Thunder Bay International (Canada) weather

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Forecast days

Today

Maximum daytime temperature: -12° Celsius; Minimum nighttime temperature: -23° Celsius;

Sunrise: 08:23

Sunset: 17:59

Clear changing to partly cloudy by early evening.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: -12° Celsius; Minimum nighttime temperature: -23° Celsius;
Wed 4 Feb

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

Sunrise: 08:22

Sunset: 18:00

Partly cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Wed 4 Feb

Maximum daytime temperature: -8° Celsius; Minimum nighttime temperature: -12° Celsius;
Thu 5 Feb

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -19° Celsius;

Sunrise: 08:20

Sunset: 18:02

Light snow changing to overcast by late morning.

L UV

No pollution data.

No pollen data.

Thu 5 Feb

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -19° Celsius;
Fri 6 Feb

Maximum daytime temperature: -15° Celsius; Minimum nighttime temperature: -26° Celsius;

Sunrise: 08:19

Sunset: 18:04

Clear.

L UV

No pollution data.

No pollen data.

Fri 6 Feb

Maximum daytime temperature: -15° Celsius; Minimum nighttime temperature: -26° Celsius;
Sat 7 Feb

Maximum daytime temperature: -8° Celsius; Minimum nighttime temperature: -13° Celsius;

Sunrise: 08:17

Sunset: 18:05

Cloudy.

L UV

No pollution data.

No pollen data.

Sat 7 Feb

Maximum daytime temperature: -8° Celsius; Minimum nighttime temperature: -13° Celsius;
Sun 8 Feb

Maximum daytime temperature: -6° Celsius; Minimum nighttime temperature: -10° Celsius;

Sunrise: 08:16

Sunset: 18:07

Sunny intervals changing to cloudy by late morning.

L UV

No pollution data.

No pollen data.

Sun 8 Feb

Maximum daytime temperature: -6° Celsius; Minimum nighttime temperature: -10° Celsius;
Mon 9 Feb

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

Sunrise: 08:14

Sunset: 18:09

Overcast.

L UV

No pollution data.

No pollen data.

Mon 9 Feb

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

Clear changing to partly cloudy by early evening.

Sunrise: 08:23

Sunset: 17:59

L UV

No pollution data.

No pollen data.

7 day forecast for Thunder Bay International

Today (3 February 2026)

Time	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%	<5%
Temperature (°C)	-17°	-18°	-18°	-19°	-20°	-21°	-22°	-22°	-22°	-20°	-18°	-17°	-15°	-14°	-12°	-12°	-13°	-16°	-17°	-18°	-19°	-18°	-19°
Feels like temperature (°C)	-25°	-25°	-26°	-26°	-27°	-28°	-29°	-29°	-29°	-26°	-25°	-23°	-21°	-19°	-17°	-16°	-17°	-20°	-22°	-23°	-23°	-22°	-24°
Wind direction and speed (mph)	NW 8	NW 8	NW 8	NW 6	NW 6	NW 6	NW 6	NW 6	NW 6	NW 6	NW 6	NW 6	NW 6	NW 5	NW 4	WNW 3	WNW 3	W 3	WNW 3	WNW 3	WNW 3	NW 3	NW 3
Wind gust (mph)	17	15	13	12	11	10	10	10	11	12	12	12	13	11	10	8	6	6	6	6	6	6	6
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	75%	75%	78%	83%	84%	85%	85%	86%	85%	79%	73%	65%	64%	58%	56%	56%	64%	77%	83%	84%	85%	84%	84%
UV	-	-	-	-	-	-	-	1	1	1	1	2	2	1	1	1	1	-	-	-	-	-	-

Wednesday (4 February 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%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%
Temperature (°C)	-20°	-21°	-21°	-22°	-22°	-22°	-23°	-22°	-22°	-21°	-19°	-16°	-13°	-11°	-9°	-8°	-8°	-9°	-11°	-13°	-13°	-12°	-13°	-12°
Feels like temperature (°C)	-25°	-25°	-26°	-27°	-28°	-28°	-29°	-29°	-29°	-28°	-25°	-21°	-18°	-15°	-14°	-12°	-11°	-12°	-15°	-17°	-17°	-16°	-17°	-15°
Wind direction and speed (mph)	NW 3	NW 3	NW 3	NW 4	NW 4	NW 4	NW 5	NW 5	NW 5	NW 5	NW 5	NW 5	NW 5	NW 4	NW 5	NW 5	WNW 4	WNW 3	WSW 4	WSW 4	WSW 4	WSW 3	WSW 4	SW 4
Wind gust (mph)	6	6	7	8	8	8	8	8	8	9	10	11	10	11	12	11	9	6	6	6	6	6	6	6
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	85%	84%	85%	86%	87%	88%	87%	89%	88%	88%	86%	75%	66%	63%	58%	56%	57%	63%	78%	84%	85%	85%	85%	85%
UV	-	-	-	-	-	-	-	-	1	1	1	1	2	2	1	1	1	1	-	-	-	-	-	-

