Yellow Advisory - Frost
3:43 a.m. EDT Sunday 3 May 2026

Impact Level: Moderate

Forecast Confidence: High


Frost may damage some crops in frost-prone areas.

Patchy frost is expected early this morning as temperatures drop to near or below freezing.

Damage to plants, trees, and crops is possible.

Cover up plants, especially those in frost-prone areas.

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: @ 03/05/2026 06:19 - next update at 06:30  
Summary / Temperature Wind Snow Outlook
Clear Clear
Currently: -1.6°C, Max: 1.3°C, Min: -1.7°C -1.6°C


conditionscolour

Feels like: -4°C

24-hr difference
-1.3°CColder 1.3°C than yesterday at this time.
  Today Yesterday
High: 1.3°C
00:00
8.9°C
13:43
Low: -1.7°C
05:26
-0.2°C
05:59
 Wind from NNE NNE
5.5
Gust:
5.5 km/h
1 Bft - Light Breeze
Today: 5.6 km/h 02:16
Gust Month: 40.7 km/h May 2
Snow Today: 0 cm
Snow Yesterday: 0 cm
This Month: 0 cm
Winter Total: 124 cm
Snow Depth: 0 cm
0 snow days in May.
Tonight
Chance of showers (70%)
Chance of showers
Humidity & Barometer Almanac Moon
Humidity: 79 %  
Dew Point: -4.7°C Decreased 0.1°C since last hour.
Barometer: 1013.1 mb Falling 0.2  mb/hr
Baro Trend: Steady
Sunrise: 06:04
Sunset: 20:20
Moonrise: 21:58
Moonset: 06:35
Waning Gibbous
Waning Gibbous, Moon at 16 days in cycle
97%
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
Increasing cloudiness
Increasing cloudiness

Max: 14°C
EC forecast: Mainly sunny. Increasing cloudiness late this morning. Wind becoming southwest 20 km/h gusting to 40 near noon. High 14. UV index 5 or moderate.
Davis VP+ forecast: Increasing clouds with little temp change.
 
Tonight
Chance of showers (70%)
Chance of showers

Min: 8°C
EC forecast: Mainly cloudy. 70 percent chance of showers late this evening and overnight. Wind southwest 20 km/h gusting to 40. Low 8.
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