Valleyfield (Canada) weather

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Forecast days

Today

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -3° Celsius;

Sunrise: 07:14

Sunset: 16:16

Clear changing to partly cloudy by nighttime.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -3° Celsius;
Sun 30 Nov

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

Sunrise: 07:15

Sunset: 16:16

Overcast changing to sleet by lunchtime.

L UV

No pollution data.

No pollen data.

Sun 30 Nov

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: -5° Celsius;
Mon 1 Dec

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

Sunrise: 07:16

Sunset: 16:15

Overcast changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Mon 1 Dec

Maximum daytime temperature: -4° Celsius; Minimum nighttime temperature: -5° Celsius;
Tue 2 Dec

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -5° Celsius;

Sunrise: 07:17

Sunset: 16:15

Overcast changing to light snow by late morning.

L UV

No pollution data.

No pollen data.

Tue 2 Dec

Maximum daytime temperature: -2° Celsius; Minimum nighttime temperature: -5° Celsius;
Wed 3 Dec

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -6° Celsius;

Sunrise: 07:18

Sunset: 16:14

Cloudy.

L UV

No pollution data.

No pollen data.

Wed 3 Dec

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -6° Celsius;
Thu 4 Dec

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

Sunrise: 07:19

Sunset: 16:14

Overcast changing to sunny intervals by lunchtime.

L UV

No pollution data.

No pollen data.

Thu 4 Dec

Maximum daytime temperature: -5° Celsius; Minimum nighttime temperature: -12° Celsius;
Fri 5 Dec

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

Sunrise: 07:20

Sunset: 16:14

Sunny intervals changing to cloudy by lunchtime.

L UV

No pollution data.

No pollen data.

Fri 5 Dec

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

Clear changing to partly cloudy by nighttime.

Sunrise: 07:14

Sunset: 16:16

L UV

No pollution data.

No pollen data.

7 day forecast for Valleyfield

Today (29 November 2025)

Time	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%
Temperature (°C)	-2°	-2°	-2°	-3°	-3°	-3°	-2°
Feels like temperature (°C)	-5°	-6°	-5°	-5°	-5°	-4°	-4°
Wind direction and speed (mph)	WSW 6	W 6	W 5	WSW 3	SW 3	S 3	SE 3
Wind gust (mph)	12	10	8	6	5	5	6
Visibility (description)	VG	VG	VG	VG	VG	VG	VG
Humidity	64%	66%	68%	71%	74%	76%	75%
UV	-	-	-	-	-	-	-

