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Thunder Bay, ON

Current Conditions

Clear

Clear

3°C37°F

Wind:
W 6 km/h
W 4 mph
More details
Temperature:
2.5°C
36.5° F
Pressure:
101.2 kPa
29.9 inches
Dew point:
2.5°C
36.5°F
Visibility:
24 km
15 miles
Humidity:
100%
Date:
6:00 AM EDT Monday 27 September 2021
Observed at:
Thunder Bay Airport
Past 24 hour ConditionsPast 24 hour Conditions
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Historical Weather

ForecastForecast issued: 5:30 AM EDT Monday 27 September 2021

Detailed ForecastForecast issued: 5:30 AM EDT Monday 27 September 2021

Clearing
Today
19°C66°F
A mix of sun and cloud. Clearing late this morning. Fog patches dissipating this morning. High 19. UV index 4 or moderate.
Clear
Tonight
5°C41°F
Clear. Fog patches developing overnight. Low plus 5.
Clearing
Tue, 28 Sep
19°C66°F
A mix of sun and cloud. Clearing late in the morning. Fog patches dissipating in the morning. High 19. UV index 5 or moderate.
Night:  Clear. Low 9.
Sunny
Wed, 29 Sep
18°C64°F
Sunny. High 18.
Night:  Clear. Low 9.
Sunny
Thu, 30 Sep
20°C68°F
Sunny. High 20.
Night:  Cloudy periods. Low 9.
Chance of showers
Fri, 1 Oct
19°C66°F
A mix of sun and cloud with 30 percent chance of showers. High 19.
Night:  Cloudy periods. Low 9.
A mix of sun and cloud
Sat, 2 Oct
19°C66°F
A mix of sun and cloud. High 19.
Night:  Cloudy periods. Low 8.
A mix of sun and cloud
Sun, 3 Oct
18°C64°F
A mix of sun and cloud. High 18.
Normals:
Max 15°C.59°F. Min 3°C.37°F.
Sunrise:
7:51 EDT
Sunset:
19:45 EDT

Averages and extremes

22 September
Average high
  • 15.7°C60.3°F
Average low
  • 3.7°C38.7°F
Highest temperature (1941-2004)
  • 26.1°C79.0°F
  • 1958
Lowest temperature (1941-2004)
  • -4.4°C24.1°F
  • 1947
Greatest precipitation (1941-2004)
  • 21.6 mm0.85 inches
  • 1973
Greatest rainfall (1941-2003)
  • 21.6 mm0.85 inches
  • 1973
Greatest snowfall (1941-2003)
  • 1.0 cm0.39 inches
  • 1995
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.

23 September
Average high
  • 15.5°C59.9°F
Average low
  • 3.5°C38.3°F
Highest temperature (1941-2004)
  • 26.1°C79.0°F
  • 1958
Lowest temperature (1941-2004)
  • -6.8°C19.8°F
  • 1995
Greatest precipitation (1941-2004)
  • 29.5 mm1.16 inches
  • 1985
Greatest rainfall (1941-2003)
  • 29.5 mm1.16 inches
  • 1985
Greatest snowfall (1941-2003)
  • 0.0 cm0.0 inches
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.

24 September
Average high
  • 15.3°C59.5°F
Average low
  • 3.3°C37.9°F
Highest temperature (1941-2004)
  • 26.1°C79.0°F
  • 1997
Lowest temperature (1941-2004)
  • -4.0°C24.8°F
  • 2000
Greatest precipitation (1941-2004)
  • 38.8 mm1.53 inches
  • 1977
Greatest rainfall (1941-2003)
  • 38.8 mm1.53 inches
  • 1977
Greatest snowfall (1941-2003)
  • 0.5 cm0.2 inches
  • 1995
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.

