Thunder Bay, ON

Current Conditions

Mostly Cloudy

Mostly Cloudy

4°C39°F

Wind:
WSW 10 km/h
WSW 6 mph
More details
Temperature:
4.0°C
39.2° F
Pressure:
101.3 kPa
29.9 inches
Dew point:
-2.0°C
28.4°F
Visibility:
24 km
15 miles
Humidity:
65%
Date:
11:00 PM EDT Tuesday 19 March 2019
Observed at:
Thunder Bay Airport
Past 24 hour ConditionsPast 24 hour Conditions
Weather Radar
Satellite
Lightning
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Jet Stream
Hourly Forecast
Air Quality

ForecastForecast issued: 4:00 PM EDT Tuesday 19 March 2019

Detailed ForecastForecast issued: 4:00 PM EDT Tuesday 19 March 2019

Periods of light snow
Tonight
0°C32°F
Becoming cloudy this evening then periods of light snow. Snow and rain showers this evening. Wind south 20 km/h becoming light this evening. Low zero.
Periods of light snow
Wed, 20 Mar
4°C39°F
Periods of light snow ending near noon then mainly cloudy. High plus 4. UV index 3 or moderate.
Night:  Mainly cloudy. Wind up to 15 km/h. Low minus 2. Wind chill minus 7 overnight.
Sunny
Thu, 21 Mar
11°C52°F
Sunny. High 11.
Night:  Clear. Low minus 11.
Sunny
Fri, 22 Mar
6°C43°F
Sunny. High 6.
Night:  Clear. Low minus 8.
Sunny
Sat, 23 Mar
11°C52°F
Sunny. High 11.
Night:  Clear. Low minus 3.
Sunny
Sun, 24 Mar
7°C45°F
Sunny. High 7.
Night:  Clear. Low minus 9.
Sunny
Mon, 25 Mar
5°C41°F
Sunny. High plus 5.
Normals:
Max 2°C.36°F. Min -9°C.16°F.
Sunrise:
8:03 EDT
Sunset:
20:07 EDT

