Thunder Bay International (Canada) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: -11° Celsius; Minimum nighttime temperature: -21° Celsius;
Maximum daytime temperature: -11° Celsius; Minimum nighttime temperature: -21° Celsius; -
Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -10° Celsius;
Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -10° Celsius; -
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -18° Celsius;
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -18° Celsius; -
Maximum daytime temperature: -15° Celsius; Minimum nighttime temperature: -26° Celsius;
Maximum daytime temperature: -15° Celsius; Minimum nighttime temperature: -26° Celsius;
-
Maximum daytime temperature: -9° Celsius; Minimum nighttime temperature: -12° Celsius;
Maximum daytime temperature: -9° Celsius; Minimum nighttime temperature: -12° Celsius;
-
Maximum daytime temperature: -4° Celsius; Minimum nighttime temperature: -8° Celsius;
Maximum daytime temperature: -4° Celsius; Minimum nighttime temperature: -8° Celsius;
-
Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -5° Celsius;
Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -5° Celsius;
Sunny changing to partly cloudy by early evening.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Thunder Bay International
Today (3 February 2026)
| Time |
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
 |
 |
|
 |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
-12°
|
-11°
|
-11°
|
-12°
|
-15°
|
-16°
|
-17°
|
-17°
|
-17°
|
-18°
|
| Feels like temperature (°C) |
-18°
|
-16°
|
-16°
|
-16°
|
-19°
|
-20°
|
-22°
|
-22°
|
-22°
|
-23°
|
| Wind direction and speed |
NW
6
|
NW
5
|
WNW
5
|
WNW
4
|
W
3
|
W
3
|
WNW
4
|
WNW
4
|
WNW
4
|
WNW
4
|
| Wind gust (mph) |
13
|
11
|
10
|
6
|
6
|
6
|
6
|
7
|
7
|
6
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
55%
|
55%
|
55%
|
57%
|
75%
|
81%
|
84%
|
84%
|
84%
|
84%
|
| UV | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Wednesday (4 February 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-18°
|
-19°
|
-19°
|
-20°
|
-20°
|
-20°
|
-20°
|
-19°
|
-19°
|
-18°
|
-16°
|
-13°
|
-11°
|
-10°
|
-8°
|
-7°
|
-7°
|
-8°
|
-10°
|
-11°
|
-11°
|
-10°
|
-10°
|
-10°
|
| Feels like temperature (°C) |
-23°
|
-23°
|
-24°
|
-25°
|
-26°
|
-26°
|
-26°
|
-26°
|
-25°
|
-24°
|
-22°
|
-19°
|
-16°
|
-14°
|
-13°
|
-12°
|
-11°
|
-11°
|
-14°
|
-15°
|
-16°
|
-14°
|
-14°
|
-13°
|
| Wind direction and speed (mph) |
WNW
4
|
WNW
4
|
WNW
4
|
WNW
4
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
6
|
WNW
5
|
WNW
4
|
W
4
|
WSW
3
|
WSW
4
|
WSW
4
|
WSW
4
|
WSW
4
|
SW
3
|
| Wind gust (mph) |
6
|
6
|
7
|
8
|
8
|
8
|
9
|
9
|
9
|
10
|
10
|
11
|
12
|
12
|
12
|
11
|
10
|
7
|
6
|
6
|
7
|
6
|
6
|
6
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
83%
|
83%
|
84%
|
84%
|
84%
|
84%
|
85%
|
85%
|
85%
|
83%
|
74%
|
66%
|
64%
|
62%
|
61%
|
61%
|
64%
|
75%
|
84%
|
84%
|
85%
|
85%
|
84%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | - | - | - | - | - | - |
Thursday (5 February 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
60%
|
80%
|
≥95%
|
≥95%
|
80%
|
50%
|
30%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
10%
|
20%
|
20%
|
10%
|
| Temperature (°C) |
-10°
|
-10°
|
-9°
|
-9°
|
-8°
|
-7°
|
-7°
|
-7°
|
-7°
|
-6°
|
-6°
|
-5°
|
-4°
|
-2°
|
-2°
|
-1°
|
0°
|
0°
|
0°
|
1°
|
1°
|
2°
|
2°
|
2°
|
| Feels like temperature (°C) |
-13°
|
-13°
|
-13°
|
-13°
|
-12°
|
-12°
|
-11°
|
-11°
|
-11°
|
-10°
|
-10°
|
-9°
|
-8°
|
-6°
|
-6°
|
-4°
|
-3°
|
-3°
|
-3°
|
-3°
|
-2°
|
-2°
|
-2°
|
-2°
|
| Wind direction and speed (mph) |
SSW
4
|
SSW
4
|
SSW
4
|
SSW
5
|
SSW
5
|
SW
6
|
WSW
5
|
WSW
5
|
W
5
|
W
5
|
W
5
|
W
6
|
W
6
|
W
7
|
W
7
|
W
7
|
W
7
|
W
7
|
W
7
|
W
7
|
WNW
7
|
WNW
8
|
WNW
8
|
NW
8
|
| Wind gust (mph) |
8
|
8
|
9
|
10
|
11
|
11
|
10
|
9
