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Thunder Bay, ON

Current Conditions

Mostly Cloudy

Mostly Cloudy

9°C47°F

Wind:
SE 28
gust 39 km/h
SE 17
gust 24 mph
More details
Temperature:
8.5°C
47.3° F
Pressure:
101.3 kPa
29.9 inches
Dew point:
4.7°C
40.5°F
Visibility:
32 km
20 miles
Humidity:
77%
Date:
1:00 PM EDT Friday 18 October 2019
Observed at:
Thunder Bay Airport
Past 24 hour ConditionsPast 24 hour Conditions
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Satellite
Lightning
Alerts
Jet Stream
Hourly Forecast
Air Quality
Historical Weather

ForecastForecast issued: 11:30 AM EDT Friday 18 October 2019

Detailed ForecastForecast issued: 11:30 AM EDT Friday 18 October 2019

A mix of sun and cloud
Today
11°C52°F
A mix of sun and cloud. Wind becoming southeast 20 km/h gusting to 40 early this afternoon. High 11. UV index 3 or moderate.
Chance of showers
Tonight
7°C45°F
Partly cloudy. 40 percent chance of showers overnight. Low 7.
Chance of showers
Sat, 19 Oct
14°C57°F
Mainly cloudy. 40 percent chance of showers in the morning. Clearing late in the afternoon. High 14. UV index 2 or low.
Night:  Clear. Low plus 1.
Sunny
Sun, 20 Oct
13°C55°F
Sunny. High 13.
Night:  Increasing cloudiness. Low plus 5.
Chance of showers
Mon, 21 Oct
9°C48°F
Cloudy with 60 percent chance of showers. High 9.
Night:  Showers. Low plus 3.
Showers
Tue, 22 Oct
8°C46°F
Showers. High 8.
Night:  Showers. Low zero.
Chance of rain showers or flurries
Wed, 23 Oct
7°C45°F
Cloudy with 40 percent chance of rain showers or flurries. High 7.
Night:  Cloudy with 40 percent chance of flurries or rain showers. Low minus 1.
Chance of flurries or rain showers
Thu, 24 Oct
5°C41°F
Cloudy with 30 percent chance of flurries or rain showers. High plus 5.
Normals:
Max 9°C.48°F. Min -1°C.30°F.
Sunrise:
8:21 EDT
Sunset:
19:04 EDT

Averages and extremes

13 October
Average high
  • 11.2°C52.2°F
Average low
  • 0.2°C32.4°F
Highest temperature (1941-2004)
  • 24.4°C75.9°F
  • 1956
Lowest temperature (1941-2004)
  • -7.3°C18.9°F
  • 2002
Greatest precipitation (1941-2004)
  • 16.4 mm0.65 inches
  • 1981
Greatest rainfall (1941-2003)
  • 16.4 mm0.65 inches
  • 1981
Greatest snowfall (1941-2003)
  • 4.1 cm1.61 inches
  • 1969
Most snow on the ground (1955-2004)
  • 3.0 cm1.18 inches
  • 1969
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.

14 October
Average high
  • 11.0°C51.8°F
Average low
  • 0.0°C32.0°F
Highest temperature (1941-2004)
  • 26.7°C80.1°F
  • 1964
Lowest temperature (1941-2004)
  • -8.8°C16.2°F
  • 1978
Greatest precipitation (1941-2004)
  • 19.0 mm0.75 inches
  • 2000
Greatest rainfall (1941-2003)
  • 9.7 mm0.38 inches
  • 1966
Greatest snowfall (1941-2003)
  • 7.2 cm2.83 inches
  • 1986
Most snow on the ground (1955-2004)
  • 4.0 cm1.57 inches
  • 1983
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.

15 October
Average high
  • 10.8°C51.4°F
Average low
  • -0.2°C31.6°F
Highest temperature (1941-2004)
  • 26.7°C80.1°F
  • 1962
Lowest temperature (1941-2004)
  • -7.3°C18.9°F
  • 1993
Greatest precipitation (1941-2004)
  • 14.5 mm0.57 inches
  • 1950
Greatest rainfall (1941-2003)
  • 14.5 mm0.57 inches
  • 1950
Greatest snowfall (1941-2003)
  • 10.4 cm4.09 inches
  • 1966
Most snow on the ground (1955-2004)
  • 0.0 cm0.0 inches
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.

16 October
Average high
  • 10.5°C50.9°F
Average low
  • -0.4°C31.3°F
Highest temperature (1941-2004)
  • 23.9°C75.0°F
  • 1968
Lowest temperature (1941-2004)
  • -8.4°C16.9°F
  • 2002
Greatest precipitation (1941-2004)
  • 29.5 mm1.16 inches
  • 1998
Greatest rainfall (1941-2003)
  • 17.6 mm0.69 inches
  • 1987
Greatest snowfall (1941-2003)
  • 0.5 cm0.2 inches
  • 1972
Most snow on the ground (1955-2004)
  • 8.0 cm3.15 inches
  • 1966
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.

