Thunder Bay International (Canada) weather

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Forecast days

Today

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -6° Celsius;

Sunrise: 07:51

Sunset: 20:15

Sunny changing to cloudy by nighttime.

M UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 3 degrees Celsius; Minimum nighttime temperature: -6 degrees Celsius;
Wed 25 Mar

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 07:49

Sunset: 20:17

Light snow changing to overcast in the afternoon.

M UV

No pollution data.

No pollen data.

Wed 25 Mar

Maximum daytime temperature: 0 degrees Celsius; Minimum nighttime temperature: -5 degrees Celsius;
Thu 26 Mar

Maximum daytime temperature: -3° Celsius; Minimum nighttime temperature: -13° Celsius;

Sunrise: 07:47

Sunset: 20:18

Overcast changing to sunny intervals by late morning.

M UV

No pollution data.

No pollen data.

Thu 26 Mar

Maximum daytime temperature: -3 degrees Celsius; Minimum nighttime temperature: -13 degrees Celsius;
Fri 27 Mar

Maximum daytime temperature: -4° Celsius; Minimum nighttime temperature: -11° Celsius;

Sunrise: 07:45

Sunset: 20:20

Cloudy changing to sunny intervals by late morning.

M UV

No pollution data.

No pollen data.

Fri 27 Mar

Maximum daytime temperature: -4 degrees Celsius; Minimum nighttime temperature: -11 degrees Celsius;
Sat 28 Mar

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -13° Celsius;

Sunrise: 07:43

Sunset: 20:21

Overcast changing to sunny intervals by late morning.

M UV

No pollution data.

No pollen data.

Sat 28 Mar

Maximum daytime temperature: -2 degrees Celsius; Minimum nighttime temperature: -13 degrees Celsius;
Sun 29 Mar

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

Sunrise: 07:41

Sunset: 20:23

Cloudy changing to sunny intervals by lunchtime.

M UV

No pollution data.

No pollen data.

Sun 29 Mar

Maximum daytime temperature: 4 degrees Celsius; Minimum nighttime temperature: -4 degrees Celsius;
Mon 30 Mar

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 07:39

Sunset: 20:24

Sunny changing to partly cloudy by early evening.

M UV

No pollution data.

No pollen data.

Mon 30 Mar

Maximum daytime temperature: 4 degrees Celsius; Minimum nighttime temperature: -5 degrees Celsius;

Sunny changing to cloudy by nighttime.

Sunrise: 07:51

Sunset: 20:15

M UV

No pollution data.

No pollen data.

7 day forecast for Thunder Bay International

Today (24 March 2026)

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)	-1°	0°	1°	2°	2°	3°	2°	1°	-2°	-4°	-4°	-5°
Feels like temperature (°C)	-5°	-4°	-2°	0°	1°	1°	0°	-4°	-7°	-8°	-9°	-9°
Wind direction and speed (mph)	NNW 8	NNW 7	NNW 6	NNW 4	NW 2	SSE 3	SE 5	SE 8	SE 9	ESE 8	ESE 7	ESE 6
Wind gust (mph)	17	16	15	12	9	11	17	18	17	14	13	11
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	64%	57%	53%	42%	40%	40%	42%	55%	66%	72%	73%	73%
UV	4	4	4	4	3	2	1	-	-	-	-	-

Wednesday (25 March 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%	10%	30%	50%	60%	80%	90%	90%	80%	80%	60%	50%	30%	10%	<5%	10%	10%	10%	10%	30%	30%
Temperature (°C)	-5°	-5°	-5°	-5°	-4°	-4°	-3°	-3°	-3°	-3°	-2°	-2°	-1°	-1°	-1°	0°	0°	0°	0°	-1°	-2°	-3°	-3°	-4°
Feels like temperature (°C)	-9°	-9°	-9°	-9°	-8°	-8°	-8°	-8°	-8°	-7°	-6°	-6°	-5°	-5°	-4°	-4°	-4°	-3°	-4°	-5°	-6°	-7°	-7°	-7°
Wind direction and speed (mph)	ESE 6	ESE 6	ESE 5	E 6	E 6	ESE 7	ESE 7	ESE 8	ESE 8	E 7	E 7	E 7	E 6	ENE 7	ENE 7	ENE 7	ENE 7	ENE 6	ENE 7	ENE 6	E 6	E 7	E 6	E 6
Wind gust (mph)	11	11	11	11	13	15	15	15	14	14	14	14	14	14	14	14	14	14	13	13	13	13	13	13
Visibility (description)	VG	VG	VG	VG	VG	G	P	P	VP	VP	VP	VP	VP	VP	P	P	M	M	G	G	M	G	M	M
Humidity	74%	75%	76%	79%	82%	86%	90%	95%	98%	99%	100%	99%	95%	93%	89%	86%	84%	84%	84%	85%	88%	91%	91%	92%
UV	-	-	-	-	-	-	-	-	-	1	1	1	2	3	4	2	2	1	1	-	-	-	-	-

