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Gull Bay, ON

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HEAT WARNING

A heat event is expected to continue into Sunday. Maximum daytime temperatures of 29 to 31 degrees Celsius are expected, with humidex values approaching 37. Overnight minimum temperatures will be 17 to 20 degrees Celsius. There is a possibility that showers and thunderstorms may keep maximum daytime temperatures a few degrees cooler on Saturday and Sunday for parts of northwestern Ontario. At this time, a cooler and less humid airmass is expected to arrive Sunday night. Extreme heat can affect everyone’s health. The health risks are greater for older adults, infants and young children, pregnant people, people with physical and/or mental illnesses, and people with disabilities or mobility issues. Never leave people, particularly children, 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.

In effect for:
  • Gull Bay - Black Sturgeon Lake
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Current ConditionsObserved at: Armstrong Airport

Clear

Clear

21°C

Wind:
SE 13 km/h
Humidex:
26
More details
Temperature:
20.8°C
Pressure:
100.9 kPa
Dew point:
16.5°C
Visibility:
16 km
Humidity:
76%
Date:
Observed at:
Armstrong Airport
Past 24 hour Conditions
Weather Radar
Satellite
Lightning
Alerts
Jet Stream
Hourly Forecast
Historical Weather

ForecastForecast issued:

HEAT WARNING

A heat event is expected to continue into Sunday. Maximum daytime temperatures of 29 to 31 degrees Celsius are expected, with humidex values approaching 37. Overnight minimum temperatures will be 17 to 20 degrees Celsius. There is a possibility that showers and thunderstorms may keep maximum daytime temperatures a few degrees cooler on Saturday and Sunday for parts of northwestern Ontario. At this time, a cooler and less humid airmass is expected to arrive Sunday night. Extreme heat can affect everyone’s health. The health risks are greater for older adults, infants and young children, pregnant people, people with physical and/or mental illnesses, and people with disabilities or mobility issues. Never leave people, particularly children, 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.

In effect for:
  • Gull Bay - Black Sturgeon Lake
Follow:

Detailed ForecastForecast issued:

A few clouds
Tonight
18°C
Clear. Increasing cloudiness overnight. Hazy early this evening. Wind south 20 km/h gusting to 40 becoming light near midnight. Low 18.
Chance of showers
Sat, 27 Jul
30°C
Mainly cloudy. 60 percent chance of showers in the afternoon with risk of a thunderstorm. Wind becoming south 20 km/h gusting to 40 in the morning then becoming west 20 in the afternoon. High 30. Humidex 37. UV index 8 or very high.
Night:Mainly cloudy with 60 percent chance of showers and risk of a thunderstorm. Wind southwest 20 km/h gusting to 40 becoming light in the evening. Wind becoming southwest 20 overnight. Low 18.
Chance of showers
Sun, 28 Jul
29°C
Cloudy with 40 percent chance of showers. High 29.
Night:Cloudy with 40 percent chance of showers. Low 16.
Chance of showers
Mon, 29 Jul
26°C
Cloudy with 60 percent chance of showers. High 26.
Night:Cloudy with 40 percent chance of showers. Low 15.
A mix of sun and cloud
Tue, 30 Jul
28°C
A mix of sun and cloud. High 28.
Night:Cloudy periods. Low 16.
A mix of sun and cloud
Wed, 31 Jul
30°C
A mix of sun and cloud. High 30.
Night:Cloudy periods. Low 16.
Chance of showers
Thu, 1 Aug
29°C
A mix of sun and cloud with 30 percent chance of showers. High 29.
Normals:
Max24°C.Min11°C.
Sunrise:
6:19 EDT
Sunset:
21:46 EDT

Averages and extremes

27 Jul
Average high
  • n/a
Average low
  • n/a
Highest temperature (1939-2023)
  • 33.3°C
  • 2015
Lowest temperature (1939-2023)
  • -0.6°C
  • 1971
Greatest precipitation (1939-2023)
  • 52.8 mm
  • 1944
Greatest rainfall (1939-1982)
  • 52.8 mm
  • 1944
Greatest snowfall (1939-1982)
  • 0.0 cm
Most snow on the ground (1955-1982)
  • 0.0 cm
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:
27.5°C
Min:
4.4°C

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