Extended 10-day forecasts, Thunder Bay (ON)
Hourly detail for the next 48 hours, six-hourly segments for the rest of the week.
This is the 10-day extended forecast for Thunder Bay, Canada. The forecast is updated every three hours and displays the temperature, weather conditions, wind direction and speed, as well as the chance of precipitation.
Check out our September climate page to see if the current temperatures in Thunder Bay is typical for this time of year.
Today · Wednesday 30 Sep
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 05:00 |
|
15°C (59°F) | 0 mm (0 in) | 97% | SW 4 m/s (8 knots) |
| 06:00 |
|
14°C (57°F) | 0 mm (0 in) | 97% | SW 5 m/s (10 knots) |
| 07:00 |
|
15°C (59°F) | 0 mm (0 in) | 96% | SW 5 m/s (10 knots) |
| 08:00 |
|
14°C (57°F) | 0 mm (0 in) | 96% | SW 4 m/s (8 knots) |
| 09:00 |
|
15°C (59°F) | 0 mm (0 in) | 96% | W 4 m/s (8 knots) |
| 10:00 |
|
17°C (63°F) | 0 mm (0 in) | 91% | SW 4 m/s (8 knots) |
| 11:00 |
|
18°C (64°F) | 0 mm (0 in) | 87% | W 4 m/s (8 knots) |
| 12:00 |
|
19°C (66°F) | 0 mm (0 in) | 86% | W 4 m/s (8 knots) |
| 13:00 |
|
20°C (68°F) | 0 mm (0 in) | 81% | SW 4 m/s (8 knots) |
| 14:00 |
|
21°C (70°F) | 0 mm (0 in) | 75% | SW 4 m/s (8 knots) |
| 15:00 |
|
21°C (70°F) | 0 mm (0 in) | 71% | SW 4 m/s (8 knots) |
| 16:00 |
|
22°C (72°F) | 0 mm (0 in) | 69% | SW 5 m/s (10 knots) |
| 17:00 |
|
22°C (72°F) | 0 mm (0 in) | 67% | SW 5 m/s (10 knots) |
| 18:00 |
|
21°C (70°F) | 0 mm (0 in) | 69% | SW 5 m/s (10 knots) |
| 19:00 |
|
19°C (66°F) | 0 mm (0 in) | 76% | SW 5 m/s (10 knots) |
| 20:00 |
|
17°C (63°F) | 0 mm (0 in) | 79% | SW 5 m/s (10 knots) |
| 21:00 |
|
17°C (63°F) | 0 mm (0 in) | 79% | W 4 m/s (8 knots) |
| 22:00 |
|
16°C (61°F) | 0 mm (0 in) | 80% | W 3 m/s (6 knots) |
| 23:00 |
|
15°C (59°F) | 0 mm (0 in) | 80% | W 3 m/s (6 knots) |
05:00
Cloudy
97% · SW 4 m/s (8 knots)
15°C (59°F)
0 mm (0 in)
06:00
Cloudy
97% · SW 5 m/s (10 knots)
14°C (57°F)
0 mm (0 in)
07:00
Cloudy
96% · SW 5 m/s (10 knots)
15°C (59°F)
0 mm (0 in)
08:00
Partly cloudy
96% · SW 4 m/s (8 knots)
14°C (57°F)
0 mm (0 in)
09:00
Cloudy
96% · W 4 m/s (8 knots)
15°C (59°F)
0 mm (0 in)
10:00
Cloudy
91% · SW 4 m/s (8 knots)
17°C (63°F)
0 mm (0 in)
11:00
Cloudy
87% · W 4 m/s (8 knots)
18°C (64°F)
0 mm (0 in)
12:00
Cloudy
86% · W 4 m/s (8 knots)
19°C (66°F)
0 mm (0 in)
13:00
Cloudy
81% · SW 4 m/s (8 knots)
20°C (68°F)
0 mm (0 in)
14:00
Mostly sunny
75% · SW 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
15:00
Mostly sunny
71% · SW 4 m/s (8 knots)
21°C (70°F)
0 mm (0 in)
16:00
Mostly sunny
69% · SW 5 m/s (10 knots)
22°C (72°F)
0 mm (0 in)
17:00
Clear skies
67% · SW 5 m/s (10 knots)
22°C (72°F)
0 mm (0 in)
18:00
Clear skies
69% · SW 5 m/s (10 knots)
21°C (70°F)
0 mm (0 in)
19:00
Clear skies
76% · SW 5 m/s (10 knots)
19°C (66°F)
0 mm (0 in)
20:00
Clear skies
79% · SW 5 m/s (10 knots)
17°C (63°F)
0 mm (0 in)
21:00
Mostly clear
79% · W 4 m/s (8 knots)
