Thunder Bay, ON

Current Conditions

Cloudy

Cloudy

18°C65°F

Wind:
NE 3 km/h
NE 2 mph
More details
Temperature:
18.2°C
64.8° F
Pressure:
101.6 kPa
30.0 inches
Dew point:
17.4°C
63.3°F
Visibility:
24 km
15 miles
Humidity:
95%
Date:
3:00 AM EDT Monday 20 August 2018
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 Sunday 19 August 2018

Detailed ForecastForecast issued: 4:00 PM EDT Sunday 19 August 2018

Showers
Tonight
15°C59°F
Mainly cloudy. 30 percent chance of showers early this evening. Showers beginning after midnight. Risk of a thunderstorm overnight. Low 15.
Showers
Mon, 20 Aug
19°C66°F
Showers ending early in the afternoon then mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the morning and afternoon. High 19. UV index 6 or high.
Night:  Mainly cloudy. Low 12.
A mix of sun and cloud
Tue, 21 Aug
21°C70°F
A mix of sun and cloud. High 21.
Night:  Clear. Low 8.
A mix of sun and cloud
Wed, 22 Aug
26°C79°F
A mix of sun and cloud. High 26.
Night:  Clear. Low 9.
Sunny
Thu, 23 Aug
28°C82°F
Sunny. High 28.
Night:  Clear. Low 13.
Chance of showers
Fri, 24 Aug
20°C68°F
A mix of sun and cloud with 30 percent chance of showers. High 20.
Night:  Cloudy periods with 60 percent chance of showers. Low 14.
Chance of showers
Sat, 25 Aug
22°C72°F
A mix of sun and cloud with 60 percent chance of showers. High 22.
Normals:
Max 23°C.73°F. Min 10°C.50°F.
Sunrise:
6:57 EDT
Sunset:
21:03 EDT

Averages and extremes

15 August
Average high
  • 23.5°C74.3°F
Average low
  • 10.4°C50.7°F
Highest temperature (1941-2004)
  • 32.9°C91.2°F
  • 2003
Lowest temperature (1941-2004)
  • 2.2°C36.0°F
  • 1976
Greatest precipitation (1941-2004)
  • 26.0 mm1.02 inches
  • 1999
Greatest rainfall (1941-2003)
  • 24.0 mm0.94 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.

16 August
Average high
  • 23.4°C74.1°F
Average low
  • 10.3°C50.5°F
Highest temperature (1941-2004)
  • 30.6°C87.1°F
  • 1990
Lowest temperature (1941-2004)
  • 3.7°C38.7°F
  • 1979
Greatest precipitation (1941-2004)
  • 29.8 mm1.17 inches
  • 1988
Greatest rainfall (1941-2003)
  • 29.8 mm1.17 inches
  • 1988
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.

17 August
Average high
  • 23.2°C73.8°F
Average low
  • 10.2°C50.4°F
Highest temperature (1941-2004)
  • 29.4°C84.9°F
  • 1972
Lowest temperature (1941-2004)
  • 3.9°C39.0°F
  • 1953
Greatest precipitation (1941-2004)
  • 22.1 mm0.87 inches
  • 1946
Greatest rainfall (1941-2003)
  • 22.1 mm0.87 inches
  • 1946
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.

18 August
Average high
  • 23.1°C73.6°F
Average low
  • 10.1°C50.2°F
Highest temperature (1941-2004)
  • 31.7°C89.1°F
  • 1955
Lowest temperature (1941-2004)
  • 1.1°C34.0°F
  • 1950
Greatest precipitation (1941-2004)
  • 54.9 mm2.16 inches
  • 1959
Greatest rainfall (1941-2003)
  • 54.9 mm2.16 inches
  • 1959
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.

19 August
Average high
  • 22.9°C73.2°F
Average low
  • 10.0°C50.0°F
Highest temperature (1941-2004)
  • 35.0°C95.0°F
  • 1955
Lowest temperature (1941-2004)
  • 1.9°C35.4°F
  • 1997
Greatest precipitation (1941-2004)
  • 87.1 mm3.43 inches
  • 1973
Greatest rainfall (1941-2003)
  • 87.1 mm3.43 inches
  • 1973
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.

20 August
Average high
  • 22.8°C73.0°F
Average low
  • 9.8°C49.6°F
Highest temperature (1941-2004)
  • 31.7°C89.1°F
  • 1976
Lowest temperature (1941-2004)
  • 0.6°C33.1°F
  • 1950
Greatest precipitation (1941-2004)
  • 13.7 mm0.54 inches
  • 1959
Greatest rainfall (1941-2003)
  • 13.7 mm0.54 inches
  • 1959
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.

21 August
Average high
  • 22.6°C72.7°F
Average low
  • 9.7°C49.5°F
Highest temperature (1941-2004)
  • 33.3°C91.9°F
  • 1942
Lowest temperature (1941-2004)
  • 1.5°C34.7°F
  • 2004
Greatest precipitation (1941-2004)
  • 21.1 mm0.83 inches
  • 1974
Greatest rainfall (1941-2003)
  • 21.1 mm0.83 inches
  • 1974
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.

22 August
Average high
  • 22.4°C72.3°F
Average low
  • 9.5°C49.1°F
Highest temperature (1941-2004)
  • 32.2°C90.0°F
  • 1969
Lowest temperature (1941-2004)
  • 0.0°C32.0°F
  • 1950
Greatest precipitation (1941-2004)
  • 30.0 mm1.18 inches
  • 1988
Greatest rainfall (1941-2003)
  • 30.0 mm1.18 inches
  • 1988
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.

23 August
Average high
  • 22.2°C72.0°F
Average low
  • 9.4°C48.9°F
Highest temperature (1941-2004)
  • 35.0°C95.0°F
  • 1947
Lowest temperature (1941-2004)
  • 1.2°C34.2°F
  • 2004
Greatest precipitation (1941-2004)
  • 23.0 mm0.91 inches
  • 1995
Greatest rainfall (1941-2003)
  • 23.0 mm0.91 inches
  • 1995
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 August
Average high
  • 22.1°C71.8°F
Average low
  • 9.2°C48.6°F
Highest temperature (1941-2004)
  • 32.2°C90.0°F
  • 1954
Lowest temperature (1941-2004)
  • 0.0°C32.0°F
  • 1942
Greatest precipitation (1941-2004)
  • 45.0 mm1.77 inches
  • 1941
Greatest rainfall (1941-2003)
  • 45.0 mm1.77 inches
  • 1941
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.

25 August
Average high
  • 21.9°C71.4°F
Average low
  • 9.0°C48.2°F
Highest temperature (1941-2004)
  • 32.8°C91.0°F
  • 1976
Lowest temperature (1941-2004)
  • 0.4°C32.7°F
  • 1977
Greatest precipitation (1941-2004)
  • 35.1 mm1.38 inches
  • 1942
Greatest rainfall (1941-2003)
  • 35.1 mm1.38 inches
  • 1942
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.

Yesterday's Data
Max:
24.7 °C76.5 °F
Min:
9.4 °C48.9 °F
Total Precipitation:
0.0 mm0.00 in
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