Cornwall (Canada) weather

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Forecast days

Today

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

Sunrise: 07:15

Sunset: 16:19

Clear changing to partly cloudy by early evening.

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: 2° Celsius; Minimum nighttime temperature: -6° Celsius;

Sunrise: 07:17

Sunset: 16:19

Overcast changing to sleet by lunchtime.

L UV

No pollution data.

No pollen data.

Sun 30 Nov

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -6° Celsius;
Mon 1 Dec

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

Sunrise: 07:18

Sunset: 16:18

Overcast changing to sunny by late morning.

L UV

No pollution data.

No pollen data.

Mon 1 Dec

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

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

Sunrise: 07:19

Sunset: 16:18

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: -7° Celsius;

Sunrise: 07:20

Sunset: 16:18

Cloudy.

L UV

No pollution data.

No pollen data.

Wed 3 Dec

Maximum daytime temperature: 1° Celsius; Minimum nighttime temperature: -7° Celsius;
Thu 4 Dec

Maximum daytime temperature: -5° Celsius; Minimum nighttime temperature: -13° Celsius;

Sunrise: 07:21

Sunset: 16:17

Cloudy 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: -13° Celsius;
Fri 5 Dec

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

Sunrise: 07:22

Sunset: 16:17

Sunny intervals changing to cloudy by late morning.

L UV

No pollution data.

No pollen data.

Fri 5 Dec

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

Clear changing to partly cloudy by early evening.

Sunrise: 07:15

Sunset: 16:19

L UV

No pollution data.

No pollen data.

