Yellow Warning - Rainfall
11:59 a.m. EDT Wednesday 11 March 2026

Impact Level: Moderate

Forecast Confidence: High


Rain, heavy at times is expected. The saturated or frozen ground will have little ability to absorb this rainfall.

What:
Rainfall amounts of 20 to 40 mm. Locally higher amounts are possible in areas that receive thunderstorms.

When:
Tapering off this afternoon in southwestern Ontario and this evening for areas farther east.

Additional information:
A series of low pressure systems will lead to significant rainfall across parts of southern Ontario.

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.

Water will likely pool on roads and in low-lying areas.

Don't drive through flooded roadways. Avoid low-lying areas. Watch for washouts near rivers, creeks and culverts.

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.

In effect for:
  • Pickering - Oshawa - Southern Durham Region

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Updated: @ 11/03/2026 14:25 - next update at 14:30  
Summary / Temperature Wind Snow Outlook
overcast -  light rain; mist overcast - light rain; mist
Currently: 2.7°C, Max: 3.4°C, Min: -0.4°C 2.7°C


conditionscolour

Feels like: -1°C

24-hr difference
-10.1°CColder 10.1°C than yesterday at this time.
  Today Yesterday
High: 3.4°C
00:00
15.4°C
16:23
Low: -0.4°C
07:47
1.2°C
07:05
 Wind from E E
12.9
Gust:
12.9 km/h
2 Bft - Gentle Breeze
Today: 42.6 km/h 23:16
Gust Month: 57.4 km/h March 8
Snow Today: 0 cm
Snow Yesterday: 0 cm
This Month: 0 cm
Winter Total: 108 cm
Snow Depth: 0 cm
0 snow days in March.
Tonight
Chance of rain showers or flurries (40%)
Chance of rain showers or flurries
Humidity & Barometer Almanac Moon
Humidity: 100 %  
Dew Point: 2.7°C Increased 0.3°C since last hour.
Barometer: 999 mb Falling 2.1  mb/hr
Baro Trend: Falling
Sunrise: 07:35
Sunset: 19:17
Moonrise: 03:19
Moonset: 11:23
Waning Crescent
Waning Crescent, Moon at 22 days in cycle
47%
Illuminated
UV Index Solar Radiation
   0.0    None
High: 0.0 @ 00:00
0 W/m2 (0 %)
High: 0 @  00:00
 EC Weather Forecast  - Outlook: Today & Tonight
Today
Showers
Showers

Max: 10°C
EC forecast: Showers with risk of a thunderstorm. Amount 15 to 25 mm. High 10. UV index 2 or low.
Davis VP+ forecast: Increasing clouds and cooler, precipitation possible within 6 hrs, windy with possible wind shift to the w, nw, or n.
 
Tonight
Chance of rain showers or flurries (40%)
Chance of rain showers or flurries

Min: -3°C
EC forecast: Cloudy. 40 percent chance of rain showers changing to 30 percent chance of flurries near midnight. Wind becoming northwest 30 km/h gusting to 50 this evening. Low minus 3. Wind chill minus 10 overnight.
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