17°C (63°F)
0 mm (0 in)
22:00
Mostly clear
80% · W 3 m/s (6 knots)
16°C (61°F)
0 mm (0 in)
23:00
Clear skies
80% · W 3 m/s (6 knots)
15°C (59°F)
0 mm (0 in)
Tomorrow · Thursday 1 Oct
Hour by hour
| Time | Weather | Temp | Precip | Humidity | Wind |
|---|---|---|---|---|---|
| 00:00 |
|
14°C (57°F) | 0 mm (0 in) | 78% | W 3 m/s (6 knots) |
| 01:00 |
|
13°C (55°F) | 0 mm (0 in) | 80% | W 3 m/s (6 knots) |
| 02:00 |
|
13°C (55°F) | 0 mm (0 in) | 80% | NW 4 m/s (8 knots) |
| 03:00 |
|
14°C (57°F) | 0 mm (0 in) | 71% | NW 6 m/s (12 knots) |
| 04:00 |
|
13°C (55°F) | 0 mm (0 in) | 70% | NW 5 m/s (10 knots) |
| 05:00 |
|
14°C (57°F) | 0 mm (0 in) | 63% | NW 6 m/s (12 knots) |
| 06:00 |
|
13°C (55°F) | 0 mm (0 in) | 58% | NW 6 m/s (12 knots) |
| 07:00 |
|
12°C (54°F) | 0 mm (0 in) | 63% | NW 6 m/s (12 knots) |
| 08:00 |
|
11°C (52°F) | 0 mm (0 in) | 68% | NW 5 m/s (10 knots) |
| 09:00 |
|
10°C (50°F) | 0 mm (0 in) | 75% | W 5 m/s (10 knots) |
| 10:00 |
|
12°C (54°F) | 0 mm (0 in) | 70% | W 5 m/s (10 knots) |
| 11:00 |
|
14°C (57°F) | 0 mm (0 in) | 62% | W 5 m/s (10 knots) |
| 12:00 |
|
16°C (61°F) | 0 mm (0 in) | 46% | W 5 m/s (10 knots) |
| 13:00 |
|
17°C (63°F) | 0 mm (0 in) | 39% | W 6 m/s (12 knots) |
| 14:00 |
|
17°C (63°F) | 0 mm (0 in) | 39% | W 6 m/s (12 knots) |
| 15:00 |
|
18°C (64°F) | 0 mm (0 in) | 36% | W 6 m/s (12 knots) |
| 16:00 |
|
18°C (64°F) | 0 mm (0 in) | 35% | W 7 m/s (14 knots) |
| 17:00 |
|
17°C (63°F) | 0 mm (0 in) | 39% | NW 7 m/s (14 knots) |
| 18:00 |
|
16°C (61°F) | 0 mm (0 in) | 42% | NW 6 m/s (12 knots) |
| 19:00 |
|
15°C (59°F) | 0 mm (0 in) | 48% | NW 5 m/s (10 knots) |
| 20:00 |
|
13°C (55°F) | 0 mm (0 in) | 55% | NW 4 m/s (8 knots) |
| 21:00 |
|
12°C (54°F) | 0 mm (0 in) | 64% | NW 4 m/s (8 knots) |
| 22:00 |
|
11°C (52°F) | 0 mm (0 in) | 69% | NW 4 m/s (8 knots) |
| 23:00 |
|
10°C (50°F) | 0 mm (0 in) | 73% | W 3 m/s (6 knots) |
00:00
Partly cloudy
78% · W 3 m/s (6 knots)
14°C (57°F)
0 mm (0 in)
01:00
Partly cloudy
80% · W 3 m/s (6 knots)
13°C (55°F)
0 mm (0 in)
02:00
Partly cloudy
80% · NW 4 m/s (8 knots)
13°C (55°F)
0 mm (0 in)
03:00
Partly cloudy
71% · NW 6 m/s (12 knots)
14°C (57°F)
0 mm (0 in)
04:00
Cloudy
70% · NW 5 m/s (10 knots)
13°C (55°F)
0 mm (0 in)
05:00
Partly cloudy
63% · NW 6 m/s (12 knots)
14°C (57°F)
0 mm (0 in)
06:00
Partly cloudy
58% · NW 6 m/s (12 knots)
13°C (55°F)
0 mm (0 in)
07:00
Partly cloudy
63% · NW 6 m/s (12 knots)
12°C (54°F)
0 mm (0 in)
08:00
Partly cloudy
68% · NW 5 m/s (10 knots)
11°C (52°F)
0 mm (0 in)
09:00
Partly cloudy
75% · W 5 m/s (10 knots)
10°C (50°F)
0 mm (0 in)
10:00
Partly cloudy
70% · W 5 m/s (10 knots)
12°C (54°F)
0 mm (0 in)
11:00
Partly cloudy
62% · W 5 m/s (10 knots)
14°C (57°F)
0 mm (0 in)
12:00
Mostly sunny
46% · W 5 m/s (10 knots)
16°C (61°F)
0 mm (0 in)
13:00
Partly cloudy
39% · W 6 m/s (12 knots)
17°C (63°F)
0 mm (0 in)
14:00
Mostly sunny
39% · W 6 m/s (12 knots)
17°C (63°F)