25 September
Average high
  • 15.1°C59.2°F
Average low
  • 3.2°C37.8°F
Highest temperature (1941-2004)
  • 24.1°C75.4°F
  • 1983
Lowest temperature (1941-2004)
  • -8.3°C17.1°F
  • 1942
Greatest precipitation (1941-2004)
  • 12.4 mm0.49 inches
  • 1959
Greatest rainfall (1941-2003)
  • 12.4 mm0.49 inches
  • 1959
Greatest snowfall (1941-2003)
  • 2.8 cm1.1 inches
  • 1984
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.

26 September
Average high
  • 14.9°C58.8°F
Average low
  • 3.0°C37.4°F
Highest temperature (1941-2004)
  • 25.6°C78.1°F
  • 2004
Lowest temperature (1941-2004)
  • -4.4°C24.1°F
  • 1965
Greatest precipitation (1941-2004)
  • 50.3 mm1.98 inches
  • 1951
Greatest rainfall (1941-2003)
  • 50.3 mm1.98 inches
  • 1951
Greatest snowfall (1941-2003)
  • 0.8 cm0.31 inches
  • 1942
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.

27 September
Average high
  • 14.7°C58.5°F
Average low
  • 2.8°C37.0°F
Highest temperature (1941-2004)
  • 23.3°C73.9°F
  • 1948
Lowest temperature (1941-2004)
  • -5.6°C21.9°F
  • 1947
Greatest precipitation (1941-2004)
  • 30.5 mm1.2 inches
  • 1996
Greatest rainfall (1941-2003)
  • 30.5 mm1.2 inches
  • 1996
Greatest snowfall (1941-2003)
  • 0.0 cm0.0 inches
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.

28 September
Average high
  • 14.5°C58.1°F
Average low
  • 2.7°C36.9°F
Highest temperature (1941-2004)
  • 25.7°C78.3°F
  • 1989
Lowest temperature (1941-2004)
  • -8.3°C17.1°F
  • 1942
Greatest precipitation (1941-2004)
  • 10.0 mm0.39 inches
  • 2002
Greatest rainfall (1941-2003)
  • 10.0 mm0.39 inches
  • 2002
Greatest snowfall (1941-2003)
  • 0.0 cm0.0 inches
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.

29 September
Average high
  • 14.3°C57.7°F
Average low
  • 2.5°C36.5°F
Highest temperature (1941-2004)
  • 24.7°C76.5°F
  • 2000
Lowest temperature (1941-2004)
  • -8.3°C17.1°F
  • 1945
Greatest precipitation (1941-2004)
  • 25.9 mm1.02 inches
  • 1965
Greatest rainfall (1941-2003)
  • 25.9 mm1.02 inches
  • 1965
Greatest snowfall (1941-2003)
  • 0.2 cm0.08 inches
  • 1993
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.

30 September
Average high
  • 14.1°C57.4°F
Average low
  • 2.4°C36.3°F
Highest temperature (1941-2004)
  • 26.1°C79.0°F
  • 1968
Lowest temperature (1941-2004)
  • -6.1°C21.0°F
  • 1947
Greatest precipitation (1941-2004)
  • 37.6 mm1.48 inches
  • 1971
Greatest rainfall (1941-2003)
  • 37.6 mm1.48 inches
  • 1971
Greatest snowfall (1941-2003)
  • 9.2 cm3.62 inches
  • 1985
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.

01 October
Average high
  • 13.9°C57.0°F
Average low
  • 2.2°C36.0°F
Highest temperature (1941-2004)
  • 25.0°C77.0°F
  • 2001
Lowest temperature (1941-2004)
  • -5.7°C21.7°F
  • 1997
Greatest precipitation (1941-2004)
  • 46.7 mm1.84 inches
  • 1950
Greatest rainfall (1941-2003)
  • 46.7 mm1.84 inches
  • 1950
Greatest snowfall (1941-2003)
  • 12.9 cm5.08 inches
  • 1981
Most snow on the ground (1955-2004)
  • 2.0 cm0.79 inches
  • 1985
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:
20.4 °C68.7 °F
Min:
3.0 °C37.4 °F
Total Precipitation:
0.0 mm0.00 in

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