Averages and extremes

14 March
Average high
  • -0.4°C31.3°F
Average low
  • -11.8°C10.8°F
Highest temperature (1942-2004)
  • 15.2°C59.4°F
  • 1995
Lowest temperature (1942-2004)
  • -26.1°C-15.0°F
  • 1950
Greatest precipitation (1942-2004)
  • 41.9 mm1.65 inches
  • 1957
Greatest rainfall (1942-2003)
  • 26.7 mm1.05 inches
  • 1957
Greatest snowfall (1942-2003)
  • 15.2 cm5.98 inches
  • 1957
Most snow on the ground (1955-1994)
  • 115.0 cm45.28 inches
  • 1955
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 March
Average high
  • -0.1°C31.8°F
Average low
  • -11.5°C11.3°F
Highest temperature (1942-2004)
  • 11.3°C52.3°F
  • 1990
Lowest temperature (1942-2004)
  • -29.4°C-20.9°F
  • 1950
Greatest precipitation (1942-2004)
  • 29.0 mm1.14 inches
  • 1945
Greatest rainfall (1942-2003)
  • 24.6 mm0.97 inches
  • 1945
Greatest snowfall (1942-2003)
  • 14.2 cm5.59 inches
  • 1971
Most snow on the ground (1955-1994)
  • 107.0 cm42.13 inches
  • 1955
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 March
Average high
  • 0.1°C32.2°F
Average low
  • -11.2°C11.8°F
Highest temperature (1942-2004)
  • 11.4°C52.5°F
  • 2003
Lowest temperature (1942-2004)
  • -27.9°C-18.2°F
  • 1997
Greatest precipitation (1942-2004)
  • 8.9 mm0.35 inches
  • 1980
Greatest rainfall (1942-2003)
  • 8.1 mm0.32 inches
  • 1945
Greatest snowfall (1942-2003)
  • 10.9 cm4.29 inches
  • 1963
Most snow on the ground (1955-1994)
  • 108.0 cm42.52 inches
  • 1955
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 March
Average high
  • 0.4°C32.7°F
Average low
  • -10.9°C12.4°F
Highest temperature (1942-2004)
  • 12.2°C54.0°F
  • 1968
Lowest temperature (1942-2004)
  • -29.4°C-20.9°F
  • 1976
Greatest precipitation (1942-2004)
  • 14.5 mm0.57 inches
  • 1999
Greatest rainfall (1942-2003)
  • 2.5 mm0.1 inches
  • 1945
Greatest snowfall (1942-2003)
  • 7.4 cm2.91 inches
  • 1963
Most snow on the ground (1955-1994)
  • 108.0 cm42.52 inches
  • 1955
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 March
Average high
  • 0.7°C33.3°F
Average low
  • -10.7°C12.7°F
Highest temperature (1942-2004)
  • 11.7°C53.1°F
  • 1946
Lowest temperature (1942-2004)
  • -29.4°C-20.9°F
  • 1944
Greatest precipitation (1942-2004)
  • 10.2 mm0.4 inches
  • 1948
Greatest rainfall (1942-2003)
  • 9.4 mm0.37 inches
  • 1966
Greatest snowfall (1942-2003)
  • 10.2 cm4.02 inches
  • 1948
Most snow on the ground (1955-1994)
  • 108.0 cm42.52 inches
  • 1955
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 March
Average high
  • 0.9°C33.6°F
Average low
  • -10.4°C13.3°F
Highest temperature (1942-2004)
  • 12.2°C54.0°F
  • 1946
Lowest temperature (1942-2004)
  • -28.3°C-18.9°F
  • 1944
Greatest precipitation (1942-2004)
  • 8.9 mm0.35 inches
  • 1955
Greatest rainfall (1942-2003)
  • 8.4 mm0.33 inches
  • 1979
Greatest snowfall (1942-2003)
  • 9.9 cm3.9 inches
  • 1963
Most snow on the ground (1955-1994)
  • 109.0 cm42.91 inches
  • 1955
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 March
Average high
  • 1.2°C34.2°F
Average low
  • -10.1°C13.8°F
Highest temperature (1942-2004)
  • 13.3°C55.9°F
  • 1946
Lowest temperature (1942-2004)
  • -28.9°C-20.0°F
  • 1965
Greatest precipitation (1942-2004)
  • 27.9 mm1.1 inches
  • 1942
Greatest rainfall (1942-2003)
  • 5.0 mm0.2 inches
  • 2003
Greatest snowfall (1942-2003)
  • 27.9 cm10.98 inches
  • 1942
Most snow on the ground (1955-1994)
  • 118.0 cm46.46 inches
  • 1955
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 March
Average high
  • 1.5°C34.7°F
Average low
  • -9.8°C14.4°F
Highest temperature (1942-2004)
  • 11.7°C53.1°F
  • 1945
Lowest temperature (1942-2004)
  • -24.4°C-11.9°F
  • 1965
Greatest precipitation (1942-2004)
  • 18.0 mm0.71 inches
  • 1949
Greatest rainfall (1942-2003)
  • 5.8 mm0.23 inches
  • 1946
Greatest snowfall (1942-2003)
  • 18.0 cm7.09 inches
  • 1949
Most snow on the ground (1955-1994)
  • 119.0 cm46.85 inches
  • 1955
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 March
Average high
  • 1.7°C35.1°F
Average low
  • -9.6°C14.7°F
Highest temperature (1942-2004)
  • 16.5°C61.7°F
  • 2000
Lowest temperature (1942-2004)
  • -26.7°C-16.1°F
  • 1974
Greatest precipitation (1942-2004)
  • 25.8 mm1.02 inches
  • 1979
Greatest rainfall (1942-2003)
  • 9.1 mm0.36 inches
  • 1953
Greatest snowfall (1942-2003)
  • 18.0 cm7.09 inches
  • 1979
Most snow on the ground (1955-1994)
  • 128.0 cm50.39 inches
  • 1955
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 March
Average high
  • 2.0°C35.6°F
Average low
  • -9.3°C15.3°F
Highest temperature (1942-2004)
  • 13.1°C55.6°F
  • 2000
Lowest temperature (1942-2004)
  • -25.6°C-14.1°F
  • 1951
Greatest precipitation (1942-2004)
  • 25.8 mm1.02 inches
  • 1991
Greatest rainfall (1942-2003)
  • 10.6 mm0.42 inches
  • 1991
Greatest snowfall (1942-2003)
  • 11.8 cm4.65 inches
  • 1991
Most snow on the ground (1955-1994)
  • 129.0 cm50.79 inches
  • 1955
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.

24 March
Average high
  • 2.3°C36.1°F
Average low
  • -9.0°C15.8°F
Highest temperature (1942-2004)
  • 15.4°C59.7°F
  • 2003
Lowest temperature (1942-2004)
  • -30.0°C-22.0°F
  • 1965
Greatest precipitation (1942-2004)
  • 20.4 mm0.8 inches
  • 1988
Greatest rainfall (1942-2003)
  • 16.4 mm0.65 inches
  • 1988
Greatest snowfall (1942-2003)
  • 12.4 cm4.88 inches
  • 1944
Most snow on the ground (1955-1994)
  • 129.0 cm50.79 inches
  • 1955
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:
4.0 °C39.2 °F
Min:
-5.5 °C22.1 °F
Total Precipitation:
0.3 mm0.01 in
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