7 day forecast for Cornwall

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°	-3°	-3°	-3°	-3°	-2°	-2°
Feels like temperature (°C)	-5°	-5°	-5°	-5°	-4°	-4°	-4°
Wind direction and speed (mph)	WNW 4	WNW 3	WNW 1	E 2	ESE 3	ESE 3	ESE 3
Wind gust (mph)	6	5	4	5	6	7	8
Visibility (description)	VG	VG	VG	VG	VG	VG	VG
Humidity	70%	76%	79%	75%	72%	69%	67%
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%	10%	10%	20%	20%	30%	10%	<5%	10%	30%	80%	≥95%	90%	40%	20%	30%	40%	50%	50%	60%	70%
Temperature (°C)	-2°	-2°	-2°	-2°	-2°	-1°	-1°	-1°	-1°	-1°	0°	1°	2°	1°	0°	0°	1°	2°	2°	2°	2°	2°	2°	1°
Feels like temperature (°C)	-4°	-5°	-5°	-4°	-4°	-5°	-5°	-5°	-5°	-6°	-4°	-2°	-2°	-3°	-4°	-4°	-3°	-2°	-2°	-3°	-3°	-3°	-3°	-3°
Wind direction and speed (mph)	E 4	E 4	ESE 4	ESE 4	ESE 5	ESE 6	ESE 6	ESE 7	ESE 8	SE 7	ESE 6	SE 6	SSE 9	S 10	S 10	S 10	S 9	SSW 9	SSW 11	SW 12	SW 12	SW 12	SW 12	SW 12
Wind gust (mph)	9	10	10	11	13	15	16	18	18	16	16	20	23	23	23	22	21	24	28	27	27	27	26	27
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	M	VP	P	M	G	G	M	M	M	M	M
Humidity	65%	67%	65%	64%	63%	61%	62%	63%	72%	80%	73%	67%	65%	80%	99%	99%	94%	88%	88%	92%	92%	92%	93%	94%
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%	20%	<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°	0°	-1°	-2°	-3°	-4°	-5°	-5°	-6°	-5°	-5°	-5°	-5°	-4°	-4°	-5°	-5°	-5°	-5°	-5°	-5°	-4°	-4°
Feels like temperature (°C)	-4°	-5°	-5°	-7°	-8°	-9°	-10°	-11°	-12°	-12°	-11°	-11°	-10°	-10°	-9°	-9°	-9°	-8°	-8°	-7°	-7°	-7°	-7°	-6°
Wind direction and speed (mph)	WSW 12	W 13	WNW 14	WNW 14	WNW 14	WNW 14	WNW 13	WNW 12	WNW 12	WNW 11	WNW 10	WNW 10	WNW 9	WNW 8	W 8	W 7	WNW 6	WNW 5	NW 4	NNW 3	NNE 3	E 3	ESE 4	SE 4
Wind gust (mph)	28	31	32	31	31	30	29	27	26	25	24	22	22	20	19	17	14	11	9	8	9	10	10	10
Visibility (description)	M	M	M	G	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	95%	95%	90%	78%	75%	72%	70%	67%	66%	65%	63%	62%	58%	56%	55%	55%	55%	58%	60%	59%	59%	57%	56%	56%
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%	10%	20%	30%	50%	60%	70%	70%	80%	60%	40%	30%	10%	10%	10%	10%	<5%	<5%	<5%	<5%
Temperature (°C)	-4°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-3°	-2°	-2°	-2°	-2°	-3°	-3°	-3°	-3°	-3°	-3°	-4°
Feels like temperature (°C)	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-6°	-5°	-5°	-5°	-5°	-5°	-6°	-5°	-6°	-6°	-6°	-6°
Wind direction and speed (mph)	SE 4	SSE 4	SSE 4	SSE 5	SSE 4	SSE 5	SSE 5	SSE 5	SSE 5	SE 5	SE 5	ESE 5	ESE 4	E 4	E 4	ENE 4	ENE 4	NE 4	NE 4	NE 4	NNE 4	NNE 3	N 3	NNW 3
Wind gust (mph)	10	11	11	11	12	11	12	12	12	12	13	12	12	12	11	10	9	9	9	9	9	8	8	8
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	P	P	P	P	P	P	M	M	G	G	G	G	G	G	G
Humidity	54%	53%	52%	51%	51%	50%	51%	56%	72%	92%	96%	95%	96%	95%	92%	90%	91%	95%	95%	93%	93%	92%	92%	92%
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%	10%	10%	20%	30%
Temperature (°C)	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-4°	-3°	-2°	-1°	-1°	0°	0°	0°	0°	0°	0°	0°	-1°
Feels like temperature (°C)	-7°	-7°	-7°	-7°	-7°	-7°	-7°	-7°	-7°	-6°	-6°	-5°	-5°	-4°	-4°	-4°	-5°	-5°	-5°	-5°	-6°
Wind direction and speed (mph)	WNW 4	W 4	W 4	WSW 4	WSW 4	SW 5	SW 5	SW 5	SW 6	SW 6	SW 7	SW 8	SW 9	SW 10	SW 10	SW 10	SW 10	SW 10	SW 11	SW 11	SW 12
Wind gust (mph)	8	8	8	9	10	10	11	12	14	16	19	21	22	23	22	22	22	24	25	27	27
Visibility (description)	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	93%	92%	92%	91%	91%	89%	89%	89%	86%	81%	76%	73%	70%	70%	71%	73%	77%	80%	81%	80%	84%
UV	-	-	-	-	-	-	-	1	1	1	1	2	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%	10%	10%	10%	10%	<5%
Temperature (°C)	-1°	-2°	-5°	-6°	-7°	-8°	-10°	-11°
Feels like temperature (°C)	-6°	-8°	-11°	-12°	-13°	-14°	-15°	-17°
Wind direction and speed (mph)	WSW 12	W 11	W 10	WNW 11	WNW 11	WNW 8	WNW 6	WSW 7
Wind gust (mph)	28	25	25	26	25	16	18	17
Visibility (description)	G	G	VG	VG	VG	VG	VG	VG
Humidity	85%	86%	76%	71%	60%	61%	67%	70%
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)	-12°	-11°	-10°	-7°	-4°	-3°	-3°	-4°
Feels like temperature (°C)	-17°	-16°	-15°	-11°	-8°	-7°	-8°	-9°
Wind direction and speed (mph)	WSW 6	SW 5	SSW 6	SSW 5	SW 8	SSW 7	SSW 8	SSW 8
Wind gust (mph)	13	13	15	20	19	19	19	20
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	70%	66%	67%	63%	59%	63%	70%	73%
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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Cornwall (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 Cornwall

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