Thunder Bay (Canada) weather

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Forecast days

Mon 26 Oct

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 08:34

Sunset: 18:47

Clear.

L UV

No pollution data.

No pollen data.

Mon 26 Oct

Maximum daytime temperature: 7 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;
Tue 27 Oct

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: 6° Celsius;

Sunrise: 08:36

Sunset: 18:45

Cloudy changing to light rain in the afternoon.

L UV

No pollution data.

No pollen data.

Tue 27 Oct

Maximum daytime temperature: 7 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius;
Wed 28 Oct

Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 6° Celsius;

Sunrise: 08:37

Sunset: 18:44

Drizzle changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Wed 28 Oct

Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius;
Thu 29 Oct

Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 5° Celsius;

Sunrise: 08:39

Sunset: 18:42

Clear.

L UV

No pollution data.

No pollen data.

Thu 29 Oct

Maximum daytime temperature: 13 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius;
Fri 30 Oct

Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 3° Celsius;

Sunrise: 08:40

Sunset: 18:40

Partly cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Fri 30 Oct

Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius;
Sat 31 Oct

Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 7° Celsius;

Sunrise: 08:42

Sunset: 18:39

Sunny intervals changing to cloudy in the afternoon.

L UV

No pollution data.

No pollen data.

Sat 31 Oct

Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 7 degrees Celsius;
Sun 1 Nov

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 8° Celsius;

Sunrise: 07:43

Sunset: 17:37

Drizzle changing to overcast by lunchtime.

L UV

No pollution data.

No pollen data.

Sun 1 Nov

Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;

Clear.

Sunrise: 08:34

Sunset: 18:47

L UV

No pollution data.

No pollen data.

7 day forecast for Thunder Bay

Today (26 October 2026)

Time	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	4°	3°	3°	2°	2°
Feels like temperature (°C)	3°	2°	1°	0°	0°
Wind direction and speed (mph)	NNE 2	ENE 2	E 3	ESE 4	ESE 4
Wind gust (mph)	5	6	6	6	7
Visibility (description)	VG	VG	VG	VG	VG
Humidity	66%	70%	72%	74%	78%
UV	-	-	-	-	-

Tuesday (27 October 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%	40%	60%	80%	90%	90%	≥95%	≥95%	90%	80%	60%	50%
Temperature (°C)	1°	1°	1°	1°	1°	1°	1°	2°	2°	3°	3°	4°	4°	5°	5°	5°	5°	5°	6°	6°	6°	6°	7°	7°
Feels like temperature (°C)	-1°	-1°	-1°	-1°	-2°	-1°	-1°	-1°	0°	0°	0°	1°	1°	1°	2°	2°	2°	2°	2°	2°	3°	3°	4°	5°
Wind direction and speed (mph)	ESE 4	E 4	E 4	E 4	ESE 4	E 4	ESE 5	E 5	E 5	E 6	ESE 6	ESE 8	ESE 9	ESE 10	ESE 10	ESE 10	ESE 10	ESE 11	ESE 11	ESE 11	ESE 11	ESE 10	SE 10	SE 8
Wind gust (mph)	7	7	7	7	7	8	9	9	10	12	15	17	18	19	20	21	21	21	21	20	20	19	18	15
Visibility (description)	VG	VG	VG	VG	G	G	G	VG	VG	VG	VG	VG	VG	G	M	M	M	M	M	M	M	M	P	P
Humidity	82%	83%	85%	86%	88%	88%	87%	86%	84%	84%	81%	76%	75%	76%	79%	82%	90%	92%	92%	95%	96%	97%	98%	99%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-

Wednesday (28 October 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	20%	10%	10%	10%	20%	20%	20%	20%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	30%	50%
Temperature (°C)	7°	8°	8°	8°	8°	8°	8°	8°	8°	8°	9°	10°	11°	11°	12°	13°	13°	13°	12°	11°	10°	9°	9°	9°
Feels like temperature (°C)	5°	6°	7°	7°	7°	7°	7°	7°	7°	7°	7°	8°	9°	9°	10°	11°	12°	12°	11°	10°	9°	9°	8°	8°
Wind direction and speed (mph)	SE 7	SE 5	SSE 4	SSE 3	SSE 3	SSE 3	S 4	SSW 5	SW 6	SW 6	WSW 6	WSW 8	W 9	W 9	W 9	W 8	WSW 8	WSW 6	WSW 5	SW 5	SW 4	SW 4	WSW 3	SW 3
Wind gust (mph)	12	10	7	7	8	8	9	10	11	12	14	17	18	18	18	16	15	12	9	7	6	6	6	6
Visibility (description)	VP	VP	VP	VP	VP	VP	VP	VP	VP	P	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	G	G	G
Humidity	99%	99%	100%	100%	100%	100%	100%	100%	100%	99%	97%	90%	82%	73%	66%	62%	60%	62%	68%	75%	81%	83%	86%	87%
UV	-	-	-	-	-	-	-	-	1	1	1	1	2	2	2	2	1	1	1	-	-	-	-	-