17 October
Average high
  • 10.3°C50.5°F
Average low
  • -0.6°C30.9°F
Highest temperature (1941-2004)
  • 25.6°C78.1°F
  • 1944
Lowest temperature (1941-2004)
  • -12.2°C10.0°F
  • 1952
Greatest precipitation (1941-2004)
  • 50.0 mm1.97 inches
  • 1996
Greatest rainfall (1941-2003)
  • 50.0 mm1.97 inches
  • 1996
Greatest snowfall (1941-2003)
  • 13.4 cm5.28 inches
  • 1990
Most snow on the ground (1955-2004)
  • 8.0 cm3.15 inches
  • 1966
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.

18 October
Average high
  • 10.0°C50.0°F
Average low
  • -0.8°C30.6°F
Highest temperature (1941-2004)
  • 21.1°C70.0°F
  • 1947
Lowest temperature (1941-2004)
  • -9.8°C14.4°F
  • 2004
Greatest precipitation (1941-2004)
  • 18.5 mm0.73 inches
  • 1998
Greatest rainfall (1941-2003)
  • 15.9 mm0.63 inches
  • 1979
Greatest snowfall (1941-2003)
  • 1.0 cm0.39 inches
  • 1952
Most snow on the ground (1955-2004)
  • 6.0 cm2.36 inches
  • 1990
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.

19 October
Average high
  • 9.7°C49.5°F
Average low
  • -1.0°C30.2°F
Highest temperature (1941-2004)
  • 22.2°C72.0°F
  • 1971
Lowest temperature (1941-2004)
  • -10.6°C12.9°F
  • 1972
Greatest precipitation (1941-2004)
  • 28.8 mm1.13 inches
  • 1984
Greatest rainfall (1941-2003)
  • 28.8 mm1.13 inches
  • 1984
Greatest snowfall (1941-2003)
  • 2.0 cm0.79 inches
  • 1976
Most snow on the ground (1955-2004)
  • 3.0 cm1.18 inches
  • 1976
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.

20 October
Average high
  • 9.5°C49.1°F
Average low
  • -1.2°C29.8°F
Highest temperature (1941-2004)
  • 25.8°C78.4°F
  • 1978
Lowest temperature (1941-2004)
  • -11.1°C12.0°F
  • 1952
Greatest precipitation (1941-2004)
  • 12.2 mm0.48 inches
  • 1993
Greatest rainfall (1941-2003)
  • 12.2 mm0.48 inches
  • 1993
Greatest snowfall (1941-2003)
  • 3.6 cm1.42 inches
  • 1992
Most snow on the ground (1955-2004)
  • 2.0 cm0.79 inches
  • 1992
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.

21 October
Average high
  • 9.2°C48.6°F
Average low
  • -1.4°C29.5°F
Highest temperature (1941-2004)
  • 21.5°C70.7°F
  • 1986
Lowest temperature (1941-2004)
  • -8.3°C17.1°F
  • 1969
Greatest precipitation (1941-2004)
  • 19.1 mm0.75 inches
  • 1949
Greatest rainfall (1941-2003)
  • 19.1 mm0.75 inches
  • 1949
Greatest snowfall (1941-2003)
  • 5.0 cm1.97 inches
  • 1991
Most snow on the ground (1955-2004)
  • 3.0 cm1.18 inches
  • 1972
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.

22 October
Average high
  • 8.9°C48.0°F
Average low
  • -1.6°C29.1°F
Highest temperature (1941-2004)
  • 23.9°C75.0°F
  • 1947
Lowest temperature (1941-2004)
  • -10.0°C14.0°F
  • 1969
Greatest precipitation (1941-2004)
  • 13.8 mm0.54 inches
  • 1979
Greatest rainfall (1941-2003)
  • 11.2 mm0.44 inches
  • 1979
Greatest snowfall (1941-2003)
  • 3.9 cm1.54 inches
  • 1981
Most snow on the ground (1955-2004)
  • 2.0 cm0.79 inches
  • 1981
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.

23 October
Average high
  • 8.7°C47.7°F
Average low
  • -1.8°C28.8°F
Highest temperature (1941-2004)
  • 23.6°C74.5°F
  • 1998
Lowest temperature (1941-2004)
  • -12.8°C9.0°F
  • 1969
Greatest precipitation (1941-2004)
  • 25.0 mm0.98 inches
  • 2004
Greatest rainfall (1941-2003)
  • 16.0 mm0.63 inches
  • 1988
Greatest snowfall (1941-2003)
  • 4.8 cm1.89 inches
  • 1987
Most snow on the ground (1955-2004)
  • 2.0 cm0.79 inches
  • 1979
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:
9.1 °C48.4 °F
Min:
-3.4 °C25.9 °F
Total Precipitation:
0.0 mm0.00 in

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