Thunder Bay (Canada) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -2° Celsius;
Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -2° Celsius; -
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -7° Celsius;
Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -7° Celsius; -
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -3° Celsius;
Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -3° Celsius; -
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: -4° Celsius;
Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: -4° Celsius;
-
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -8° Celsius;
Maximum daytime temperature: 2° 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: 2° Celsius; Minimum nighttime temperature: -6° Celsius;
Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -6° Celsius;
Overcast changing to light snow by late morning.
Sunrise:
Sunset:
L UV
No pollution data.
No pollen data.
7 day forecast for Thunder Bay
Today (2 April 2025)
| Time |
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%
|
20%
|
40%
|
50%
|
60%
|
70%
|
90%
|
90%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
≥95%
|
| Temperature |
0°
|
0°
|
0°
|
0°
|
-1°
|
-1°
|
-1°
|
-2°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
-1°
|
0°
|
0°
|
0°
|
| Feels like temperature (°C) |
-5°
|
-5°
|
-5°
|
-6°
|
-7°
|
-7°
|
-8°
|
-8°
|
-8°
|
-8°
|
-8°
|
-8°
|
-8°
|
-9°
|
-9°
|
-9°
|
-8°
|
-7°
|
-7°
|
-7°
|
| Wind direction and speed |
SE
12
|
SE
12
|
SE
12
|
SE
13
|
SE
14
|
ESE
15
|
ESE
16
|
ESE
17
|
ESE
17
|
ESE
18
|
ESE
19
|
E
20
|
E
21
|
E
21
|
E
21
|
E
21
|
E
22
|
E
21
|
E
21
|
E
19
|
| Wind gust (mph) |
26
|
27
|
28
|
30
|
31
|
35
|
37
|
38
|
38
|
40
|
43
|
45
|
45
|
46
|
47
|
48
|
48
|
47
|
44
|
41
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
G
|
M
|
P
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
VP
|
| Humidity |
60%
|
65%
|
70%
|
74%
|
83%
|
87%
|
96%
|
100%
|
102%
|
101%
|
101%
|
101%
|
101%
|
102%
|
102%
|
102%
|
101%
|
101%
|
101%
|
101%
|
| UV | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | - | - | - | - | - | - |
Thursday (3 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 |
≥95%
|
≥95%
|
90%
|
90%
|
70%
|
50%
|
30%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
0°
|
0°
|
0°
|
0°
|
0°
|
-1°
|
-1°
|
-1°
|
-2°
|
-1°
|
-1°
|
0°
|
1°
|
2°
|
3°
|
4°
|
4°
|
5°
|
5°
|
5°
|
4°
|
2°
|
| Feels like temperature (°C) |
-6°
|
-6°
|
-5°
|
-5°
|
-5°
|
-6°
|
-6°
|
-7°
|
-7°
|
-7°
|
-6°
|
-5°
|
-4°
|
-3°
|
-2°
|
-1°
|
0°
|
1°
|
2°
|
2°
|
1°
|
-1°
|
| Wind direction and speed (mph) |
ENE
17
|
ENE
14
|
NE
12
|
NNE
10
|
NNW
11
|
NW
11
|
NW
11
|
WNW
12
|
WNW
12
|
WNW
12
|
WNW
13
|
WNW
14
|
WNW
14
|
WNW
14
|
WNW
15
|
WNW
15
|
WNW
14
|
WNW
13
|
WNW
11
|
WNW
9
|
WNW
8
|
WNW
8
|
| Wind gust (mph) |
37
|
31
|
26
|
25
|
26
|
25
|
25
|
26
|
27
|
28
|
31
|
31
|
32
|
33
|
33
|
33
|
32
|
30
|
25
|
20
|
18
|
