Thunder Bay, ON

Current Conditions

Mist

Mist

-8°C18°F

Wind:
W 4 km/h
W 3 mph
Wind Chill:
-10
14
More details
Temperature:
-7.7°C
18.1° F
Pressure:
100.5 kPa
29.7 inches
Dew point:
-8.4°C
16.9°F
Visibility:
8 km
5 miles
Humidity:
95%
Date:
11:00 AM EST Wednesday 19 December 2018
Observed at:
Thunder Bay Airport
Past 24 hour ConditionsPast 24 hour Conditions
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ForecastForecast issued: 5:30 AM EST Wednesday 19 December 2018

Detailed ForecastForecast issued: 5:30 AM EST Wednesday 19 December 2018

Mainly sunny
Today
2°C36°F
Sunny. Becoming a mix of sun and cloud this morning. Fog patches dissipating this morning. Wind up to 15 km/h. High plus 2. Wind chill minus 8 in the morning. UV index 1 or low.
Periods of snow
Tonight
-2°C28°F
Mainly cloudy. Periods of snow beginning after midnight. Risk of freezing rain overnight. Fog patches developing this evening. Wind up to 15 km/h. Low minus 2. Wind chill minus 3 in the evening and minus 8 overnight.
Periods of snow
Thu, 20 Dec
-2°C28°F
Periods of snow ending early in the afternoon then mainly cloudy. Amount 2 to 4 cm. Wind north 20 km/h. Temperature falling to minus 7 in the afternoon. Wind chill minus 3 in the morning and minus 13 in the afternoon.
Night:  Clear. Low minus 11.
Sunny
Fri, 21 Dec
-7°C19°F
Sunny. High minus 7.
Night:  Clear. Low minus 19.
Sunny
Sat, 22 Dec
-9°C16°F
Sunny. High minus 9.
Night:  Cloudy periods with 30 percent chance of flurries. Low minus 13.
A mix of sun and cloud
Sun, 23 Dec
-8°C18°F
A mix of sun and cloud. High minus 8.
Night:  Clear. Low minus 17.
Sunny
Mon, 24 Dec
-8°C18°F
Sunny. High minus 8.
Night:  Cloudy periods with 60 percent chance of flurries. Low minus 13.
Chance of flurries
Tue, 25 Dec
-7°C19°F
Cloudy with 60 percent chance of flurries. High minus 7.
Normals:
Max -7°C.19°F. Min -18°C.0°F.
Sunrise:
8:45 EST
Sunset:
17:04 EST

Averages and extremes

14 December
Average high
  • -6.0°C21.2°F
Average low
  • -16.7°C1.9°F
Highest temperature (1941-2003)
  • 10.0°C50.0°F
  • 1998
Lowest temperature (1941-2003)
  • -31.7°C-25.1°F
  • 1943
Greatest precipitation (1941-2003)
  • 13.2 mm0.52 inches
  • 1956
Greatest rainfall (1941-2002)
  • 2.4 mm0.09 inches
  • 1993
Greatest snowfall (1941-2002)
  • 13.0 cm5.12 inches
  • 1956
Most snow on the ground (1955-2002)
  • 65.0 cm25.59 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 December
Average high
  • -6.2°C20.8°F
Average low
  • -17.0°C1.4°F
Highest temperature (1941-2003)
  • 9.7°C49.5°F
  • 1997
Lowest temperature (1941-2003)
  • -28.9°C-20.0°F
  • 1958
Greatest precipitation (1941-2003)
  • 16.8 mm0.66 inches
  • 1971
Greatest rainfall (1941-2002)
  • 10.3 mm0.41 inches
  • 1984
Greatest snowfall (1941-2002)
  • 17.5 cm6.89 inches
  • 1971
Most snow on the ground (1955-2002)
  • 65.0 cm25.59 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 December
Average high
  • -6.4°C20.5°F
Average low
  • -17.3°C0.9°F
Highest temperature (1941-2003)
  • 8.9°C48.0°F
  • 1984
Lowest temperature (1941-2003)
  • -27.8°C-18.0°F
  • 1958
Greatest precipitation (1941-2003)
  • 30.8 mm1.21 inches
  • 1984
Greatest rainfall (1941-2002)
  • 30.4 mm1.2 inches
  • 1984
Greatest snowfall (1941-2002)
  • 22.1 cm8.7 inches
  • 1946
Most snow on the ground (1955-2002)
  • 65.0 cm25.59 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 December
Average high
  • -6.6°C20.1°F
Average low
  • -17.5°C0.5°F
Highest temperature (1941-2003)
  • 5.0°C41.0°F
  • 1967
Lowest temperature (1941-2003)
  • -27.6°C-17.7°F
  • 1983
Greatest precipitation (1941-2003)
  • 26.8 mm1.06 inches
  • 1977
Greatest rainfall (1941-2002)
  • 10.9 mm0.43 inches
  • 1967
Greatest snowfall (1941-2002)
  • 17.8 cm7.01 inches
  • 1977
Most snow on the ground (1955-2002)
  • 74.0 cm29.13 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.