0 mm (0 in)
15:00
Mostly sunny
36% · W 6 m/s (12 knots)
18°C (64°F)
0 mm (0 in)
16:00
Mostly sunny
35% · W 7 m/s (14 knots)
18°C (64°F)
0 mm (0 in)
17:00
Mostly sunny
39% · NW 7 m/s (14 knots)
17°C (63°F)
0 mm (0 in)
18:00
Mostly sunny
42% · NW 6 m/s (12 knots)
16°C (61°F)
0 mm (0 in)
19:00
Mostly sunny
48% · NW 5 m/s (10 knots)
15°C (59°F)
0 mm (0 in)
20:00
Clear skies
55% · NW 4 m/s (8 knots)
13°C (55°F)
0 mm (0 in)
21:00
Mostly clear
64% · NW 4 m/s (8 knots)
12°C (54°F)
0 mm (0 in)
22:00
Mostly clear
69% · NW 4 m/s (8 knots)
11°C (52°F)
0 mm (0 in)
23:00
Clear skies
73% · W 3 m/s (6 knots)
10°C (50°F)
0 mm (0 in)
Next 7 days
Six-hour segments
Day
Night
02:00
Morning
08:00
Afternoon
14:00
Evening
20:00
Friday
2 Oct
9°C (48°F)
0 mm (0 in)
Clear skies
81% · W 4 m/s (8 knots)
8°C (46°F)
0 mm (0 in)
Partly cloudy
82% · W 5 m/s (10 knots)
13°C (55°F)
0 mm (0 in)
Clear skies
48% · NW 6 m/s (12 knots)
10°C (50°F)
0 mm (0 in)
Clear skies
60% · W 3 m/s (6 knots)
Fri
2 Oct
Saturday
3 Oct
6°C (43°F)
0 mm (0 in)
Clear skies
87% · W 1 m/s (2 knots)
4°C (39°F)
0 mm (0 in)
Partly cloudy
95% · NW 2 m/s (4 knots)
15°C (59°F)
1.7 mm (0.1 in)
Rain
51% · S 4 m/s (8 knots)
10°C (50°F)
4.3 mm (0.2 in)
Rain
95% · S 2 m/s (4 knots)
Sat
3 Oct
Sunday
4 Oct
9°C (48°F)
5.2 mm (0.2 in)
Heavy rain
94% · E 1 m/s (2 knots)
8°C (46°F)
0.1 mm (0 in)
Partly cloudy
94% · NW 4 m/s (8 knots)
13°C (55°F)
0 mm (0 in)
Clear skies
51% · NW 7 m/s (14 knots)
10°C (50°F)
0 mm (0 in)
Clear skies
58% · NW 5 m/s (10 knots)
Sun
4 Oct
Monday
5 Oct
6°C (43°F)
0 mm (0 in)
Clear skies
66% · NW 3 m/s (6 knots)
3°C (37°F)
0.1 mm (0 in)
Clear skies
92% · NW 2 m/s (4 knots)
11°C (52°F)
0.1 mm (0 in)
Partly cloudy
51% · W 3 m/s (6 knots)
9°C (48°F)
0 mm (0 in)
Clear skies
71% · W 2 m/s (4 knots)
Mon
5 Oct
Tuesday
6 Oct
5°C (41°F)
0 mm (0 in)
Partly cloudy
93% · W 1 m/s (2 knots)
5°C (41°F)
0 mm (0 in)
Cloudy
91% · NW 1 m/s (2 knots)
15°C (59°F)
0 mm (0 in)
Partly cloudy
51% · S 4 m/s (8 knots)
10°C (50°F)
0 mm (0 in)
Mostly clear
82% · SW 3 m/s (6 knots)
Tue
6 Oct
Wednesday
7 Oct
10°C (50°F)
0 mm (0 in)
Cloudy
87% · SW 2 m/s (4 knots)
9°C (48°F)
4.1 mm (0.2 in)
Rain
93% · SW 2 m/s (4 knots)
15°C (59°F)
0.4 mm (0.02 in)
Cloudy
93% · SW 2 m/s (4 knots)
15°C (59°F)
0 mm (0 in)
Clear skies
86% · W 4 m/s (8 knots)
Wed
7 Oct
Thursday
8 Oct
11°C (52°F)
0 mm (0 in)
Clear skies
88% · NW 4 m/s (8 knots)
9°C (48°F)
0 mm (0 in)
Clear skies
90% · NW 4 m/s (8 knots)
16°C (61°F)
0 mm (0 in)
Mostly sunny
53% · NW 4 m/s (8 knots)
11°C (52°F)
0 mm (0 in)
Clear skies
69% · NW 2 m/s (4 knots)
Thu
8 Oct
Data from MET Norway.
Prefer the quick-glance version? See the 10-day summary.
Thunder Bay weather by month
Browse monthly averages for Thunder Bay: climate by month with temperature, rainfall and sunshine.
Other forecasts in Canada
10-day forecasts for popular destinations across Canada.
Planning a trip to Thunder Bay? See Canada bucket list →