Weather for the next 7 days in Sarnia, an urban area in Ontario, Canada.

Weather in Sarnia for today, Thursday, 14 May 2026

Sunrise: 06:03 Sunset: 20:40 Moonrise: 04:22 Moonset: 18:24 UV Index: 3	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
	Overcast	Overcast	Overcast	Overcast	Partly Cloudy	Overcast	Cloudy	Partly Cloudy
Temperature	6°C	6°C	7°C	10°C	14°C	12°C	9°C	7°C
Feels Like	3°C	3°C	3°C	7°C	13°C	11°C	7°C	4°C
Precipitation	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm
Probability	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Cloud Cover	100 %	100 %	88 %	96 %	44 %	100 %	65 %	25 %
Wind Speed	20 km/h	19 km/h	21 km/h	25 km/h	28 km/h	23 km/h	17 km/h	13 km/h
Wind Direction	NW	NW	NW	NNW	N	N	NNW	NW
Wind Gusts	27 km/h	27 km/h	28 km/h	31 km/h	33 km/h	28 km/h	25 km/h	23 km/h
Humidity	89 %	90 %	83 %	72 %	53 %	44 %	77 %	83 %
Dew Point	4°C	4°C	4°C	5°C	5°C	3°C	5°C	4°C
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Weather in Sarnia for tomorrow, Friday, 15 May 2026

Sunrise: 06:02 Sunset: 20:41 Moonrise: 04:48 Moonset: 19:47 UV Index: 1	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
	Clear	Clear	Sunny	Partly Cloudy	Cloudy	Partly Cloudy	Partly Cloudy	Partly Cloudy
Temperature	5°C	4°C	8°C	13°C	16°C	15°C	11°C	11°C
Feels Like	3°C	2°C	6°C	13°C	16°C	14°C	10°C	9°C
Precipitation	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm
Probability	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Cloud Cover	14 %	2 %	0 %	33 %	63 %	31 %	46 %	44 %
Wind Speed	14 km/h	10 km/h	8 km/h	4 km/h	14 km/h	19 km/h	14 km/h	15 km/h
Wind Direction	NW	NNW	NW	WNW	SW	SSW	SSW	SSW
Wind Gusts	27 km/h	21 km/h	12 km/h	4 km/h	17 km/h	22 km/h	23 km/h	27 km/h
Humidity	82 %	91 %	79 %	57 %	48 %	59 %	82 %	85 %
Dew Point	3°C	3°C	4°C	5°C	5°C	7°C	8°C	7°C
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Weather in Sarnia for Saturday, 16 May 2026

Sunrise: 06:01 Sunset: 20:43 Moonrise: 05:22 Moonset: 21:11 UV Index: 4	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
	Overcast	Patchy rain nearby	Cloudy	Overcast	Sunny	Sunny	Patchy rain nearby	Light rain shower
Temperature	11°C	11°C	13°C	19°C	24°C	24°C	19°C	16°C
Feels Like	9°C	9°C	12°C	19°C	25°C	26°C	19°C	16°C
Precipitation	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0.2 mm
Probability	0 %	74 %	0 %	0 %	0 %	0 %	67 %	100 %
Cloud Cover	98 %	100 %	64 %	94 %	11 %	5 %	87 %	63 %
Wind Speed	17 km/h	18 km/h	18 km/h	17 km/h	19 km/h	16 km/h	16 km/h	14 km/h
Wind Direction	S	S	SSW	SW	SW	SW	S	SSW
Wind Gusts	28 km/h	29 km/h	27 km/h	20 km/h	22 km/h	19 km/h	30 km/h	29 km/h
Humidity	73 %	76 %	85 %	78 %	60 %	54 %	91 %	99 %
Dew Point	7°C	7°C	10°C	15°C	16°C	15°C	17°C	15°C
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Weather in Sarnia for Sunday, 17 May 2026

Sunrise: 06:00 Sunset: 20:44 Moonrise: 06:05 Moonset: 22:31 UV Index: 4	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
	Light rain shower	Fog	Patchy rain nearby	Cloudy	Patchy rain nearby	Patchy rain nearby	Sunny	Patchy light rain
Temperature	16°C	15°C	17°C	21°C	24°C	23°C	19°C	16°C
Feels Like	16°C	15°C	17°C	21°C	25°C	25°C	19°C	16°C
Precipitation	0.7 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	1.5 mm
Probability	100 %	0 %	82 %	0 %	75 %	86 %	0 %	100 %
Cloud Cover	83 %	100 %	97 %	63 %	88 %	82 %	22 %	80 %
Wind Speed	12 km/h	9 km/h	5 km/h	5 km/h	11 km/h	14 km/h	13 km/h	6 km/h
Wind Direction	SW	SSW	WSW	SE	SE	S	SSE	SSE
Wind Gusts	22 km/h	16 km/h	6 km/h	5 km/h	12 km/h	17 km/h	21 km/h	11 km/h
Humidity	99 %	98 %	93 %	77 %	64 %	66 %	86 %	98 %
Dew Point	16°C	15°C	15°C	16°C	17°C	17°C	17°C	15°C
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Weather in Sarnia for Monday, 18 May 2026

