Valleyfield (Canada) weather

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Forecast days

Today

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

Sunrise: 07:31

Sunset: 16:15

Overcast changing to clear by nighttime.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -8° Celsius;
Thu 18 Dec

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 2° Celsius;

Sunrise: 07:31

Sunset: 16:15

Partly cloudy changing to sunny by late morning.

L UV

No pollution data.

No pollen data.

Thu 18 Dec

Maximum daytime temperature: 3° Celsius; Minimum nighttime temperature: 2° Celsius;
Fri 19 Dec

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: -8° Celsius;

Sunrise: 07:32

Sunset: 16:16

Heavy rain changing to overcast by lunchtime.

L UV

No pollution data.

No pollen data.

Fri 19 Dec

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: -8° Celsius;
Sat 20 Dec

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

Sunrise: 07:33

Sunset: 16:16

Partly cloudy.

L UV

No pollution data.

No pollen data.

Sat 20 Dec

Maximum daytime temperature: -1° Celsius; Minimum nighttime temperature: -2° Celsius;
Sun 21 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -11° Celsius;

Sunrise: 07:33

Sunset: 16:17

Overcast changing to clear by nighttime.

L UV

No pollution data.

No pollen data.

Sun 21 Dec

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -11° Celsius;
Mon 22 Dec

Maximum daytime temperature: -6° Celsius; Minimum nighttime temperature: -8° Celsius;

Sunrise: 07:34

Sunset: 16:17

Sunny intervals changing to partly cloudy in the afternoon.

L UV

No pollution data.

No pollen data.

Mon 22 Dec

Maximum daytime temperature: -6° Celsius; Minimum nighttime temperature: -8° Celsius;

Overcast changing to clear by nighttime.

Sunrise: 07:31

Sunset: 16:15

L UV

No pollution data.

No pollen data.

