Thunder Bay (Canada) weather

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Forecast days

Today

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 1° Celsius;

Sunrise: 07:47

Sunset: 17:33

Sunny intervals.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 8° Celsius; Minimum nighttime temperature: 1° Celsius;
Tue 4 Nov

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 2° Celsius;

Sunrise: 07:48

Sunset: 17:32

Clear changing to cloudy by lunchtime.

L UV

No pollution data.

No pollen data.

Tue 4 Nov

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 2° Celsius;
Wed 5 Nov

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 07:50

Sunset: 17:30

Partly cloudy.

L UV

No pollution data.

No pollen data.

Wed 5 Nov

Maximum daytime temperature: 5° Celsius; Minimum nighttime temperature: -1° Celsius;
Thu 6 Nov

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:52

Sunset: 17:29

Partly cloudy changing to light rain by nighttime.

L UV

No pollution data.

No pollen data.

Thu 6 Nov

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: 0° Celsius;
Fri 7 Nov

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 07:53

Sunset: 17:28

Overcast changing to sunny intervals in the afternoon.

L UV

No pollution data.

No pollen data.

Fri 7 Nov

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -3° Celsius;
Sat 8 Nov

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 07:55

Sunset: 17:26

Sunny intervals changing to cloudy by late morning.

L UV

No pollution data.

No pollen data.

Sat 8 Nov

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -3° Celsius;
Sun 9 Nov

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 07:56

Sunset: 17:25

Cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Sun 9 Nov

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunny intervals.

Sunrise: 07:47

Sunset: 17:33

L UV

No pollution data.

No pollen data.

7 day forecast for Thunder Bay

Today (3 November 2025)

Time	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%
Temperature (°C)	7°	7°	8°	8°	8°	7°	6°	6°	5°	5°	5°	4°
Feels like temperature (°C)	2°	3°	4°	4°	4°	3°	2°	2°	1°	1°	0°	0°
Wind direction and speed (mph)	WNW 20	WNW 19	WNW 19	WNW 19	WNW 17	W 15	W 14	W 14	W 14	W 14	W 14	W 13
Wind gust (mph)	42	42	41	38	33	30	28	28	28	28	27	26
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	58%	55%	54%	52%	52%	56%	61%	64%	65%	66%	67%	71%
UV	2	2	2	1	1	1	-	-	-	-	-	-

Tuesday (4 November 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	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%	10%	10%
Temperature (°C)	4°	4°	3°	3°	3°	2°	2°	2°	1°	2°	3°	5°	5°	7°	7°	7°	7°	6°	6°	5°	5°	5°	5°	4°
Feels like temperature (°C)	0°	0°	-1°	-1°	-1°	-2°	-2°	-2°	-3°	-2°	-1°	2°	3°	4°	5°	6°	6°	5°	4°	4°	4°	4°	3°	2°
Wind direction and speed (mph)	W 12	W 12	W 11	W 10	W 10	W 10	W 10	W 9	W 9	W 8	W 8	W 8	W 7	WSW 7	WSW 6	WSW 6	WSW 5	WSW 4	SW 4	SW 4	WSW 4	WSW 4	WSW 4	W 6
Wind gust (mph)	26	24	23	21	20	19	18	17	17	17	18	17	16	15	13	11	10	8	7	6	8	9	11	13
Visibility (description)	VG	VG	VG	VG	G	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G
Humidity	73%	74%	76%	81%	83%	84%	84%	85%	85%	84%	76%	70%	65%	61%	58%	65%	71%	79%	82%	84%	83%	83%	82%	82%
UV	-	-	-	-	-	-	-	1	1	1	1	2	2	2	1	1	1	1	-	-	-	-	-	-

Wednesday (5 November 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	21:00	22:00	23:00
Weather symbols
Chance of precipitation	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	4°	4°	4°	3°	3°	3°	3°	2°	2°	2°	3°	4°	4°	5°	5°	5°	5°	4°	4°	3°	3°	2°	2°	2°
Feels like temperature (°C)	2°	2°	1°	0°	-1°	-1°	-2°	-2°	-3°	-3°	-2°	-1°	0°	0°	1°	0°	0°	0°	0°	-1°	-1°	-1°	-2°	-2°
Wind direction and speed (mph)	W 6	WNW 7	WNW 8	WNW 8	WNW 9	WNW 10	WNW 11	WNW 12	WNW 12	WNW 13	WNW 14	NW 15	NW 15	NW 15	NW 15	NW 15	NW 14	NW 12	WNW 10	WNW 10	WNW 9	WNW 8	WNW 8	WNW 8
Wind gust (mph)	14	16	17	20	22	23	24	26	28	32	34	34	35	35	33	31	29	26	22	20	18	17	16	14
Visibility (description)	VG	VG	VG	VG	VG	G	VG	VG	VG	VG	VG	VG	VG	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	83%	84%	85%	86%	86%	87%	86%	85%	84%	79%	72%	66%	59%	54%	53%	53%	54%	56%	62%	65%	67%	69%	73%	75%
UV	-	-	-	-	-	-	-	1	1	1	1	2	2	2	1	1	1	1	-	-	-	-	-	-