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	<5%	<5%	<5%	<5%	<5%	10%	30%	20%	20%	20%	10%	<5%	<5%	20%	70%	90%	60%	30%	20%	10%	10%	30%	60%	70%
Temperature (°C)	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-1°	-1°	0°	1°	1°	2°	2°	1°	1°	2°	2°	2°	2°	2°	2°	2°
Feels like temperature (°C)	-4°	-5°	-5°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-5°	-3°	-2°	-1°	-2°	-3°	-3°	-2°	-1°	-2°	-2°	-3°	-3°	-3°
Wind direction and speed (mph)	E 3	E 4	E 5	E 6	E 6	ESE 7	ESE 8	ESE 9	ESE 9	ESE 10	SE 8	SE 8	SE 8	SSE 8	S 9	S 8	S 8	S 7	S 7	SSW 10	SW 12	SW 13	SW 13	SW 13
Wind gust (mph)	8	10	11	13	14	17	18	19	20	20	18	17	18	19	19	17	16	15	21	25	25	26	26	26
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	P	M	G	G	VG	G	G	M	M
Humidity	73%	71%	68%	66%	64%	63%	63%	65%	59%	73%	71%	68%	67%	67%	79%	96%	95%	89%	86%	86%	86%	88%	91%	92%
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	70%	60%	30%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	2°	1°	1°	0°	-1°	-2°	-3°	-4°	-5°	-5°	-5°	-5°	-5°	-5°	-4°	-5°	-5°	-5°	-6°	-6°	-6°	-6°	-5°	-5°
Feels like temperature (°C)	-3°	-4°	-5°	-5°	-7°	-8°	-10°	-10°	-11°	-12°	-12°	-11°	-11°	-10°	-10°	-10°	-10°	-10°	-10°	-9°	-8°	-8°	-8°	-8°
Wind direction and speed (mph)	SW 13	WSW 13	W 14	WNW 15	WNW 16	WNW 15	WNW 15	WNW 15	WNW 14	WNW 14	WNW 13	WNW 12	WNW 11	W 10	W 10	W 10	W 8	WNW 8	WNW 6	NW 5	NNW 3	NE 3	ESE 4	ESE 4
Wind gust (mph)	27	28	31	32	32	31	30	30	29	28	26	25	24	23	22	20	17	15	13	10	9	9	10	10
Visibility (description)	M	M	M	G	G	VG	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	93%	93%	92%	84%	76%	75%	73%	71%	69%	66%	65%	64%	63%	60%	59%	58%	61%	63%	64%	63%	62%	61%	61%	63%
UV	-	-	-	-	-	-	-	1	1	1	1	2	2	1	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	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%	<5%	10%	20%	30%	60%	60%	70%	70%	60%	40%	30%	10%	10%	10%	10%	<5%	10%	<5%	<5%
Temperature (°C)	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-2°	-3°	-3°	-3°	-4°	-4°	-4°	-4°
Feels like temperature (°C)	-8°	-7°	-7°	-7°	-7°	-6°	-6°	-6°	-6°	-6°	-7°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-7°	-6°	-7°	-6°
Wind direction and speed (mph)	ESE 5	ESE 5	ESE 5	ESE 5	ESE 5	ESE 4	ESE 5	ESE 4	SE 4	SE 4	ESE 5	ESE 5	E 5	ENE 5	ENE 5	ENE 5	NE 5	NE 5	NE 5	NE 4	NNE 4	N 4	N 4	NNW 4
Wind gust (mph)	11	10	11	11	11	10	10	11	11	12	12	12	12	13	12	12	11	10	10	9	9	9	8	8
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	P	P	P	P	P	M	M	M	G	G	G	G	G	G
Humidity	62%	61%	59%	58%	56%	56%	56%	55%	60%	75%	94%	95%	97%	95%	94%	90%	91%	92%	92%	92%	91%	91%	90%	91%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Wednesday (3 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	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	20%	20%	10%	20%
Temperature (°C)	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-3°	-3°	-2°	-1°	-1°	0°	0°	0°	0°	0°	0°	0°	0°
Feels like temperature (°C)	-7°	-6°	-7°	-7°	-7°	-7°	-7°	-7°	-7°	-6°	-6°	-6°	-5°	-5°	-4°	-4°	-4°	-5°	-5°	-5°	-6°
Wind direction and speed (mph)	NW 4	WNW 4	WNW 4	W 4	W 4	WSW 4	WSW 5	SW 5	SW 5	SW 6	SW 7	SW 8	SW 8	SW 9	SW 10	SW 9	SW 9	SW 9	SW 11	SW 12	SW 13
Wind gust (mph)	9	8	9	9	9	9	10	11	13	15	16	17	19	21	21	19	20	22	23	26	27
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	90%	89%	89%	90%	88%	87%	87%	86%	84%	78%	75%	75%	71%	70%	71%	72%	76%	76%	78%	78%	81%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-

Thursday (4 December 2025)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	40%	30%	20%	20%	10%	10%	10%	10%
Temperature (°C)	-1°	-2°	-5°	-6°	-6°	-8°	-9°	-10°
Feels like temperature (°C)	-7°	-8°	-11°	-12°	-14°	-14°	-15°	-17°
Wind direction and speed (mph)	WSW 13	W 13	W 11	WNW 12	WNW 13	WNW 11	W 8	W 8
Wind gust (mph)	29	28	26	29	27	21	17	21
Visibility (description)	G	G	VG	VG	VG	VG	VG	VG
Humidity	85%	80%	74%	70%	59%	59%	59%	65%
UV	-	-	1	1	1	1	-	-

Friday (5 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%	10%	10%	10%	20%	10%	20%	20%
Temperature (°C)	-11°	-11°	-10°	-7°	-5°	-3°	-3°	-4°
Feels like temperature (°C)	-17°	-16°	-15°	-12°	-9°	-8°	-8°	-9°
Wind direction and speed (mph)	WSW 7	WSW 7	SSW 6	S 7	SSW 6	SSW 7	S 9	SSW 9
Wind gust (mph)	18	16	16	17	17	18	20	19
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	60%	64%	67%	58%	58%	65%	69%	74%
UV	-	-	1	1	1	1	-	-

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Forecast

Forecast for 5pm (UTC-5) Saturday

Updated 18:26 (UTC) on Sat 29 Nov 2025

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Valleyfield (Canada) weather

Find a forecast

Forecast days

Today

Today

Sun 30 Nov

Sun 30 Nov

Mon 1 Dec

Mon 1 Dec

Tue 2 Dec

Tue 2 Dec

Wed 3 Dec

Wed 3 Dec

Thu 4 Dec

Thu 4 Dec

Fri 5 Dec

Fri 5 Dec

7 day forecast for Valleyfield

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