Thunder Bay International (Canada) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -4° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -4° Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -1° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -1° Celsius; -
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: -5° Celsius;
Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: -5° Celsius; -
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -8° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -8° Celsius; -
Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -11° Celsius;
Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -11° Celsius;
-
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -5° Celsius;
Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -5° Celsius;
-
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 0° Celsius;
Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 0° Celsius;
Overcast.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Thunder Bay International
Today (3 April 2025)
| Time |
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|
| Weather symbols |  |
|
|
 |
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
4°
|
3°
|
3°
|
2°
|
| Feels like temperature (°C) |
1°
|
0°
|
0°
|
0°
|
| Wind direction and speed |
WNW
8
|
WNW
7
|
WNW
6
|
WNW
6
|
| Wind gust (mph) |
17
|
15
|
13
|
12
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
| Humidity |
63%
|
67%
|
71%
|
74%
|
| UV | - | - | - | - |
Friday (4 April 2025)
| 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
|
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%
|
10%
|
| Temperature (°C) |
2°
|
1°
|
1°
|
1°
|
0°
|
-1°
|
-2°
|
-4°
|
-3°
|
-1°
|
2°
|
5°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
6°
|
5°
|
4°
|
2°
|
| Feels like temperature (°C) |
-1°
|
-2°
|
-2°
|
-2°
|
-3°
|
-4°
|
-5°
|
-6°
|
-6°
|
-2°
|
1°
|
3°
|
4°
|
4°
|
4°
|
5°
|
5°
|
4°
|
3°
|
2°
|
1°
|
0°
|
| Wind direction and speed (mph) |
W
6
|
W
6
|
W
6
|
W
6
|
W
5
|
WNW
4
|
WNW
4
|
WNW
4
|
WNW
3
|
WNW
3
|
WNW
3
|
W
3
|
WSW
6
|
SW
7
|
SW
7
|
SW
7
|
SSW
7
|
SSW
8
|
S
8
|
SSW
7
|
SSW
6
|
W
6
|
| Wind gust (mph) |
11
|
10
|
11
|
10
|
9
|
7
|
7
|
6
|
6
|
7
|
10
|
15
|
18
|
19
|
18
|
18
|
19
|
19
|
18
|
16
|
14
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
82%
|
83%
|
83%
|
83%
|
84%
|
86%
|
89%
|
89%
|
79%
|
59%
|
55%
|
49%
|
48%
|
49%
|
51%
|
55%
|
58%
|
66%
|
70%
|
75%
|
83%
|
| UV | - | - | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 5 | 4 | 4 | 3 | 1 | 1 | - | - | - |
Saturday (5 April 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
2°
|
1°
|
-1°
|
1°
|
3°
|
4°
|
3°
|
0°
|
| Feels like temperature (°C) |
-1°
|
-3°
|
-5°
|
-3°
|
-1°
|
0°
|
-1°
|
-4°
|
| Wind direction and speed (mph) |
WNW
7
|
NW
8
|
WNW
8
|
NW
11
|
WNW
11
|
WNW
13
|
WNW
10
|
W
7
|
| Wind gust (mph) |
22
|
19
|
25
|
28
|
30
|
30
|
21
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
60%
|
46%
|
24%
|
23%
|
23%
|
22%
|
32%
|
| UV | - | - | 1 | 3 | 5 | 2 | - | - |
Sunday (6 April 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-2°
|
-3°
|
-4°
|
-1°
|
2°
|
2°
|
0°
|
-2°
|
| Feels like temperature (°C) |
-6°
|
-7°
|
-9°
|
-6°
|
-2°
|
-2°
|
-4°
|
-6°
|
| Wind direction and speed (mph) |
W
7
|
WNW
7
|
NW
8
|
NNW
10
|
NW
10
|
NW
10
|
NNW
10
|
N
9
|
| Wind gust (mph) |
15
|
17
|
24
|
27
|
28
|
27
|
23
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
40%
|
42%
|
43%
|
28%
|
22%
|
22%
|
23%
|
31%
|
| UV | - | - | 1 | 3 | 5 | 2 | - | - |
Monday (7 April 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-3°
|
-6°
|
-8°
|
-5°
|
-2°
|
-1°
|
-2°
|
-5°
|
| Feels like temperature (°C) |
-8°
|
-11°
|
-14°
|
-11°
|
-7°
|
-5°
|
-6°
|
-9°
|
| Wind direction and speed (mph) |
N
9
|
NNE
9
|
N
9
|
N
10
|
NNW
10
|
NNW
10
|
NNW
9
|
N
7
|
| Wind gust (mph) |
20
|
20
|
26
|
27
|
27
|
25
|
20
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
39%
|
41%
|
47%
|
38%
|
26%
|
21%
|
22%
|
36%
|
| UV | - | - | 1 | 3 | 5 | 2 | - | - |
Tuesday (8 April 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-7°
|
-10°
|
-11°
|
-3°
|
1°
|
3°
|
1°
|
-2°
|
| Feels like temperature (°C) |
-12°
|
-15°
|
-16°
|
-7°
|
-3°
|
0°
|
-2°
|
-6°
|
| Wind direction and speed (mph) |
NNW
5
|
NNW
6
|
NW
6
|
NW
6
|
NW
6
|
W
7
|
SW
7
|
SSW
5
|
| Wind gust (mph) |
12
|
10
|
16
|
20
|
20
|
21
|
15
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
44%
|
50%
|
49%
|
21%
|
19%
|
17%
|
24%
|
41%
|
| UV | - | - | 1 | 3 | 5 | 2 | - | - |
Wednesday (9 April 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
-3°
|
-4°
|
-4°
|
3°
|
7°
|
7°
|
4°
|
2°
|
| Feels like temperature (°C) |
-6°
|
-7°
|
-6°
|
2°
|
5°
|
5°
|
2°
|
-1°
|
| Wind direction and speed (mph) |
SSW
4
|
SW
4
|
WSW
3
|
SSW
4
|
S
7
|
S
8
|
S
6
|
S
5
|
| Wind gust (mph) |
8
|
6
|
11
|
19
|
19
|
19
|
12
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
52%
|
65%
|
64%
|
34%
|
34%
|
39%
|
66%
|
77%
|
| UV | - | - | 1 | 3 | 5 | 2 | - | - |
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Forecast for 20:00 (UTC-4), Thu
Updated 20:22 (UTC+1) on Thu 3 Apr 2025
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