6 day forecast for Valleyfield

Tomorrow (17 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%	<5%	<5%	<5%	<5%	<5%	10%	10%	<5%	<5%	10%	10%	20%	30%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-3°	-3°	-1°	-1°	0°	0°	0°	0°	1°	2°	2°	2°	2°	2°	2°	2°	2°	2°	2°	1°	1°	0°	-2°	-3°
Feels like temperature (°C)	-8°	-8°	-6°	-5°	-5°	-5°	-5°	-5°	-4°	-4°	-4°	-4°	-4°	-3°	-3°	-3°	-3°	-4°	-4°	-4°	-4°	-6°	-7°	-8°
Wind direction and speed (mph)	SSW 8	SSW 9	SSW 10	SW 10	SW 10	SW 11	SW 11	SW 12	SW 13	SW 15	SW 16	SW 17	WSW 17	WSW 17	WSW 16	WSW 17	WSW 17	WSW 17	W 16	W 15	W 13	W 12	W 11	W 10
Wind gust (mph)	18	19	19	20	22	22	23	26	30	32	33	34	34	34	34	34	34	34	31	28	26	23	21	18
Visibility (description)	VG	VG	VG	G	G	VG	VG	G	G	G	G	VG	VG	VG	VG	VG	VG	G	G	G	VG	VG	VG	VG
Humidity	73%	69%	66%	66%	66%	66%	66%	66%	70%	75%	75%	83%	86%	85%	85%	85%	86%	86%	90%	89%	83%	78%	76%	76%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Thursday (18 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%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	<5%	<5%	<5%	10%
Temperature (°C)	-5°	-6°	-6°	-7°	-6°	-4°	-4°	-3°	-3°	-1°	-1°	0°	0°	1°	2°	1°	0°	1°	1°	0°	1°	1°	2°	3°
Feels like temperature (°C)	-10°	-11°	-11°	-10°	-8°	-6°	-6°	-6°	-6°	-4°	-3°	-3°	-3°	-2°	-1°	-2°	-4°	-2°	-2°	-3°	-1°	-2°	-1°	0°
Wind direction and speed (mph)	W 8	WSW 7	WSW 5	SSW 3	SSE 3	SSE 3	S 3	S 4	SE 4	E 4	ENE 5	ENE 6	ENE 6	E 6	E 6	E 5	ESE 6	SE 6	SE 6	SE 5	SSE 5	SSE 6	SSE 6	SSE 7
Wind gust (mph)	16	13	9	7	7	7	8	8	9	10	13	14	13	12	11	11	11	12	11	10	11	12	14	14
Visibility (description)	VG	VG	VG	VG	VG	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	VG	VG	VG
Humidity	78%	81%	84%	88%	86%	85%	86%	86%	87%	82%	77%	75%	74%	73%	73%	77%	82%	78%	79%	82%	82%	83%	80%	78%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Friday (19 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	30%	50%	70%	90%	90%	90%	90%	70%	60%	60%	40%	30%	30%	20%	10%	20%	40%	30%	30%	30%	30%	10%	<5%	<5%
Temperature (°C)	4°	4°	5°	6°	7°	7°	7°	7°	6°	6°	5°	5°	5°	4°	4°	3°	3°	2°	2°	0°	-1°	-3°	-4°	-5°
Feels like temperature (°C)	1°	1°	2°	3°	4°	4°	4°	4°	3°	3°	1°	1°	0°	0°	-1°	-1°	-2°	-3°	-4°	-6°	-8°	-11°	-13°	-14°
Wind direction and speed (mph)	S 7	S 7	SSE 7	SSE 8	SSE 9	S 11	SSW 11	SSW 10	SW 12	WSW 12	WSW 13	WSW 14	WSW 14	WSW 14	WSW 12	W 12	WSW 13	WSW 14	W 16	W 18	W 19	WNW 20	WNW 20	WNW 20
Wind gust (mph)	15	15	16	19	21	24	22	24	25	27	28	30	29	27	25	26	29	32	36	39	40	40	39	40
Visibility (description)	VG	G	G	M	P	P	P	P	M	M	M	G	G	G	VG	G	G	G	G	VG	VG	VG	VG	VG
Humidity	84%	85%	88%	91%	92%	93%	94%	96%	95%	94%	94%	92%	91%	88%	84%	83%	85%	85%	84%	81%	71%	64%	62%	61%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Saturday (20 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%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	<5%	10%	20%	30%	30%	30%	30%	20%
Temperature (°C)	-6°	-6°	-7°	-7°	-8°	-8°	-8°	-8°	-8°	-8°	-7°	-6°	-5°	-5°	-4°	-4°	-3°	-3°	-2°	-2°	-2°	-2°	-1°	-1°
Feels like temperature (°C)	-14°	-15°	-15°	-16°	-16°	-16°	-16°	-16°	-15°	-14°	-13°	-12°	-11°	-9°	-9°	-8°	-7°	-6°	-6°	-6°	-6°	-5°	-4°	-4°
Wind direction and speed (mph)	WNW 20	WNW 19	WNW 19	WNW 19	WNW 18	WNW 17	W 15	W 14	W 12	W 11	W 10	W 9	WSW 8	SW 7	SW 7	SSW 6	SSE 6	SE 5	SE 5	ESE 6	ESE 6	ESE 5	E 6	ESE 6
Wind gust (mph)	40	39	39	37	35	34	31	27	25	23	21	20	18	17	16	15	13	13	13	13	13	12	13	13
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	58%	57%	58%	57%	57%	57%	57%	58%	57%	55%	54%	53%	50%	49%	52%	52%	57%	63%	65%	67%	76%	78%	83%	80%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Sunday (21 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	20%	30%	30%	40%	30%	30%	30%	40%	30%	20%	20%	20%	10%	10%	10%	10%	10%	<5%	<5%	<5%	<5%
Temperature (°C)	0°	0°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	1°	0°	0°	-1°	-2°	-3°	-4°	-5°	-8°
Feels like temperature (°C)	-4°	-3°	-3°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-5°	-6°	-7°	-8°	-9°	-10°	-11°	-13°	-15°
Wind direction and speed (mph)	ESE 6	S 7	WSW 8	SW 10	WSW 10	WSW 10	WSW 11	WSW 11	WSW 12	WSW 12	WSW 13	W 16	W 16	W 17	W 17	W 16	W 16	W 16	WNW 17	WNW 16	WNW 14
Wind gust (mph)	15	15	20	21	21	22	23	24	25	27	32	35	34	33	34	35	33	34	34	33	30
Visibility (description)	VG	VG	VG	G	M	G	G	G	G	VG	VG	G	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	79%	80%	84%	86%	89%	89%	87%	88%	88%	87%	80%	76%	69%	65%	63%	65%	64%	60%	60%	59%	63%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-

Monday (22 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%	<5%	10%
Temperature (°C)	-9°	-10°	-11°	-10°	-9°	-7°	-7°	-6°
Feels like temperature (°C)	-17°	-18°	-18°	-17°	-15°	-13°	-12°	-12°
Wind direction and speed (mph)	WNW 13	WNW 12	WNW 10	WNW 10	W 10	W 9	W 9	WSW 9
Wind gust (mph)	27	25	22	23	23	22	19	21
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	61%	61%	60%	54%	48%	49%	54%	58%
UV	-	-	1	1	1	1	-	-

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Forecast

Forecast for 12am (UTC-5) Wednesday

Updated 00:23 (UTC) on Wed 17 Dec 2025

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Valleyfield (Canada) weather

Find a forecast

Forecast days

Today

Today

Thu 18 Dec

Thu 18 Dec

Fri 19 Dec

Fri 19 Dec

Sat 20 Dec

Sat 20 Dec

Sun 21 Dec

Sun 21 Dec

Mon 22 Dec

Mon 22 Dec

6 day forecast for Valleyfield

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