Thursday (26 March 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%	70%	70%	60%	60%	50%	40%	40%	20%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-5°	-6°	-6°	-6°	-5°	-5°	-5°	-4°	-4°	-4°	-5°	-6°	-6°	-7°	-7°
Feels like temperature (°C)	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-9°	-11°	-12°	-12°	-13°	-12°	-12°	-11°	-10°	-10°	-10°	-10°	-11°	-12°	-12°	-12°
Wind direction and speed (mph)	E 6	E 6	ESE 6	ESE 6	ESE 5	ESE 5	ESE 5	E 5	NE 7	N 9	N 10	NNW 12	NNW 12	NNW 13	NNW 13	NNW 12	NNW 12	NNW 12	NNW 11	NNW 10	NNW 9	NNW 8	NNW 7	NW 7
Wind gust (mph)	12	12	12	11	10	10	12	16	19	23	25	27	27	27	27	26	26	24	23	20	17	15	14	14
Visibility (description)	P	VP	P	VP	VP	P	P	P	M	M	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	94%	95%	94%	95%	95%	95%	93%	94%	88%	84%	78%	73%	70%	65%	64%	62%	61%	59%	59%	61%	63%	68%	71%	72%
UV	-	-	-	-	-	-	-	-	-	1	1	2	4	4	4	4	3	2	1	-	-	-	-	-

Friday (27 March 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%	<5%
Temperature (°C)	-8°	-9°	-9°	-10°	-11°	-12°	-12°	-13°	-13°	-12°	-10°	-9°	-8°	-7°	-6°	-5°	-5°	-4°	-4°	-5°	-6°	-7°	-8°	-8°
Feels like temperature (°C)	-13°	-14°	-15°	-16°	-16°	-17°	-18°	-19°	-19°	-17°	-17°	-16°	-15°	-13°	-12°	-11°	-11°	-11°	-11°	-11°	-11°	-12°	-12°	-13°
Wind direction and speed (mph)	NW 7	NW 7	NW 7	NW 7	NW 6	NW 6	NW 6	NW 6	NW 6	WNW 6	WNW 8	WNW 9	WNW 10	WNW 10	WNW 11	WNW 12	WNW 12	WNW 12	WNW 12	WNW 11	WNW 9	WNW 8	WNW 6	W 6
Wind gust (mph)	13	13	13	12	12	12	12	11	12	15	18	21	22	24	25	25	25	25	24	21	17	13	11	11
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	72%	74%	74%	75%	76%	78%	80%	80%	81%	75%	66%	57%	53%	46%	43%	42%	41%	41%	41%	43%	45%	54%	62%	65%
UV	-	-	-	-	-	-	-	-	-	1	2	3	4	5	5	4	3	2	1	-	-	-	-	-

Saturday (28 March 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%	10%	10%	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-9°	-10°	-9°	-8°	-8°	-6°	-5°	-4°	-3°	-3°	-2°	-2°	-2°	-4°	-8°
Feels like temperature (°C)	-14°	-15°	-15°	-15°	-15°	-15°	-14°	-14°	-15°	-15°	-15°	-14°	-13°	-12°	-10°	-9°	-8°	-8°	-8°	-8°	-9°	-13°
Wind direction and speed (mph)	W 6	W 7	W 7	WNW 7	WNW 7	WNW 7	WNW 7	NW 7	NW 7	NW 8	NW 10	NW 11	NW 12	NW 11	NW 12	NW 12	WNW 12	WNW 12	WNW 11	WNW 10	WNW 8	W 7
Wind gust (mph)	11	13	13	13	13	12	13	13	15	20	23	24	24	25	24	24	23	23	22	19	14	11
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	71%	72%	71%	70%	70%	71%	71%	72%	73%	67%	61%	54%	50%	44%	42%	40%	40%	39%	39%	39%	41%	57%
UV	-	-	-	-	-	-	-	-	-	1	2	3	4	5	5	4	3	2	1	-	-	-

Sunday (29 March 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%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-10°	-11°	-11°	-4°	1°	4°	2°	0°
Feels like temperature (°C)	-16°	-16°	-15°	-8°	-2°	1°	-1°	-4°
Wind direction and speed (mph)	W 6	WNW 6	W 5	SW 6	SW 8	SW 8	SW 6	W 8
Wind gust (mph)	10	10	13	18	19	18	14	15
Visibility (description)	VG	VG	G	VG	VG	VG	VG	VG
Humidity	68%	78%	82%	59%	45%	42%	52%	62%
UV	-	-	-	2	4	2	-	-

Monday (30 March 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%	<5%	<5%	<5%	10%	10%
Temperature (°C)	-1°	-2°	-4°	2°	4°	4°	1°	-2°
Feels like temperature (°C)	-5°	-7°	-8°	-2°	1°	1°	-2°	-5°
Wind direction and speed (mph)	WNW 7	WNW 7	WNW 6	NW 8	WNW 7	WNW 6	ENE 6	NE 5
Wind gust (mph)	16	15	17	19	18	17	12	11
Visibility (description)	VG	VG	G	VG	VG	VG	VG	VG
Humidity	63%	67%	69%	53%	42%	39%	55%	67%
UV	-	-	-	3	5	2	-	-

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Forecast

Forecast for 1pm (UTC-4) Tuesday

Updated 12:21 (UTC) on Tue 24 Mar 2026

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Thunder Bay International (Canada) weather

Find a forecast

Forecast days

Today

Today

Wed 25 Mar

Wed 25 Mar

Thu 26 Mar

Thu 26 Mar

Fri 27 Mar

Fri 27 Mar

Sat 28 Mar

Sat 28 Mar

Sun 29 Mar

Sun 29 Mar

Mon 30 Mar

Mon 30 Mar

7 day forecast for Thunder Bay International

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