18 December
Average high
  • -6.8°C19.8°F
Average low
  • -17.7°C0.1°F
Highest temperature (1941-2003)
  • 5.8°C42.4°F
  • 1997
Lowest temperature (1941-2003)
  • -33.3°C-27.9°F
  • 1956
Greatest precipitation (1941-2003)
  • 18.0 mm0.71 inches
  • 2002
Greatest rainfall (1941-2002)
  • 18.0 mm0.71 inches
  • 2002
Greatest snowfall (1941-2002)
  • 11.6 cm4.57 inches
  • 1977
Most snow on the ground (1955-2002)
  • 74.0 cm29.13 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.

19 December
Average high
  • -6.9°C19.6°F
Average low
  • -18.0°C-0.4°F
Highest temperature (1941-2003)
  • 3.5°C38.3°F
  • 2002
Lowest temperature (1941-2003)
  • -33.3°C-27.9°F
  • 1955
Greatest precipitation (1941-2003)
  • 7.7 mm0.3 inches
  • 1978
Greatest rainfall (1941-2002)
  • 0.5 mm0.02 inches
  • 2002
Greatest snowfall (1941-2002)
  • 12.1 cm4.76 inches
  • 1978
Most snow on the ground (1955-2002)
  • 74.0 cm29.13 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.

20 December
Average high
  • -7.1°C19.2°F
Average low
  • -18.2°C-0.8°F
Highest temperature (1941-2003)
  • 5.6°C42.1°F
  • 1956
Lowest temperature (1941-2003)
  • -33.3°C-27.9°F
  • 1942
Greatest precipitation (1941-2003)
  • 11.0 mm0.43 inches
  • 1990
Greatest rainfall (1941-2002)
  • 4.1 mm0.16 inches
  • 1967
Greatest snowfall (1941-2002)
  • 10.8 cm4.25 inches
  • 1990
Most snow on the ground (1955-2002)
  • 74.0 cm29.13 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.

21 December
Average high
  • -7.3°C18.9°F
Average low
  • -18.4°C-1.1°F
Highest temperature (1941-2003)
  • 9.0°C48.2°F
  • 1994
Lowest temperature (1941-2003)
  • -31.1°C-24.0°F
  • 1970
Greatest precipitation (1941-2003)
  • 20.1 mm0.79 inches
  • 1955
Greatest rainfall (1941-2002)
  • 1.3 mm0.05 inches
  • 1941
Greatest snowfall (1941-2002)
  • 20.1 cm7.91 inches
  • 1955
Most snow on the ground (1955-2002)
  • 74.0 cm29.13 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.

22 December
Average high
  • -7.4°C18.7°F
Average low
  • -18.6°C-1.5°F
Highest temperature (1941-2003)
  • 5.7°C42.3°F
  • 1994
Lowest temperature (1941-2003)
  • -28.2°C-18.8°F
  • 2000
Greatest precipitation (1941-2003)
  • 72.5 mm2.85 inches
  • 1998
Greatest rainfall (1941-2002)
  • 2.0 mm0.08 inches
  • 1952
Greatest snowfall (1941-2002)
  • 14.0 cm5.51 inches
  • 1968
Most snow on the ground (1955-2002)
  • 94.0 cm37.01 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 December
Average high
  • -7.5°C18.5°F
Average low
  • -18.8°C-1.8°F
Highest temperature (1941-2003)
  • 3.9°C39.0°F
  • 1950
Lowest temperature (1941-2003)
  • -32.4°C-26.3°F
  • 1990
Greatest precipitation (1941-2003)
  • 11.4 mm0.45 inches
  • 1974
Greatest rainfall (1941-2002)
  • 5.3 mm0.21 inches
  • 1982
Greatest snowfall (1941-2002)
  • 10.2 cm4.02 inches
  • 1970
Most snow on the ground (1955-2002)
  • 95.0 cm37.4 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 December
Average high
  • -7.7°C18.1°F
Average low
  • -19.0°C-2.2°F
Highest temperature (1941-2003)
  • 5.6°C42.1°F
  • 1994
Lowest temperature (1941-2003)
  • -32.2°C-26.0°F
  • 1951
Greatest precipitation (1941-2003)
  • 11.9 mm0.47 inches
  • 1949
Greatest rainfall (1941-2002)
  • 0.3 mm0.01 inches
  • 1954
Greatest snowfall (1941-2002)
  • 11.9 cm4.69 inches
  • 1949
Most snow on the ground (1955-2002)
  • 101.0 cm39.76 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:
1.3 °C34.3 °F
Min:
-15.6 °C3.9 °F
Total Precipitation:
0.0 mm0.00 in
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