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Thunder Bay, Ontario

Latitude 48.37° N Longitude 89.33° W

Past 24 Hour Conditions

Date / Time
(EDT)
Conditions Temperature
(°C)
Wind
(km/h)
Relative
humidity
(%)
Dew
point
(°C)
Pressure
(kPa)
Visibility
(km)
02 October 2026
12:00 n/a 12  (12.2) NW 28 53 3 102.3 n/a
11:00 n/a 11  (11.2) WNW 25 gusts 37 63 4 102.3 n/a
10:00 n/a 10  (10.2) WNW 20 72 5 102.2 n/a
09:00 n/a 9  (9.1) W 15 76 5 102.1 n/a
08:00 n/a 6  (6.2) W 10 86 4 102.1 n/a
07:00 n/a 8  (7.9) W 13 78 4 102.0 n/a
06:00 n/a 7  (7.2) WSW 13 81 4 101.9 n/a
05:00 n/a 7  (7.3) WSW 9 81 4 101.9 n/a
04:00 n/a 7  (6.9) SW 10 81 4 101.8 n/a
03:00 n/a 5  (4.8)   W 9 83 2 101.8 n/a
02:00 n/a 7  (7.3) W 10 80 4 101.8 n/a
01:00 n/a 7  (7.3) W 11 78 4 101.8 n/a
00:00 n/a 9  (9.1) WSW 10 73 4 101.8 n/a
01 October 2026
23:00 n/a 8  (8.2) W 9 72 4 101.7 n/a
22:00 n/a 10  (10.3) WNW 13 62 3 101.7 n/a
21:00 n/a 13  (12.5) NW 22 52 3 101.6 n/a
20:00 n/a 13  (13.2) NW 18 53 4 101.5 n/a
19:00 n/a 14  (14.3) NW 25 gusts 34 48 3 101.4 n/a
18:00 n/a 16  (15.7) NW 21 gusts 41 43 3 101.2 n/a
17:00 n/a 18  (17.8) WNW 24 gusts 38 36 2 101.1 n/a
16:00 n/a 18  (18.4) WNW 28 gusts 43 32 1 101.1 n/a
15:00 n/a 19  (18.9)   W 32 gusts 43 29 1 101.0 n/a
14:00 n/a 19  (18.7) WNW 26 gusts 44 31 2 101.1 n/a
13:00 n/a 19  (18.6) WNW 24 gusts 36 34 2 101.1 n/a
12:00 n/a 17  (16.6) W 17 47 5 101.1 n/a
Legend
n/a: not available

This table displays weather elements available for this station

Highest temperature
Lowest temperature

Equal temperature values are all highlighted

This is an automated product, generated using preliminary data.

If you require additional historical weather information, please visit Climate website.

Highlighting criteria

Significant Weather Conditions

To highlight potentially dangerous weather conditions the following are displayed in bold characters:

  • Tornado
  • Funnel Cloud
  • Thunderstorm
  • Lightning
  • Hail
  • Freezing precipitation
  • Heavy precipitation
  • Any other weather condition, if the visibility is 1.0 km0.6 miles or less

In addition some weather elements are displayed in bold characters when they reach the following values:

Temperatures:

  • Hot: 30.0°C86°F and higher
  • Cold: -30.0°C-22°F and lower
Humidex:
  • Values of 3595 and more
Wind chill
  • Values of -35-31 and below

Winds:

  • Mean speed of 60 km/h37 mph or more
  • Gust speed of 90 km/h56 mph or more

Visibility:

  • 1.0 km0.6 miles or less along with the weather conditions
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