Weather Thunder Bay weekend

Weather forecast for Thunder Bay for this and next weekend.
Saturday, Jan 10
image/svg+xml
30 / 9°F
0.02 in image/svg+xml 11 mph
28 °F 23 °F 9 am
28 °F 23 °F 12 pm
30 °F 25 °F 3 pm
21 °F 14 °F 9 pm
sunrise 8:45 am
sunset 5:23 pm
HOURLY
During the day snow, in the evening initially snow, later overcast. The highest temperature 30 °F. Total rainfall 0.46 in. At night cloudy. The lowest temperature 9 °F.

Interactive map weather Ontario


GPS: 48.3820; -89.2502
altitude: 652 ft
local time:
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Weather forecast Thunder Bay, Ontario extended forecast

Time State   Temp.   Feels like Precip. Wind PressureHumidity Dew total
 
Fog Low
 
Middle
 
High
 

Saturday 01/10/2026

1 AM
light snow 23 °F
16 °F
0.01 in
  14 fps 9 mph
east
30.1 in90 % 21  °F100 % 31% 82% 100% 100%
2 AM
snow 25 °F
18 °F
0.01 in
  14 fps 10 mph
east
30.1 in88 % 23  °F100 % 0% 59% 100% 100%
3 AM
snow 28 °F
23 °F
0.02 in
  15 fps 11 mph
east-southeast
30.1 in90 % 27  °F100 % 0% 89% 100% 100%
4 AM
snow 30 °F
25 °F
0.02 in
  19 fps 13 mph
southeast
30.1 in92 % 28  °F100 % 0% 95% 100% 100%
5 AM
snow 30 °F
25 °F
0.01 in
  20 fps 14 mph
southeast
30.0 in92 % 28  °F100 % 0% 71% 100% 100%
6 AM
snow 30 °F
23 °F
0.01 in
  22 fps 15 mph
southeast
30.0 in91 % 28  °F100 % 0% 96% 100% 100%
7 AM
snow 30 °F
25 °F
0.02 in
  20 fps 13 mph
southeast
30.0 in92 % 28  °F100 % 0% 100% 100% 100%
8 AM
snow 30 °F
25 °F
0.03 in
  16 fps 11 mph
southeast
30.0 in93 % 28  °F100 % 0% 100% 100% 100%
9 AM
heavy snow 28 °F
23 °F
0.04 in
  13 fps 9 mph
southeast
30.0 in94 % 28  °F100 % 0% 100% 100% 72%
10 AM
heavy snow 30 °F
25 °F
0.05 in
  13 fps 9 mph
southeast
30.0 in94 % 28  °F100 % 0% 100% 100% 30%
11 AM
heavy snow 30 °F
25 °F
0.05 in
  12 fps 9 mph
southeast
30.0 in94 % 28  °F100 % 0% 100% 100% 28%
12 PM
heavy snow 28 °F
23 °F
0.04 in
  12 fps 9 mph
east
29.9 in93 % 28  °F100 % 0% 100% 100% 26%
1 PM
snow 30 °F
25 °F
0.03 in
  13 fps 9 mph
east-northeast
29.9 in92 % 28  °F100 % 0% 100% 100% 23%
2 PM
snow 30 °F
25 °F
0.01 in
  12 fps 9 mph
east-northeast
29.9 in91 % 28  °F100 % 0% 89% 100% 17%
3 PM
snow 30 °F
25 °F
0.01 in
  13 fps 9 mph
northeast
29.9 in90 % 28  °F100 % 0% 62% 100% 10%
4 PM
heavy snow 30 °F
25 °F
0.05 in
  16 fps 11 mph
northeast
29.9 in88 % 28  °F100 % 0% 100% 100% 3%
5 PM
snow 28 °F
21 °F
0.03 in
  26 fps 18 mph
northeast
29.9 in91 % 28  °F100 % 0% 100% 100% 10%
6 PM
light snow 28 °F
21 °F
0.00 in
  29 fps 20 mph
northeast
30.0 in85 % 25  °F100 % 0% 35% 100% 43%
7 PM
overcast 27 °F
19 °F
0.0 in
  28 fps 19 mph
northeast
30.0 in82 % 23  °F100 % 0% 94% 100% 0%
8 PM
overcast 25 °F
18 °F
0.0 in
  27 fps 18 mph
north-northeast
30.1 in81 % 21  °F98 % 0% 91% 83% 0%
9 PM
overcast 21 °F
14 °F
0.0 in
  25 fps 17 mph
north-northeast
30.1 in81 % 18  °F95 % 0% 87% 92% 0%
10 PM
overcast 19 °F
12 °F
0.0 in
  24 fps 17 mph
north-northeast
30.1 in80 % 16  °F98 % 0% 79% 91% 0%
11 PM
cloudy 19 °F
10 °F
0.0 in
  25 fps 17 mph
north-northeast
30.2 in78 % 14  °F84 % 0% 65% 51% 0%