Sunrise: 05:59 Sunset: 20:45 Moonrise: 07:01 Moonset: 23:40 UV Index: 4	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
	Light rain shower	Fog	Partly Cloudy	Sunny	Sunny	Sunny	Sunny	Clear
Temperature	16°C	16°C	17°C	22°C	25°C	26°C	22°C	19°C
Feels Like	16°C	16°C	17°C	22°C	26°C	27°C	24°C	19°C
Precipitation	0.3 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm
Probability	100 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Cloud Cover	84 %	100 %	44 %	0 %	4 %	4 %	0 %	0 %
Wind Speed	9 km/h	10 km/h	14 km/h	19 km/h	26 km/h	27 km/h	20 km/h	18 km/h
Wind Direction	E	SE	S	S	SSW	SSW	SSW	S
Wind Gusts	16 km/h	20 km/h	24 km/h	22 km/h	29 km/h	33 km/h	42 km/h	39 km/h
Humidity	98 %	99 %	97 %	73 %	58 %	59 %	74 %	83 %
Dew Point	16°C	15°C	16°C	17°C	17°C	18°C	18°C	16°C
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Weather in Sarnia for Tuesday, 19 May 2026

Sunrise: 05:58 Sunset: 20:46 Moonrise: 08:10 Moonset: 19:00 UV Index: 4	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
	Clear	Light rain shower	Patchy rain nearby	Partly Cloudy	Cloudy	Light drizzle	Light rain shower	Patchy rain nearby
Temperature	19°C	18°C	19°C	22°C	22°C	21°C	20°C	18°C
Feels Like	19°C	18°C	19°C	24°C	22°C	21°C	20°C	18°C
Precipitation	0 mm	1.8 mm	0.1 mm	0 mm	0 mm	0.3 mm	0.2 mm	0.1 mm
Probability	0 %	100 %	100 %	0 %	0 %	100 %	100 %	100 %
Cloud Cover	6 %	55 %	82 %	39 %	74 %	100 %	100 %	92 %
Wind Speed	20 km/h	18 km/h	24 km/h	31 km/h	32 km/h	35 km/h	20 km/h	18 km/h
Wind Direction	S	SSW	S	SSW	SSW	SSW	WSW	W
Wind Gusts	42 km/h	34 km/h	37 km/h	37 km/h	45 km/h	50 km/h	29 km/h	27 km/h
Humidity	81 %	89 %	87 %	69 %	77 %	81 %	93 %	93 %
Dew Point	15°C	16°C	16°C	17°C	18°C	18°C	18°C	17°C
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23

Weather in Sarnia for Wednesday, 20 May 2026

Sunrise: 05:57 Sunset: 20:47 Moonrise: 09:27 Moonset: 00:35 UV Index: 4	02:00	05:00	08:00	11:00	14:00	17:00	20:00	23:00
	Partly Cloudy	Clear	Partly Cloudy	Partly Cloudy	Partly Cloudy	Sunny	Sunny	Clear
Temperature	14°C	12°C	12°C	13°C	15°C	14°C	11°C	7°C
Feels Like	13°C	10°C	10°C	11°C	14°C	12°C	10°C	6°C
Precipitation	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm	0 mm
Probability	0 %	0 %	0 %	0 %	0 %	0 %	0 %	0 %
Cloud Cover	34 %	21 %	56 %	60 %	42 %	9 %	0 %	7 %
Wind Speed	20 km/h	20 km/h	22 km/h	32 km/h	29 km/h	26 km/h	12 km/h	8 km/h
Wind Direction	W	WNW	W	WNW	WNW	NW	NNW	N
Wind Gusts	33 km/h	29 km/h	27 km/h	37 km/h	33 km/h	30 km/h	19 km/h	17 km/h
Humidity	86 %	85 %	81 %	58 %	53 %	57 %	66 %	73 %
Dew Point	12°C	10°C	8°C	5°C	6°C	6°C	5°C	3°C
00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23