Yellow Advisory - Frost
8:45 a.m. EDT Saturday 9 May 2026

Impact Level: Moderate

Forecast Confidence: High


Frost may damage some crops in frost-prone areas.

Patchy frost is expected tonight into Sunday morning as temperatures drop to near the freezing mark.

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: @ 09/05/2026 19:10 - next update at 19:30  
Summary / Temperature Wind Rain Outlook
Overcast Overcast
Currently: 14.3°C, Max: 15.8°C, Min: 2.4°C 14.3°C


conditionscolour

Feels like: 13°C

24-hr difference
-1.8°CColder 1.8°C than yesterday at this time.
  Today Yesterday
High: 15.8°C
19:05
19.1°C
18:59
Low: 2.4°C
03:58
1.1°C
05:05
 Wind from S S
12.9
Gust:
12.9 km/h
3 Bft - Gentle Breeze
Today: 37 km/h 15:16
Gust Month: 59.2 km/h May 4
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
Storm Rain: 0 mm
This Month: 0 mm
Season Total: 0 mm
387 days since last rain.
Sun, 10 May
Mainly sunny
Mainly sunny
Humidity & Barometer Almanac Moon
Humidity: 77 % Decreased 16.0% since last hour.
Dew Point: 10.4°C Increased 3.3°C since last hour.
Barometer: 1001.9 mb Falling 0.3  mb/hr
Baro Trend: Steady
Sunrise: 05:56
Sunset: 20:27
Moonrise: 02:28
Moonset: 12:12
Waning Crescent
Waning Crescent, Moon at 22 days in cycle
49%
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: Tonight & Sun, 10 May
Tonight
Showers
Showers

Min: 2°C
EC forecast: Mainly cloudy. 40 percent chance of showers changing to a few showers this evening and ending later this evening. Clearing before morning. Risk of a thunderstorm early this evening. Wind becoming west 20 km/h before morning. Low plus 2 with risk of frost.
Davis VP+ forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.
 
Sun, 10 May
Mainly sunny
Mainly sunny

Max: 14°C
EC forecast: Mainly sunny. Wind northwest 20 km/h gusting to 40. High 14. UV index 6 or high.
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