16
|
| Visibility (description) |
VP
|
VP
|
VP
|
VP
|
P
|
P
|
M
|
M
|
M
|
G
|
G
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
100%
|
100%
|
100%
|
100%
|
99%
|
95%
|
94%
|
93%
|
92%
|
88%
|
85%
|
79%
|
75%
|
68%
|
64%
|
61%
|
57%
|
56%
|
56%
|
59%
|
64%
|
69%
|
| UV | - | - | - | - | - | - | - | - | - | 1 | 2 | 3 | 3 | 4 | 4 | 4 | 3 | 2 | 1 | 1 | - | - |
Friday (4 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) |
0°
|
-3°
|
-6°
|
3°
|
7°
|
7°
|
3°
|
0°
|
| Feels like temperature (°C) |
-4°
|
-7°
|
-9°
|
1°
|
5°
|
5°
|
1°
|
-2°
|
| Wind direction and speed (mph) |
W
7
|
WNW
6
|
WNW
4
|
WNW
4
|
WSW
6
|
SW
5
|
SW
5
|
W
5
|
| Wind gust (mph) |
14
|
11
|
11
|
17
|
17
|
15
|
12
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
69%
|
75%
|
40%
|
33%
|
42%
|
69%
|
70%
|
| UV | - | - | 1 | 3 | 5 | 2 | - | - |
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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
| Temperature (°C) |
0°
|
0°
|
-2°
|
2°
|
4°
|
5°
|
3°
|
0°
|
| Feels like temperature (°C) |
-4°
|
-4°
|
-6°
|
-2°
|
1°
|
2°
|
0°
|
-3°
|
| Wind direction and speed (mph) |
WNW
7
|
NW
7
|
NW
7
|
NW
8
|
WNW
8
|
WNW
9
|
NW
8
|
NNW
5
|
| Wind gust (mph) |
16
|
17
|
21
|
22
|
23
|
22
|
14
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
60%
|
50%
|
40%
|
26%
|
23%
|
23%
|
24%
|
37%
|
| 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
-2°
|
-2°
|
-3°
|
0°
|
1°
|
1°
|
0°
|
-3°
|
| Feels like temperature (°C) |
-5°
|
-6°
|
-8°
|
-5°
|
-4°
|
-4°
|
-5°
|
-8°
|
| Wind direction and speed (mph) |
N
6
|
N
7
|
N
7
|
N
10
|
N
12
|
N
12
|
NNW
12
|
NNW
10
|
| Wind gust (mph) |
15
|
16
|
25
|
29
|
31
|
30
|
28
|
25
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
46%
|
47%
|
61%
|
39%
|
29%
|
30%
|
30%
|
40%
|
| UV | - | - | - | 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) |
-5°
|
-7°
|
-8°
|
-6°
|
-3°
|
-1°
|
-2°
|
-5°
|
| Feels like temperature (°C) |
-10°
|
-13°
|
-14°
|
-12°
|
-8°
|
-7°
|
-7°
|
-10°
|
| Wind direction and speed (mph) |
NNW
10
|
NNW
10
|
NNW
9
|
NW
11
|
NW
11
|
NW
11
|
NW
10
|
NNW
7
|
| Wind gust (mph) |
23
|
23
|
27
|
28
|
29
|
28
|
23
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
44%
|
43%
|
46%
|
35%
|
25%
|
22%
|
22%
|
32%
|
| 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) |
-8°
|
-10°
|
-11°
|
-4°
|
-1°
|
2°
|
0°
|
-2°
|
| Feels like temperature (°C) |
-12°
|
-15°
|
-16°
|
-8°
|
-4°
|
-2°
|
-4°
|
-6°
|
| Wind direction and speed (mph) |
NW
6
|
NW
7
|
NW
6
|
NW
6
|
WNW
7
|
WNW
8
|
WNW
8
|
WNW
6
|
| Wind gust (mph) |
13
|
12
|
17
|
21
|
23
|
23
|
17
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
43%
|
47%
|
48%
|
23%
|
20%
|
19%
|
28%
|
43%
|
| UV | - | - | 1 | 3 | 5 | 2 | - | - |
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Forecast
Forecast for 04:00 (UTC-4), Wed
Updated 07:55 (UTC+1) on Wed 2 Apr 2025
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