Thursday (6 November 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	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	20%	30%	30%	40%	50%	50%	50%
Temperature (°C)	1°	1°	1°	1°	0°	0°	0°	0°	0°	0°	1°	2°	3°	3°	4°	4°	3°	3°	3°	2°	2°	2°	2°	2°
Feels like temperature (°C)	-2°	-2°	-2°	-2°	-3°	-3°	-3°	-3°	-3°	-3°	-2°	-1°	0°	1°	2°	1°	1°	1°	0°	0°	0°	0°	0°	-1°
Wind direction and speed (mph)	W 7	W 6	W 6	W 6	W 6	W 6	W 6	W 6	W 5	W 5	W 5	W 5	WSW 6	WSW 6	SW 5	SW 6	SW 5	SSW 5	SSW 5	S 4	SSE 4	ESE 4	NE 4	NNE 5
Wind gust (mph)	13	12	12	12	11	12	11	10	10	11	12	14	13	14	14	13	12	11	10	10	10	9	11	11
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G	G	M
Humidity	76%	78%	79%	81%	83%	86%	86%	88%	88%	84%	77%	68%	59%	56%	55%	58%	64%	76%	81%	83%	88%	90%	93%	95%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	2	1	1	1	1	-	-	-	-	-	-

Friday (7 November 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	22:00
Weather symbols
Chance of precipitation	50%	40%	30%	20%	20%	20%	20%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	1°	1°	1°	1°	1°	1°	1°	0°	0°	0°	0°	1°	0°	1°	1°	1°	1°	0°	-1°	-1°	-2°
Feels like temperature (°C)	-1°	-1°	-2°	-2°	-3°	-3°	-4°	-4°	-5°	-5°	-5°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-5°	-6°	-6°
Wind direction and speed (mph)	NNE 5	NNE 5	NNE 6	NNE 7	NNE 9	NNE 9	N 10	N 10	N 10	N 11	N 11	N 11	N 11	N 11	N 11	NNW 10	NNW 10	NNW 9	NNW 9	NNW 8	NNW 7
Wind gust (mph)	12	12	15	18	20	22	23	23	25	26	27	26	27	27	26	25	23	21	18	17	15
Visibility (description)	M	M	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	94%	94%	93%	91%	90%	84%	83%	80%	79%	75%	68%	60%	60%	50%	47%	45%	43%	44%	46%	50%	55%
UV	-	-	-	-	-	-	-	1	1	1	1	1	2	2	1	1	1	1	-	-	-

Saturday (8 November 2025)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	20%	10%	10%
Temperature (°C)	-3°	-3°	-3°	-2°	0°	1°	-1°	-2°
Feels like temperature (°C)	-7°	-7°	-7°	-5°	-3°	-3°	-5°	-6°
Wind direction and speed (mph)	NW 6	NW 6	WNW 5	NW 6	WNW 6	NW 7	NW 7	NW 8
Wind gust (mph)	12	12	14	18	18	19	18	20
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	55%	56%	60%	46%	41%	42%	54%	60%
UV	-	-	1	1	2	1	-	-

Sunday (9 November 2025)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-2°	-2°	-3°	-2°	0°	1°	-1°	-1°
Feels like temperature (°C)	-7°	-8°	-8°	-7°	-5°	-4°	-5°	-6°
Wind direction and speed (mph)	NW 9	NNW 11	NW 11	NW 13	NW 13	NW 12	NW 10	WNW 10
Wind gust (mph)	23	25	28	30	30	27	22	22
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	62%	65%	70%	62%	51%	48%	60%	65%
UV	-	-	1	1	2	1	-	-

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Forecast

Forecast for 12:00 (UTC-5), Mon

Updated 12:31 (UTC) on Mon 3 Nov 2025

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Thunder Bay (Canada) weather

Find a forecast

Forecast days

Today

Today

Tue 4 Nov

Tue 4 Nov

Wed 5 Nov

Wed 5 Nov

Thu 6 Nov

Thu 6 Nov

Fri 7 Nov

Fri 7 Nov

Sat 8 Nov

Sat 8 Nov

Sun 9 Nov

Sun 9 Nov

7 day forecast for Thunder Bay

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