Thursday (29 October 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	50%	40%	40%	20%	20%	10%	<5%	10%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	8°	8°	8°	8°	8°	7°	7°	7°	7°	6°	7°	8°	10°	11°	12°	13°	13°	13°	12°	11°	10°	9°	8°	8°
Feels like temperature (°C)	8°	8°	8°	8°	7°	7°	6°	6°	5°	5°	6°	7°	9°	10°	11°	11°	11°	11°	10°	9°	8°	7°	6°	5°
Wind direction and speed (mph)	SW 3	ENE 3	NNE 3	WNW 3	NW 3	NW 3	NW 3	NW 4	NW 4	WNW 4	WNW 4	WNW 4	WNW 6	WNW 6	W 7	W 8	WNW 9	WNW 9	WNW 8	WNW 8	W 8	WNW 8	WNW 8	WNW 8
Wind gust (mph)	6	6	6	6	5	5	6	6	6	6	9	12	13	16	18	18	18	17	14	13	14	14	15	15
Visibility (description)	M	M	M	M	M	M	P	VP	VP	VP	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	88%	90%	93%	95%	96%	96%	97%	98%	98%	97%	95%	87%	79%	70%	64%	61%	56%	56%	60%	65%	72%	72%	74%	75%
UV	-	-	-	-	-	-	-	-	1	1	1	1	2	2	2	2	1	1	1	-	-	-	-	-

Friday (30 October 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	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%
Temperature (°C)	7°	7°	6°	6°	6°	5°	5°	5°	5°	5°	5°	6°	8°	9°	10°	10°	10°	10°	9°	8°	7°	5°
Feels like temperature (°C)	5°	5°	4°	4°	4°	3°	3°	3°	3°	3°	4°	5°	7°	8°	9°	9°	9°	9°	8°	7°	6°	4°
Wind direction and speed (mph)	WNW 7	WNW 7	WNW 7	WNW 7	WNW 6	WNW 6	WNW 5	WNW 4	WNW 4	WNW 4	WNW 4	NW 4	NW 4	W 4	W 4	W 4	WNW 5	NNW 5	ENE 4	ESE 4	ESE 4	E 4
Wind gust (mph)	14	14	14	13	12	10	9	9	8	7	9	9	10	11	11	11	11	10	8	6	7	8
Visibility (description)	VG	VG	VG	VG	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G
Humidity	76%	78%	79%	80%	80%	81%	83%	82%	85%	86%	82%	72%	65%	60%	57%	55%	54%	55%	64%	69%	74%	85%
UV	-	-	-	-	-	-	-	-	1	1	1	1	2	2	2	2	1	1	1	-	-	-

Saturday (31 October 2026)

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%	10%	10%	20%	20%	30%
Temperature (°C)	4°	3°	3°	6°	9°	9°	7°	7°
Feels like temperature (°C)	2°	1°	1°	4°	7°	7°	6°	6°
Wind direction and speed (mph)	ENE 5	ENE 5	ENE 5	E 5	ESE 7	ESE 7	ESE 6	ESE 5
Wind gust (mph)	8	9	10	16	16	14	12	9
Visibility (description)	G	M	M	G	VG	VG	M	P
Humidity	91%	95%	96%	86%	75%	78%	93%	97%
UV	-	-	1	1	2	1	-	-

Sunday (1 November 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	40%	40%	40%	40%	40%	40%	30%	20%
Temperature (°C)	8°	8°	8°	9°	11°	11°	10°	10°
Feels like temperature (°C)	7°	7°	7°	9°	10°	10°	9°	9°
Wind direction and speed (mph)	E 4	E 4	E 4	E 4	ESE 4	ESE 5	ESE 4	NNW 4
Wind gust (mph)	7	8	8	10	11	10	9	9
Visibility (description)	P	VP	VP	M	M	M	P	P
Humidity	99%	99%	99%	98%	93%	94%	97%	98%
UV	-	-	1	1	1	1	-	-

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Forecast

Forecast for 8pm (UTC-4) Monday

Updated 18:31 (UTC) on Mon 26 Oct 2026

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Thunder Bay (Canada) weather

Find a forecast

Forecast days

Mon 26 Oct

Mon 26 Oct

Tue 27 Oct

Tue 27 Oct

Wed 28 Oct

Wed 28 Oct

Thu 29 Oct

Thu 29 Oct

Fri 30 Oct

Fri 30 Oct

Sat 31 Oct

Sat 31 Oct

Sun 1 Nov

Sun 1 Nov

7 day forecast for Thunder Bay

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