Sunday 01/11/2026

12 AM
overcast 18 °F
9 °F
0.0 in
  25 fps 17 mph
north
30.2 in78 % 12  °F89 % 0% 85% 27% 0%
1 AM
overcast 18 °F
9 °F
0.0 in
  25 fps 17 mph
north
30.2 in79 % 12  °F100 % 0% 100% 7% 0%
2 AM
overcast 16 °F
9 °F
0.0 in
  21 fps 15 mph
north
30.2 in79 % 12  °F100 % 0% 100% 0% 0%
3 AM
overcast 14 °F
7 °F
0.0 in
  20 fps 14 mph
north-northwest
30.2 in80 % 10  °F95 % 0% 95% 1% 0%
4 AM
cloudy 14 °F
7 °F
0.0 in
  18 fps 12 mph
north-northwest
30.2 in80 % 9  °F71 % 0% 71% 0% 0%
5 AM
overcast 12 °F
5 °F
0.0 in
  18 fps 12 mph
northwest
30.2 in79 % 9  °F93 % 0% 93% 3% 5%
6 AM
overcast 12 °F
5 °F
0.0 in
  15 fps 11 mph
northwest
30.3 in78 % 7  °F97 % 1% 79% 0% 89%
7 AM
cloudy 10 °F
3 °F
0.0 in
  18 fps 12 mph
northwest
30.3 in77 % 7  °F61 % 1% 58% 0% 6%
8 AM
cloudy 9 °F
1 °F
0.0 in
  18 fps 12 mph
northwest
30.3 in79 % 5  °F61 % 1% 54% 9% 10%
9 AM
cloudy 9 °F
0 °F
0.0 in
  18 fps 13 mph
northwest
30.3 in79 % 5  °F78 % 1% 78% 0% 0%
10 AM
cloudy 9 °F
1 °F
0.0 in
  16 fps 11 mph
west-northwest
30.3 in78 % 5  °F81 % 1% 81% 0% 0%
11 AM
overcast 10 °F
3 °F
0.0 in
  14 fps 9 mph
west-northwest
30.3 in76 % 7  °F88 % 2% 88% 0% 8%
12 PM
overcast 14 °F
7 °F
0.0 in
  11 fps 7 mph
west
30.2 in77 % 9  °F100 % 1% 100% 0% 95%
1 PM
overcast 16 °F
9 °F
0.0 in
  14 fps 9 mph
west
30.2 in76 % 10  °F100 % 2% 100% 3% 33%
2 PM
overcast 18 °F
10 °F
0.0 in
  11 fps 7 mph
west-southwest
30.2 in73 % 12  °F100 % 0% 50% 93% 100%
3 PM
overcast 19 °F
12 °F
0.0 in
  10 fps 7 mph
southwest
30.1 in71 % 12  °F100 % 0% 8% 100% 100%
4 PM
overcast 21 °F
14 °F
0.0 in
  10 fps 7 mph
west-southwest
30.1 in71 % 14  °F100 % 0% 0% 100% 100%
5 PM
snow 21 °F
14 °F
0.01 in
  10 fps 7 mph
west-southwest
30.1 in75 % 16  °F100 % 0% 25% 100% 100%
6 PM
snow 21 °F
14 °F
0.03 in
  11 fps 8 mph
southwest
30.0 in78 % 16  °F100 % 0% 92% 100% 100%
7 PM
snow 21 °F
14 °F
0.04 in
  15 fps 11 mph
southwest
30.0 in82 % 19  °F100 % 0% 100% 100% 100%
8 PM
snow 23 °F
16 °F
0.02 in
  16 fps 11 mph
southwest
30.0 in85 % 19  °F100 % 0% 92% 100% 100%
9 PM
snow 23 °F
16 °F
0.02 in
  17 fps 11 mph
west-southwest
29.9 in85 % 21  °F100 % 0% 60% 100% 100%
10 PM
snow 23 °F
16 °F
0.01 in
  17 fps 11 mph
west-southwest
29.9 in84 % 21  °F100 % 0% 99% 100% 100%
11 PM
overcast 25 °F
18 °F
0.0 in
  16 fps 11 mph
west-southwest
29.9 in83 % 21  °F100 % 0% 93% 100% 100%
 

Thunder Bay, Ontario - information

State: Ontario
GPS coordinates: 48.3820; -89.2502
Time zone: America / Toronto time difference in hours with time in NY is -6 hours

Population: 107 909
Altitude: 652 ft
The administrative part:



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Data source

Weather forecast for Thunder Bay is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information Thunder Bay

data are always in the local time

Sun and light

 Jan. 10, 2026 
Sunrise: Sunset: 
8:45 am 5:23 pm
Noon: Length of day: 
1:04 pm08:38
Start of civil twilight*: End of civil twilight*: 
8:09 am6 pm
Start of nautical twilight*: End of nautical twilight*: 
7:31 am6:38 pm
Start of astronomical twilight*:  End of astronomical twilight*: 
6:53 am7:16 pm
* What is Twilight?

Moon and moon phases

Moonrise: Moonset: 
01/10/2026 1:11 am 01/10/2026 11:56 am
Next new moon: Next full moon: 
01/18/202602/01/2026

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