Sarnia (Canada) weather

Find a forecast

Forecast days

Today

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 07:37

Sunset: 16:57

Overcast.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -1° Celsius;
Fri 28 Nov

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -2° Celsius;

Sunrise: 07:38

Sunset: 16:57

Overcast.

L UV

No pollution data.

No pollen data.

Fri 28 Nov

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -2° Celsius;
Sat 29 Nov

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 07:39

Sunset: 16:56

Partly cloudy changing to light snow by nighttime.

L UV

No pollution data.

No pollen data.

Sat 29 Nov

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -1° Celsius;
Sun 30 Nov

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -4° Celsius;

Sunrise: 07:41

Sunset: 16:56

Light snow changing to sleet by late morning.

L UV

No pollution data.

No pollen data.

Sun 30 Nov

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -4° Celsius;
Mon 1 Dec

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -4° Celsius;

Sunrise: 07:42

Sunset: 16:56

Partly cloudy changing to sunny by late morning.

L UV

No pollution data.

No pollen data.

Mon 1 Dec

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -4° Celsius;
Tue 2 Dec

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

Sunrise: 07:43

Sunset: 16:55

Cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Tue 2 Dec

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

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

Sunrise: 07:44

Sunset: 16:55

Cloudy.

L UV

No pollution data.

No pollen data.

Wed 3 Dec

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

Overcast.

Sunrise: 07:37

Sunset: 16:57

L UV

No pollution data.

No pollen data.

7 day forecast for Sarnia

Today (27 November 2025)

Time	23:00
Weather symbols
Chance of precipitation	<5%
Temperature (°C)	-1°
Feels like temperature (°C)	-7°
Wind direction and speed (mph)	WNW 20
Wind gust (mph)	38
Visibility (description)	G
Humidity	77%
UV	-

Friday (28 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%	<5%	<5%
Temperature (°C)	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	0°	0°	0°	0°	0°	0°	0°	0°	-1°	-1°	-1°	-1°	-1°
Feels like temperature (°C)	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-7°	-7°	-7°	-6°	-6°	-6°	-6°	-6°	-7°	-7°	-7°	-7°	-7°	-7°
Wind direction and speed (mph)	WNW 20	WNW 20	WNW 20	WNW 20	WNW 20	WNW 20	WNW 20	WNW 19	WNW 19	WNW 20	WNW 20	WNW 20	WNW 19	WNW 19	WNW 19	WNW 19	WNW 18	WNW 17	WNW 17	WNW 16	WNW 15	WNW 15	WNW 15	WNW 14
Wind gust (mph)	38	38	37	37	37	37	36	37	37	38	38	37	37	37	36	35	33	31	30	30	28	27	27	26
Visibility (description)	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	78%	76%	76%	76%	76%	77%	75%	74%	74%	69%	65%	62%	58%	56%	54%	52%	54%	55%	55%	56%	56%	56%	57%	57%
UV	-	-	-	-	-	-	-	1	1	1	1	1	2	1	1	1	1	-	-	-	-	-	-	-

Saturday (29 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%	10%	10%	40%	60%	80%	80%
Temperature (°C)	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	0°	0°	0°	0°	0°	0°	0°	0°	0°	0°	-1°	-1°	-1°
Feels like temperature (°C)	-7°	-7°	-7°	-7°	-6°	-6°	-6°	-6°	-5°	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-3°	-4°	-4°	-4°	-5°	-5°	-6°	-6°
Wind direction and speed (mph)	WNW 13	WNW 12	WNW 12	WNW 11	WNW 10	WNW 10	WNW 8	W 8	W 7	WSW 6	SW 6	SW 6	SSW 6	SSW 6	S 6	S 7	SSE 7	SSE 8	SE 8	SE 8	SE 10	SE 10	SE 11	SSE 12
Wind gust (mph)	25	23	21	21	19	17	16	14	13	13	13	13	13	14	13	13	14	14	15	18	19	20	23	23
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	M	P	VP
Humidity	58%	58%	59%	62%	61%	61%	62%	62%	61%	57%	54%	52%	49%	45%	44%	46%	52%	54%	57%	60%	68%	87%	95%	100%
UV	-	-	-	-	-	-	-	1	1	1	1	2	2	1	1	1	1	-	-	-	-	-	-	-