|
9
|
10
|
12
|
13
|
14
|
14
|
14
|
14
|
13
|
13
|
13
|
14
|
14
|
15
|
16
|
17
|
| Visibility (description) |
VG
|
VG
|
VP
|
VP
|
VP
|
VP
|
P
|
M
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
84%
|
87%
|
97%
|
100%
|
99%
|
96%
|
93%
|
92%
|
91%
|
92%
|
87%
|
85%
|
84%
|
81%
|
82%
|
83%
|
84%
|
86%
|
88%
|
91%
|
93%
|
92%
|
92%
|
91%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Friday (6 February 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
2°
|
2°
|
2°
|
1°
|
-1°
|
-5°
|
-10°
|
-14°
|
-16°
|
-18°
|
-18°
|
-18°
|
-18°
|
-17°
|
-16°
|
-16°
|
-15°
|
-15°
|
-16°
|
-17°
|
-18°
|
-19°
|
-20°
|
-21°
|
| Feels like temperature (°C) |
-1°
|
-2°
|
-3°
|
-5°
|
-8°
|
-12°
|
-18°
|
-23°
|
-26°
|
-28°
|
-29°
|
-29°
|
-28°
|
-27°
|
-26°
|
-25°
|
-24°
|
-24°
|
-25°
|
-26°
|
-27°
|
-27°
|
-28°
|
-29°
|
| Wind direction and speed (mph) |
NW
9
|
NW
10
|
NNW
11
|
NNW
13
|
NNW
14
|
NNW
15
|
NNW
15
|
NNW
15
|
NNW
14
|
NNW
14
|
NNW
14
|
NNW
14
|
NNW
14
|
NNW
13
|
NNW
13
|
NNW
13
|
NNW
12
|
NNW
12
|
NW
10
|
NW
10
|
NW
9
|
NW
9
|
NW
8
|
NW
8
|
| Wind gust (mph) |
20
|
23
|
26
|
29
|
31
|
31
|
32
|
30
|
28
|
28
|
29
|
28
|
28
|
27
|
26
|
26
|
24
|
22
|
20
|
18
|
17
|
17
|
16
|
15
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
89%
|
87%
|
83%
|
77%
|
68%
|
60%
|
56%
|
57%
|
58%
|
61%
|
60%
|
58%
|
56%
|
54%
|
53%
|
52%
|
52%
|
53%
|
56%
|
62%
|
65%
|
68%
|
73%
|
75%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | - | - | - | - | - |
Saturday (7 February 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
20%
|
20%
|
40%
|
50%
|
50%
|
50%
|
70%
|
40%
|
| Temperature (°C) |
-21°
|
-22°
|
-23°
|
-24°
|
-25°
|
-25°
|
-25°
|
-26°
|
-25°
|
-24°
|
-22°
|
-19°
|
-16°
|
-14°
|
-13°
|
-12°
|
-11°
|
-11°
|
-10°
|
-10°
|
-9°
|
| Feels like temperature (°C) |
-29°
|
-30°
|
-31°
|
-32°
|
-32°
|
-32°
|
-32°
|
-31°
|
-30°
|
-28°
|
-26°
|
-23°
|
-20°
|
-18°
|
-18°
|
-18°
|
-18°
|
-17°
|
-17°
|
-17°
|
-14°
|
| Wind direction and speed (mph) |
NW
7
|
NW
6
|
NW
6
|
NW
6
|
NNW
5
|
NNW
5
|
NNW
4
|
NNW
3
|
NNW
3
|
NW
3
|
NW
2
|
ENE
2
|
ESE
3
|
SSE
4
|
SSE
5
|
SE
7
|
SE
8
|
SE
9
|
SE
9
|
SE
8
|
SE
6
|
| Wind gust (mph) |
12
|
10
|
10
|
9
|
8
|
8
|
7
|
6
|
5
|
4
|
5
|
6
|
9
|
12
|
15
|
17
|
17
|
18
|
16
|
15
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
P
|
P
|
P
|
P
|
P
|
| Humidity |
78%
|
79%
|
84%
|
87%
|
89%
|
92%
|
91%
|
88%
|
84%
|
84%
|
83%
|
81%
|
77%
|
75%
|
74%
|
75%
|
82%
|
83%
|
88%
|
90%
|
91%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | - | - |
Sunday (8 February 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
-9°
|
-9°
|
-11°
|
-9°
|
-6°
|
-4°
|
-6°
|
-6°
|
| Feels like temperature (°C) |
-13°
|
-13°
|
-15°
|
-12°
|
-10°
|
-8°
|
-9°
|
-9°
|
| Wind direction and speed (mph) |
SE
4
|
SE
4
|
NNW
4
|
NW
4
|
W
5
|
WSW
6
|
SSW
4
|
SSE
4
|
| Wind gust (mph) |
9
|
7
|
9
|
14
|
14
|
12
|
9
|
9
|
| Visibility (description) |
M
|
M
|
M
|
G
|
VG
|
VG
|
VG
|
G
|
| Humidity |
91%
|
91%
|
89%
|
89%
|
76%
|
77%
|
89%
|
91%
|
| UV | - | - | - | 1 | 2 | 1 | - | - |
Monday (9 February 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
40%
|
30%
|
20%
|
30%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
-6°
|
-5°
|
-6°
|
-4°
|
-2°
|
-2°
|
-3°
|
-3°
|
| Feels like temperature (°C) |
-9°
|
-8°
|
-9°
|
-8°
|
-6°
|
-5°
|
-6°
|
-7°
|
| Wind direction and speed (mph) |
SSE
4
|
SE
4
|
ESE
4
|
ESE
5
|
SE
6
|
SSE
6
|
SE
6
|
ESE
5
|
| Wind gust (mph) |
9
|
10
|
11
|
14
|
15
|
15
|
13
|
13
|
| Visibility (description) |
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
92%
|
92%
|
92%
|
93%
|
84%
|
85%
|
91%
|
92%
|
| UV | - | - | - | 1 | 1 | 1 | - | - |
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Updated 18:18 (UTC) on Tue 3 Feb 2026
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