Thunder Bay, ON

Current Conditions

Partly Cloudy

Partly Cloudy

16°C60°F

Wind:
N 3 km/h
N 2 mph
More details
Temperature:
15.8°C
60.4° F
Pressure:
102.1 kPa
30.2 inches
Dew point:
-0.9°C
30.4°F
Visibility:
32 km
20 miles
Humidity:
32%
Date:
8:00 PM EDT Monday 20 May 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 Monday 20 May 2019

Detailed ForecastForecast issued: 4:00 PM EDT Monday 20 May 2019

A few clouds
Tonight
2°C36°F
Clearing this evening. Wind northwest 20 km/h becoming light this evening. Low plus 2 with risk of frost.
Mainly sunny
Tue, 21 May
14°C57°F
Mainly sunny. High 14. UV index 7 or high.
Night:  Partly cloudy. Becoming cloudy overnight with 40 percent chance of showers before morning. Low plus 3.
Periods of rain
Wed, 22 May
8°C46°F
Periods of rain. High 8.
Night:  Rain. Low 7.
Chance of showers
Thu, 23 May
18°C64°F
Cloudy with 60 percent chance of showers. High 18.
Night:  Cloudy with 60 percent chance of showers. Low 7.
Rain
Fri, 24 May
13°C55°F
Rain. High 13.
Night:  Periods of rain. Low 9.
Chance of showers
Sat, 25 May
18°C64°F
Cloudy with 70 percent chance of showers. High 18.
Night:  Cloudy periods. Low 6.
A mix of sun and cloud
Sun, 26 May
20°C68°F
A mix of sun and cloud. High 20.
Normals:
Max 18°C.64°F. Min 4°C.39°F.
Sunrise:
6:11 EDT
Sunset:
21:36 EDT

Averages and extremes

15 May
Average high
  • 16.4°C61.5°F
Average low
  • 2.4°C36.3°F
Highest temperature (1942-2004)
  • 31.9°C89.4°F
  • 1991
Lowest temperature (1942-2004)
  • -7.2°C19.0°F
  • 1942
Greatest precipitation (1942-2004)
  • 21.3 mm0.84 inches
  • 1948
Greatest rainfall (1942-2003)
  • 21.3 mm0.84 inches
  • 1948
Greatest snowfall (1942-2003)
  • 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.

16 May
Average high
  • 16.6°C61.9°F
Average low
  • 2.5°C36.5°F
Highest temperature (1942-2004)
  • 30.1°C86.2°F
  • 1977
Lowest temperature (1942-2004)
  • -6.7°C19.9°F
  • 1957
Greatest precipitation (1942-2004)
  • 36.6 mm1.44 inches
  • 1968
Greatest rainfall (1942-2003)
  • 36.6 mm1.44 inches
  • 1968
Greatest snowfall (1942-2003)
  • 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 May
Average high
  • 16.8°C62.2°F
Average low
  • 2.7°C36.9°F
Highest temperature (1942-2004)
  • 30.0°C86.0°F
  • 1962
Lowest temperature (1942-2004)
  • -5.9°C21.4°F
  • 1983
Greatest precipitation (1942-2004)
  • 17.0 mm0.67 inches
  • 1942
Greatest rainfall (1942-2003)
  • 17.0 mm0.67 inches
  • 1942
Greatest snowfall (1942-2003)
  • 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 May
Average high
  • 16.9°C62.4°F
Average low
  • 2.9°C37.2°F
Highest temperature (1942-2004)
  • 30.5°C86.9°F
  • 1978
Lowest temperature (1942-2004)
  • -6.3°C20.7°F
  • 2002
Greatest precipitation (1942-2004)
  • 31.5 mm1.24 inches
  • 1959
Greatest rainfall (1942-2003)
  • 31.5 mm1.24 inches
  • 1959
Greatest snowfall (1942-2003)
  • 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 May
Average high
  • 17.1°C62.8°F
Average low
  • 3.0°C37.4°F
Highest temperature (1942-2004)
  • 30.6°C87.1°F
  • 1972
Lowest temperature (1942-2004)
  • -4.9°C23.2°F
  • 2002
Greatest precipitation (1942-2004)
  • 20.5 mm0.81 inches
  • 2003
Greatest rainfall (1942-2003)
  • 20.5 mm0.81 inches
  • 2003
Greatest snowfall (1942-2003)
  • 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 May
Average high
  • 17.3°C63.1°F
Average low
  • 3.2°C37.8°F
Highest temperature (1942-2004)
  • 31.2°C88.2°F
  • 1992
Lowest temperature (1942-2004)
  • -5.6°C21.9°F
  • 2002
Greatest precipitation (1942-2004)
  • 33.0 mm1.3 inches
  • 1970
Greatest rainfall (1942-2003)
  • 33.0 mm1.3 inches
  • 1970
Greatest snowfall (1942-2003)
  • 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 May
Average high
  • 17.4°C63.3°F
Average low
  • 3.4°C38.1°F
Highest temperature (1942-2004)
  • 32.5°C90.5°F
  • 1980
Lowest temperature (1942-2004)
  • -4.9°C23.2°F
  • 2002
Greatest precipitation (1942-2004)
  • 33.5 mm1.32 inches
  • 2001
Greatest rainfall (1942-2003)
  • 33.3 mm1.31 inches
  • 1960
Greatest snowfall (1942-2003)
  • 2.3 cm0.91 inches
  • 1963
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 May
Average high
  • 17.6°C63.7°F
Average low
  • 3.5°C38.3°F
Highest temperature (1942-2004)
  • 34.8°C94.6°F
  • 1980
Lowest temperature (1942-2004)
  • -3.9°C25.0°F
  • 1967
Greatest precipitation (1942-2004)
  • 28.6 mm1.13 inches
  • 1977
Greatest rainfall (1942-2003)
  • 28.6 mm1.13 inches
  • 1977
Greatest snowfall (1942-2003)
  • 2.1 cm0.83 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 May
Average high
  • 17.7°C63.9°F
Average low
  • 3.7°C38.7°F
Highest temperature (1942-2004)
  • 29.5°C85.1°F
  • 1980
Lowest temperature (1942-2004)
  • -3.9°C25.0°F
  • 1956
Greatest precipitation (1942-2004)
  • 34.0 mm1.34 inches
  • 1971
Greatest rainfall (1942-2003)
  • 34.0 mm1.34 inches
  • 1971
Greatest snowfall (1942-2003)
  • 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 May
Average high
  • 17.9°C64.2°F
Average low
  • 3.8°C38.8°F
Highest temperature (1942-2004)
  • 29.4°C84.9°F
  • 1951
Lowest temperature (1942-2004)
  • -5.6°C21.9°F
  • 1956
Greatest precipitation (1942-2004)
  • 76.2 mm3.0 inches
  • 1971
Greatest rainfall (1942-2003)
  • 76.2 mm3.0 inches
  • 1971
Greatest snowfall (1942-2003)
  • 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 May
Average high
  • 18.0°C64.4°F
Average low
  • 4.0°C39.2°F
Highest temperature (1942-2004)
  • 28.3°C82.9°F
  • 1959
Lowest temperature (1942-2004)
  • -4.4°C24.1°F
  • 1956
Greatest precipitation (1942-2004)
  • 17.5 mm0.69 inches
  • 1957
Greatest rainfall (1942-2003)
  • 17.5 mm0.69 inches
  • 1957
Greatest snowfall (1942-2003)
  • 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:
10.7 °C51.3 °F
Min:
4.5 °C40.1 °F
Total Precipitation:
0.3 mm0.01 in
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