showers	60	NW 30 gust 50
1 AM	5	Chance of showers	60	W 20
2 AM	5	Chance of showers	60	W 20
3 AM	4	Chance of showers	60	W 20

† Likelihood of Precipitation (LOP) as described in the public forecast as a chance of measurable precipitation for a period of time. Nil: 0% Low: 40% or below Medium: 60% or 70% High: Above 70%

Extended Forecast - Environment Canada
	Wed, 5 Nov Periods of rain Max: 13°C	Thu, 6 Nov Sunny Max: 9°C	Fri, 7 Nov Periods of rain Max: 10°C	Sat, 8 Nov Cloudy Max: 6°C	Sun, 9 Nov Chance of showers Max: 6°C	Mon, 10 Nov Chance of flurries or rain showers Max: 2°C
Tonight Increasing cloudiness Min: 6°C	Night Chance of showers Min: 4°C	Night Cloudy Min: 3°C	Night Chance of showers Min: 3°C	Night Chance of rain showers or flurries Min: 2°C	Night Chance of flurries or rain showers Min: -1°C