Sunday (30 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	90%	90%	≥95%	≥95%	≥95%	≥95%	≥95%	≥95%	90%	90%	90%	80%	60%	50%	40%	30%	30%	30%	20%	20%	20%	30%	20%	20%
Temperature (°C)	-1°	-1°	-1°	0°	0°	0°	0°	0°	0°	0°	0°	0°	1°	1°	1°	1°	0°	0°	0°	0°	0°	0°	-1°	-1°
Feels like temperature (°C)	-6°	-6°	-6°	-6°	-5°	-5°	-5°	-5°	-4°	-4°	-4°	-4°	-4°	-4°	-5°	-5°	-6°	-6°	-6°	-6°	-6°	-7°	-7°	-7°
Wind direction and speed (mph)	SSE 13	SSE 14	SSE 14	SSE 13	SSE 13	SSE 12	SSE 12	SSE 12	SSE 11	S 10	SSW 9	WSW 9	W 10	W 14	WNW 15	WNW 17	WNW 16	WNW 16	WNW 17	WNW 16	WNW 17	WNW 17	WNW 17	WNW 17
Wind gust (mph)	25	24	24	23	23	22	22	20	19	18	18	18	25	29	30	31	31	31	30	31	31	32	32	31
Visibility (description)	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	P	M	M	M	G	G	VG	G	G	VG	VG	VG	VG
Humidity	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	100%	98%	93%	91%	87%	85%	80%	79%	81%	83%	78%	78%	77%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Monday (1 December 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%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-1°	-2°	-2°	-2°	-3°	-3°	-3°	-4°	-4°	-3°	-3°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-3°	-3°	-3°
Feels like temperature (°C)	-8°	-8°	-8°	-9°	-9°	-9°	-10°	-10°	-9°	-9°	-8°	-7°	-7°	-7°	-6°	-6°	-6°	-7°	-7°	-8°	-8°	-8°	-8°	-8°
Wind direction and speed (mph)	WNW 17	WNW 17	WNW 16	WNW 15	WNW 15	WNW 14	WNW 14	WNW 13	WNW 11	W 10	W 10	W 10	W 9	WSW 9	WSW 8	WSW 8	SW 8	SW 8	SSW 9	SSW 10	SSW 10	SSW 10	SSW 10	SSW 10
Wind gust (mph)	31	30	28	28	27	26	25	23	21	20	19	19	18	18	17	16	15	16	17	17	17	17	17	17
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	75%	75%	75%	76%	75%	76%	75%	75%	74%	68%	66%	64%	59%	56%	55%	55%	55%	56%	57%	59%	62%	65%	65%	66%
UV	-	-	-	-	-	-	-	1	1	1	1	2	2	2	1	1	1	-	-	-	-	-	-	-

Tuesday (2 December 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	10%	10%	<5%	10%	10%	10%	<5%	<5%	10%	10%	10%	20%	10%	10%	10%	10%	10%	10%	<5%	<5%	<5%
Temperature (°C)	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-2°	-2°	-1°	-1°	-1°	-1°	-1°	-1°	-2°	-2°
Feels like temperature (°C)	-8°	-8°	-8°	-8°	-8°	-7°	-8°	-8°	-8°	-8°	-8°	-7°	-7°	-6°	-6°	-6°	-5°	-6°	-6°	-7°	-7°
Wind direction and speed (mph)	SSW 9	SSW 9	SSW 9	SSW 8	SSW 8	SSW 8	SSW 8	SSW 9	SSW 9	SSW 9	SSW 10	SW 10	SW 10	WSW 10	WSW 10	WSW 10	WSW 9	WSW 9	WSW 9	WSW 9	WSW 9
Wind gust (mph)	16	16	15	15	14	15	15	15	16	17	17	18	19	20	19	18	17	17	16	18	18
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	67%	68%	71%	70%	69%	69%	69%	69%	73%	72%	72%	73%	70%	67%	67%	67%	69%	72%	74%	74%	76%
UV	-	-	-	-	-	-	-	1	1	1	1	2	2	2	1	1	1	-	-	-	-

Wednesday (3 December 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%	<5%	10%	20%
Temperature (°C)	-3°	-2°	-2°	-2°	0°	1°	1°	0°
Feels like temperature (°C)	-8°	-8°	-7°	-7°	-5°	-5°	-5°	-5°
Wind direction and speed (mph)	SW 10	SW 10	SW 10	SW 12	SW 14	SW 13	SW 14	SW 13
Wind gust (mph)	18	19	21	24	25	24	25	24
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	76%	78%	78%	74%	69%	71%	75%	81%
UV	-	-	1	1	2	1	-	-

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Forecast for 11pm (UTC-5) Thursday

Updated 00:22 (UTC) on Fri 28 Nov 2025

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Sarnia (Canada) weather

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Forecast days

Today

Today

Fri 28 Nov

Fri 28 Nov

Sat 29 Nov

Sat 29 Nov

Sun 30 Nov

Sun 30 Nov

Mon 1 Dec

Mon 1 Dec

Tue 2 Dec

Tue 2 Dec

Wed 3 Dec

Wed 3 Dec

7 day forecast for Sarnia

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