Thursday (5 February 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	10%	20%	60%	70%	80%	80%	80%	50%	30%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	20%	20%	20%	20%
Temperature (°C)	-12°	-11°	-10°	-10°	-9°	-8°	-8°	-7°	-7°	-7°	-6°	-5°	-4°	-3°	-2°	-1°	0°	0°	0°	1°	1°	1°	1°	2°
Feels like temperature (°C)	-15°	-15°	-15°	-14°	-13°	-13°	-12°	-12°	-11°	-11°	-10°	-10°	-8°	-7°	-6°	-5°	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-2°
Wind direction and speed (mph)	SW 4	SW 4	SW 4	SW 5	SW 5	SW 6	SW 6	SW 6	WSW 6	WSW 6	W 6	W 7	W 8	W 8	W 8	W 8	W 8	W 8	W 8	W 8	WNW 9	WNW 9	WNW 9	WNW 9
Wind gust (mph)	7	8	9	10	11	11	12	11	12	12	14	16	17	17	17	17	16	16	16	16	17	17	18	19
Visibility (description)	VG	VG	VG	P	VP	VP	VP	P	M	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G	G
Humidity	85%	85%	87%	92%	95%	96%	96%	93%	92%	90%	86%	85%	82%	79%	81%	79%	81%	84%	85%	87%	89%	89%	89%	89%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-

Friday (6 February 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%	20%	10%	<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°	0°	-2°	-6°	-9°	-12°	-15°	-17°	-18°	-19°	-18°	-18°	-16°	-16°	-15°	-15°	-15°	-16°	-17°	-19°	-20°	-21°	-22°
Feels like temperature (°C)	-2°	-3°	-4°	-8°	-13°	-17°	-21°	-23°	-26°	-28°	-29°	-28°	-27°	-25°	-24°	-23°	-23°	-22°	-23°	-24°	-26°	-26°	-28°	-28°
Wind direction and speed (mph)	NW 9	NNW 9	NNW 11	N 13	N 14	N 14	N 13	N 12	N 12	NNW 11	NNW 11	NNW 11	NNW 10	NNW 10	NNW 10	NNW 10	NNW 10	NNW 9	NW 7	NW 7	NW 6	NNW 6	NNW 6	NNW 5
Wind gust (mph)	20	22	27	28	28	28	26	25	23	23	23	23	23	22	21	20	19	17	13	12	11	11	10	9
Visibility (description)	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	89%	87%	82%	75%	66%	60%	59%	59%	64%	65%	65%	64%	58%	56%	55%	53%	53%	54%	59%	66%	72%	75%	80%	81%
UV	-	-	-	-	-	-	-	-	1	1	1	1	2	2	1	1	1	1	1	-	-	-	-	-

Saturday (7 February 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	22:00
Weather symbols
Chance of precipitation	10%	10%	10%	10%	10%	10%	10%	10%	20%	20%	30%	30%	40%	30%	30%	30%	30%	30%	30%	30%	30%
Temperature (°C)	-22°	-23°	-24°	-24°	-24°	-24°	-24°	-24°	-23°	-21°	-18°	-16°	-13°	-11°	-10°	-9°	-9°	-9°	-9°	-9°	-9°
Feels like temperature (°C)	-29°	-29°	-30°	-30°	-31°	-31°	-30°	-30°	-27°	-26°	-22°	-19°	-17°	-15°	-14°	-14°	-14°	-13°	-13°	-13°	-13°
Wind direction and speed (mph)	NNW 5	NNW 4	NNW 4	NNW 4	NNW 4	NNW 5	N 4	N 4	NNE 3	NNE 3	NE 3	E 3	SE 3	SSE 4	SSE 5	SSE 6	SSE 6	SSE 6	SSE 5	S 4	W 5
Wind gust (mph)	8	8	7	7	7	7	7	7	6	6	6	8	11	12	13	13	12	12	10	11	12
Visibility (description)	VG	VG	VG	VG	VG	VG	G	G	G	G	G	G	G	G	VG	VG	G	G	G	M	G
Humidity	82%	83%	85%	86%	87%	90%	90%	89%	89%	88%	89%	86%	83%	80%	77%	78%	81%	82%	86%	89%	91%
UV	-	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	1	-	-

Sunday (8 February 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	10%	10%	10%	<5%	10%	20%	30%	40%
Temperature (°C)	-8°	-10°	-11°	-10°	-8°	-7°	-9°	-8°
Feels like temperature (°C)	-13°	-15°	-16°	-14°	-12°	-11°	-13°	-12°
Wind direction and speed (mph)	W 6	NW 6	NW 6	NW 5	W 5	SSW 6	ESE 5	E 5
Wind gust (mph)	14	13	12	13	14	13	11	12
Visibility (description)	G	G	VG	VG	VG	VG	G	M
Humidity	89%	86%	85%	82%	74%	75%	89%	92%
UV	-	-	-	1	2	1	-	-

Monday (9 February 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	30%	30%	30%	30%	20%	20%	20%	20%
Temperature (°C)	-7°	-7°	-7°	-6°	-4°	-4°	-4°	-5°
Feels like temperature (°C)	-12°	-11°	-12°	-11°	-9°	-9°	-8°	-9°
Wind direction and speed (mph)	ENE 6	E 7	E 7	E 8	E 9	ESE 8	ESE 7	ESE 6
Wind gust (mph)	13	15	17	19	19	18	15	15
Visibility (description)	G	M	M	M	VG	VG	G	VG
Humidity	92%	92%	92%	91%	83%	80%	87%	84%
UV	-	-	-	1	1	1	-	-

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Updated 00:18 (UTC) on Tue 3 Feb 2026

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Thunder Bay International (Canada) weather

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Forecast days

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7 day forecast for Thunder Bay International

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