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Wunnummin Lake, ON

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HEAT WARNING


Heat event this week. Maximum temperatures: 29 to 31 degrees Celsius. Minimum temperatures: 16 to 18 degrees Celsius. Timing: Today to Tuesday evening, lasting until Thursday for some regions near James Bay. Discussion: Hot daytime temperatures along with warm overnight temperatures are expected beginning today. This is the first heat event of the year for some regions. The risks are greater for young children, pregnant women, older adults, people with chronic illnesses and people working or exercising outdoors. Watch for the effects of heat illness: swelling, rash, cramps, fainting, heat exhaustion, heat stroke and the worsening of some health conditions. Drink plenty of water even before you feel thirsty and stay in a cool place. Never leave people or pets inside a parked vehicle. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or tweet reports using #ONStorm.

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Current Conditions

Sunny

Sunny

26°C

Wind:
SW 15 km/h
More details
Temperature:
26.3°C
Pressure:
100.8 kPa
Dew point:
5.8°C
Visibility:
15 km
Humidity:
27%
Date:
Observed at:
Big Trout Lake Airport
Past 24 hour Conditions
Weather Radar
Satellite
Lightning
Alerts
Jet Stream
Hourly Forecast
Historical Weather

Forecast

HEAT WARNING


Heat event this week. Maximum temperatures: 29 to 31 degrees Celsius. Minimum temperatures: 16 to 18 degrees Celsius. Timing: Today to Tuesday evening, lasting until Thursday for some regions near James Bay. Discussion: Hot daytime temperatures along with warm overnight temperatures are expected beginning today. This is the first heat event of the year for some regions. The risks are greater for young children, pregnant women, older adults, people with chronic illnesses and people working or exercising outdoors. Watch for the effects of heat illness: swelling, rash, cramps, fainting, heat exhaustion, heat stroke and the worsening of some health conditions. Drink plenty of water even before you feel thirsty and stay in a cool place. Never leave people or pets inside a parked vehicle. Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or tweet reports using #ONStorm.

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Detailed ForecastForecast issued:

Mainly sunny
Today
30°C
Mainly sunny. High 30. UV index 8 or very high.
A few clouds
Tonight
17°C
A few clouds. Low 17.
Chance of showers
Tue, 30 May
28°C
A mix of sun and cloud. 30 percent chance of showers late in the afternoon with risk of a thunderstorm. High 28. Humidex 30. UV index 7 or high.
Night: Cloudy periods with 40 percent chance of showers. Low 15.
Chance of showers
Wed, 31 May
28°C
Cloudy with 60 percent chance of showers. High 28.
Night: Cloudy with 60 percent chance of showers. Low 14.
Chance of showers
Thu, 1 Jun
26°C
Cloudy with 40 percent chance of showers. High 26.
Night: Cloudy with 30 percent chance of showers. Low 14.
A mix of sun and cloud
Fri, 2 Jun
28°C
A mix of sun and cloud. High 28.
Night: Cloudy periods with 30 percent chance of showers. Low 14.
Chance of showers
Sat, 3 Jun
30°C
A mix of sun and cloud with 30 percent chance of showers. High 30.
Night: Cloudy periods. Low 14.
A mix of sun and cloud
Sun, 4 Jun
26°C
A mix of sun and cloud. High 26.
Normals
Max18°C.Min6°C.
Sunrise
4:41 CDT
Sunset
21:09 CDT

Averages and extremes

29 May
Average high
  • n/a
Average low
  • n/a
Highest temperature (2013-2022)
  • 22.0°C
  • 2018
Lowest temperature (2013-2022)
  • -1.3°C
  • 2020
Greatest precipitation (2013-2022)
  • 13.0 mm
  • 2015
Greatest rainfall
  • n/a
Greatest snowfall
  • n/a
Most snow on the ground
  • n/a
Monthly frequency of precipitation
  • n/a

Note that more recent Averages and Extremes information for this location may be available. Please visit the Historical Climate Data's Almanac Averages and Extremes page.

Yesterday's Data

Max:
25.3°C
Min:
8.2°C

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