Updated4/2/2025 04:22:00
 
Forecast - Environment Canada
Rainfall Warning
12:01 a.m. EDT Wednesday 2 April 2025

Rainfall Warning in effect for:
  • City of Toronto
Rain, heavy at times is expected. The ground, already near saturation, has little ability to absorb further rainfall.

What:
Rain, at times heavy. Total rainfall amounts of 30 to 50 mm. Locally higher amounts are possible if thunderstorms repeatedly impact the same area.

When:
Wednesday morning through early Thursday morning.

Additional information:
Rain begins Wednesday morning over extreme southwestern Ontario before reaching the Golden Horseshoe Wednesday afternoon. With thunderstorms expected, rainfall amounts may exceed 50 mm over some areas, particularly over southwestern Ontario. Rain will end from west to east overnight into early Thursday morning.

For information concerning flooding, please consult your local Conservation Authority or Ontario Ministry of Natural Resources office. Visit Ontario.ca/floods for the latest details.

Localized flooding in low-lying areas is possible. Heavy downpours can cause flash floods and water pooling on roads.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.
Special Weather Statement
4:08 a.m. EDT Wednesday 2 April 2025

Special Weather Statement in effect for:
  • City of Toronto
Brief period of freezing rain possible today.

What:
Brief period of freezing rain with minor ice accretion on some surfaces possible.
Surfaces such as highways, roads, walkways and parking lots may become icy, slippery and hazardous.

When:
This morning or this afternoon.

Additional information:
A brief period of freezing rain is possible before a transition to rain. For locations near Lake Ontario, temperatures will likely remain above the freezing mark.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on X using #ONStorm.

 Extended Forecast - Environment Canada
  Wed, 2 Apr
Rain or snow
Rain or snow
Max: 3°C
Thu, 3 Apr
Chance of showers (70%)
Chance of showers
Max: 19°C
Fri, 4 Apr
Sunny
Sunny
Max: 12°C
Sat, 5 Apr
Periods of rain (70%)
Periods of rain
Max: 9°C
Sun, 6 Apr
Chance of showers (40%)
Chance of showers
Max: 7°C
Mon, 7 Apr
Chance of flurries (30%)
Chance of flurries
Max: 3°C
Tonight
A few clouds
A few clouds
Min: -2°C
Night
Showers
Showers
Min: 7°C
Night
Cloudy periods
Cloudy periods
Min: 1°C
Night
Chance of showers (30%)
Chance of showers
Min: 4°C
Night
Chance of showers (40%)
Chance of showers
Min: 3°C
Night
Chance of rain showers or flurries (30%)
Chance of rain showers or flurries
Min: -3°C

Forecast

Toronto Island, ON (Issued: 6:36 PM EDT Tuesday 1 April 2025)

Tonight
A few clouds. Wind becoming east 20 km/h gusting to 40 late this evening. Low minus 2. Wind chill minus 9 overnight.
Wed, 2 Apr
Cloudy. 40 percent chance of flurries in the morning. Rain beginning near noon. Risk of freezing rain in the afternoon. Rainfall amount 10 to 15 mm. Wind east 40 km/h gusting to 60. High plus 3. Wind chill minus 9 in the morning. UV index 3 or moderate.
Night
Showers. Risk of a thunderstorm in the evening and after midnight. Amount 20 to 30 mm. Wind southeast 30 km/h gusting to 50 becoming southwest 20 gusting to 40 after midnight. Temperature rising to 12 by morning.
Thu, 3 Apr
Cloudy with 70 percent chance of showers. High 19.
Night
Cloudy periods. Low plus 1.
Fri, 4 Apr
Sunny. High 12.
Night
Cloudy periods with 30 percent chance of showers. Low plus 4.
Sat, 5 Apr
Cloudy with 70 percent chance of rain. High 9.
Night
Cloudy with 40 percent chance of showers. Low plus 3.
Sun, 6 Apr
Cloudy with 40 percent chance of showers. High 7.
Night
Cloudy periods with 30 percent chance of rain showers or flurries. Low minus 3.
Mon, 7 Apr
A mix of sun and cloud with 30 percent chance of flurries. High plus 3.

24 Hour Forecast - Toronto Island, ON

Date/Time Temp.
(°C)

Weather Conditions

LOP †
Wind
(km/h)
2 April 2025
5 AM -2 Partly cloudy (0%)  Partly cloudy 0 E 20 gust 40
6 AM -2 Partly cloudy (0%)  Partly cloudy 0 E 30 gust 50
7 AM -1 Mainly cloudy (0%)  Mainly cloudy 0 E 30 gust 50
8 AM -1 Chance of flurries (40%)  Chance of flurries 40 E 30 gust 50
9 AM -1 Chance of flurries (40%)  Chance of flurries 40 E 40 gust 60
10 AM 0 Chance of flurries (40%)  Chance of flurries 40 E 40 gust 60
11 AM 0 Chance of flurries (40%)  Chance of flurries 40 E 40 gust 60
12 PM 0 Rain. Risk of freezing rain (80%)  Rain. Risk of freezing rain 80 E 40 gust 60
1 PM 1 Rain. Risk of freezing rain (80%)  Rain. Risk of freezing rain 80 E 40 gust 60
2 PM 1 Rain. Risk of freezing rain (80%)  Rain. Risk of freezing rain 80 E 40 gust 60
3 PM 2 Rain. Risk of freezing rain (80%)  Rain. Risk of freezing rain 80 E 40 gust 60
4 PM 2 Rain. Risk of freezing rain (80%)  Rain. Risk of freezing rain 80 E 40 gust 60
5 PM 3 Rain. Risk of freezing rain (80%)  Rain. Risk of freezing rain 80 E 40 gust 60
6 PM 4 Rain (100%)  Rain 100 SE 30 gust 50
7 PM 5 Rain (100%)  Rain 100 SE 30 gust 50
8 PM 6 Showers. Risk of thunderstorms (100%)  Showers. Risk of thunderstorms 100 SE 30 gust 50
9 PM 7 Showers. Risk of thunderstorms (100%)  Showers. Risk of thunderstorms 100 SE 30 gust 50
10 PM 7 Showers. Risk of thunderstorms (100%)  Showers. Risk of thunderstorms 100 SE 30 gust 50
11 PM 8 Showers. Risk of thunderstorms (100%)  Showers. Risk of thunderstorms 100 S 30 gust 50
3 April 2025
12 AM 9 Showers. Risk of thunderstorms (100%)  Showers. Risk of thunderstorms 100 S 30 gust 50
1 AM 10 Showers. Risk of thunderstorms (100%)  Showers. Risk of thunderstorms 100 S 30 gust 50
2 AM 11 Showers. Risk of thunderstorms (100%)  Showers. Risk of thunderstorms 100 SW 20 gust 40
3 AM 11 Showers (100%)  Showers 100 SW 20 gust 40
4 AM 12 Showers (100%)  Showers 100 SW 20 gust 40
 
† 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%

Environment Canada