Thunder Bay (Canada) weather

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Forecast days

Today

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

Sunrise: 07:30

Sunset: 20:31

Overcast.

M UV

No pollution data.

No pollen data.

Today

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

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 07:28

Sunset: 20:32

Clear changing to cloudy by lunchtime.

M UV

No pollution data.

No pollen data.

Fri 4 Apr

Maximum daytime temperature: 7° Celsius; Minimum nighttime temperature: -1° Celsius;
Sat 5 Apr

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

Sunrise: 07:26

Sunset: 20:34

Sunny changing to cloudy in the afternoon.

M UV

No pollution data.

No pollen data.

Sat 5 Apr

Maximum daytime temperature: 4° Celsius; Minimum nighttime temperature: -5° Celsius;
Sun 6 Apr

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -8° Celsius;

Sunrise: 07:24

Sunset: 20:35

Sunny changing to cloudy by lunchtime.

M UV

No pollution data.

No pollen data.

Sun 6 Apr

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -8° Celsius;
Mon 7 Apr

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -11° Celsius;

Sunrise: 07:22

Sunset: 20:37

Sunny.

M UV

No pollution data.

No pollen data.

Mon 7 Apr

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -11° Celsius;
Tue 8 Apr

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 07:20

Sunset: 20:38

Sunny.

M UV

No pollution data.

No pollen data.

Tue 8 Apr

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -5° Celsius;
Wed 9 Apr

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

Sunrise: 07:18

Sunset: 20:40

Sunny changing to partly cloudy by early evening.

M UV

No pollution data.

No pollen data.

Wed 9 Apr

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

Overcast.

Sunrise: 07:30

Sunset: 20:31

M UV

No pollution data.

No pollen data.

7 day forecast for Thunder Bay

Today (3 April 2025)

Time	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%
Temperature (°C)	4°	3°	3°	2°
Feels like temperature (°C)	1°	0°	0°	-1°
Wind direction and speed (mph)	WNW 8	WNW 7	WNW 6	WNW 6
Wind gust (mph)	17	15	13	12
Visibility (description)	VG	VG	VG	VG
Humidity	63%	67%	71%	74%
UV	-	-	-	-

Friday (4 April 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	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%	10%
Temperature (°C)	2°	1°	1°	1°	0°	-1°	-2°	-4°	-4°	-1°	2°	4°	6°	6°	6°	7°	7°	6°	5°	4°	3°	2°
Feels like temperature (°C)	-1°	-2°	-2°	-2°	-3°	-4°	-5°	-6°	-6°	-2°	1°	3°	3°	4°	4°	5°	4°	4°	3°	2°	1°	-1°
Wind direction and speed (mph)	W 6	W 6	W 6	W 6	W 5	WNW 4	WNW 4	WNW 4	WNW 3	WNW 3	WNW 3	W 3	WSW 6	SW 7	SW 7	SW 7	SSW 7	SSW 8	S 8	SSW 7	SSW 6	W 6
Wind gust (mph)	11	10	11	10	9	7	7	6	6	7	10	15	18	19	18	18	19	19	18	16	14	15
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	VG	VG	VG	VG	VG	VG	VG
Humidity	77%	82%	83%	83%	83%	84%	86%	89%	89%	79%	59%	55%	49%	48%	49%	51%	55%	58%	66%	70%	75%	83%
UV	-	-	-	-	-	-	-	-	1	1	2	3	4	5	4	4	3	1	1	-	-	-

Saturday (5 April 2025)

Time	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
Weather symbols
Chance of precipitation	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	2°	1°	-1°	1°	3°	4°	2°	-1°
Feels like temperature (°C)	-2°	-3°	-6°	-3°	-1°	0°	-2°	-4°
Wind direction and speed (mph)	WNW 7	NW 8	WNW 8	NW 11	WNW 11	WNW 13	WNW 10	W 7
Wind gust (mph)	22	19	25	28	30	30	21	15
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	84%	60%	46%	24%	23%	23%	22%	32%
UV	-	-	1	3	5	2	-	-

Sunday (6 April 2025)

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)	-2°	-3°	-4°	-1°	2°	2°	0°	-2°
Feels like temperature (°C)	-6°	-7°	-9°	-6°	-3°	-2°	-4°	-7°
Wind direction and speed (mph)	W 7	WNW 7	NW 8	NNW 10	NW 10	NW 10	NNW 10	N 9
Wind gust (mph)	15	17	24	27	28	27	23	21
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	40%	42%	43%	28%	22%	22%	23%	31%
UV	-	-	1	3	5	2	-	-

Monday (7 April 2025)

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)	-4°	-6°	-8°	-5°	-3°	-1°	-2°	-5°
Feels like temperature (°C)	-9°	-11°	-14°	-11°	-8°	-5°	-7°	-10°
Wind direction and speed (mph)	N 9	NNE 9	N 9	N 10	NNW 10	NNW 10	NNW 9	N 7
Wind gust (mph)	20	20	26	27	27	25	20	14
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	39%	41%	47%	38%	26%	21%	22%	36%
UV	-	-	1	3	5	2	-	-

Tuesday (8 April 2025)

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)	-8°	-10°	-11°	-4°	0°	3°	1°	-2°
Feels like temperature (°C)	-12°	-15°	-16°	-7°	-3°	0°	-2°	-6°
Wind direction and speed (mph)	NNW 5	NNW 6	NW 6	NW 6	NW 6	W 7	SW 7	SSW 5
Wind gust (mph)	12	10	16	20	20	21	15	10
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	44%	50%	49%	21%	19%	17%	24%	41%
UV	-	-	1	3	5	2	-	-

Wednesday (9 April 2025)

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)	-3°	-4°	-4°	3°	7°	7°	4°	1°
Feels like temperature (°C)	-7°	-7°	-6°	2°	5°	4°	2°	-1°
Wind direction and speed (mph)	SSW 4	SW 4	WSW 3	SSW 4	S 7	S 8	S 6	S 5
Wind gust (mph)	8	6	11	19	19	19	12	9
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	52%	65%	64%	34%	34%	39%	66%	77%
UV	-	-	1	3	5	2	-	-

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Forecast

Forecast for 20:00 (UTC-4), Thu

Updated 20:22 (UTC+1) on Thu 3 Apr 2025

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Thunder Bay (Canada) weather

Find a forecast

Forecast days

Today

Today

Fri 4 Apr

Fri 4 Apr

Sat 5 Apr

Sat 5 Apr

Sun 6 Apr

Sun 6 Apr

Mon 7 Apr

Mon 7 Apr

Tue 8 Apr

Tue 8 Apr

Wed 9 Apr

Wed 9 Apr

7 day forecast for Thunder Bay

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