Cornwall (Canada) weather

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Forecast days

Today

Maximum daytime temperature: -3° Celsius; Minimum nighttime temperature: -11° Celsius;

Sunrise: 07:17

Sunset: 17:10

Overcast changing to light snow by early evening.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: -3° Celsius; Minimum nighttime temperature: -11° Celsius;
Wed 4 Feb

Maximum daytime temperature: -6° Celsius; Minimum nighttime temperature: -18° Celsius;

Sunrise: 07:15

Sunset: 17:11

Overcast.

L UV

No pollution data.

No pollen data.

Wed 4 Feb

Maximum daytime temperature: -6° Celsius; Minimum nighttime temperature: -18° Celsius;
Thu 5 Feb

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

Sunrise: 07:14

Sunset: 17:12

Sunny changing to partly cloudy by early evening.

M UV

No pollution data.

No pollen data.

Thu 5 Feb

Maximum daytime temperature: -11° Celsius; Minimum nighttime temperature: -22° Celsius;
Fri 6 Feb

Maximum daytime temperature: -6° Celsius; Minimum nighttime temperature: -21° Celsius;

Sunrise: 07:13

Sunset: 17:14

Overcast changing to light snow by late morning.

L UV

No pollution data.

No pollen data.

Fri 6 Feb

Maximum daytime temperature: -6° Celsius; Minimum nighttime temperature: -21° Celsius;
Sat 7 Feb

Maximum daytime temperature: -18° Celsius; Minimum nighttime temperature: -30° Celsius;

Sunrise: 07:11

Sunset: 17:15

Overcast changing to sunny intervals by late morning.

M UV

No pollution data.

No pollen data.

Sat 7 Feb

Maximum daytime temperature: -18° Celsius; Minimum nighttime temperature: -30° Celsius;
Sun 8 Feb

Maximum daytime temperature: -19° Celsius; Minimum nighttime temperature: -28° Celsius;

Sunrise: 07:10

Sunset: 17:17

Sunny intervals changing to partly cloudy in the afternoon.

L UV

No pollution data.

No pollen data.

Sun 8 Feb

Maximum daytime temperature: -19° Celsius; Minimum nighttime temperature: -28° Celsius;
Mon 9 Feb

Maximum daytime temperature: -14° Celsius; Minimum nighttime temperature: -20° Celsius;

Sunrise: 07:09

Sunset: 17:18

Sunny changing to partly cloudy in the afternoon.

L UV

No pollution data.

No pollen data.

Mon 9 Feb

Maximum daytime temperature: -14° Celsius; Minimum nighttime temperature: -20° Celsius;

Overcast changing to light snow by early evening.

Sunrise: 07:17

Sunset: 17:10

L UV

No pollution data.

No pollen data.

7 day forecast for Cornwall

Today (3 February 2026)

Time	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%	10%	30%	50%	50%	50%	50%	50%
Temperature (°C)	-5°	-4°	-3°	-3°	-3°	-3°	-4°	-5°	-5°	-5°	-6°	-5°	-6°
Feels like temperature (°C)	-9°	-8°	-7°	-7°	-7°	-7°	-7°	-7°	-8°	-8°	-8°	-8°	-8°
Wind direction and speed (mph)	SW 5	SW 6	SW 6	SW 7	SW 6	SW 6	SW 5	SSW 4	S 4	S 4	SSE 4	S 3	S 3
Wind gust (mph)	12	14	14	14	12	10	8	7	7	7	7	7	6
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	G	M	P	P	P	P
Humidity	75%	74%	74%	75%	76%	78%	85%	89%	93%	94%	93%	95%	95%
UV	2	2	2	1	1	1	1	-	-	-	-	-	-

Wednesday (4 February 2026)

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	50%	60%	50%	50%	40%	20%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-6°	-6°	-7°	-7°	-9°	-9°	-9°	-10°	-10°	-10°	-9°	-8°	-7°	-7°	-7°	-7°	-7°	-8°	-8°	-9°	-10°	-11°	-11°	-12°
Feels like temperature (°C)	-9°	-9°	-10°	-11°	-13°	-14°	-15°	-15°	-16°	-16°	-15°	-14°	-13°	-13°	-13°	-13°	-13°	-13°	-14°	-14°	-16°	-17°	-18°	-18°
Wind direction and speed (mph)	S 4	SSW 3	W 4	W 4	W 6	W 6	W 6	W 7	W 7	W 8	W 8	W 8	W 9	W 10	W 10	W 10	W 9	W 8	W 8	W 7	W 7	WSW 7	WSW 7	WSW 7
Wind gust (mph)	7	7	8	10	11	12	13	13	15	16	17	18	19	19	19	18	16	15	13	13	13	13	13	13
Visibility (description)	P	P	P	P	P	M	M	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	94%	94%	94%	94%	93%	93%	92%	90%	87%	85%	84%	83%	76%	75%	75%	75%	75%	76%	79%	81%	83%	84%	84%	84%
UV	-	-	-	-	-	-	-	1	1	1	2	2	2	2	1	1	1	1	-	-	-	-	-	-

Thursday (5 February 2026)

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)	-12°	-13°	-13°	-13°	-14°	-15°	-16°	-18°	-17°	-16°	-14°	-13°	-12°	-11°	-11°	-11°	-12°	-16°	-18°	-21°	-21°	-21°	-21°	-21°
Feels like temperature (°C)	-18°	-19°	-19°	-20°	-21°	-21°	-22°	-24°	-24°	-21°	-20°	-18°	-18°	-17°	-16°	-16°	-17°	-21°	-23°	-25°	-25°	-27°	-27°	-27°
Wind direction and speed (mph)	WSW 8	W 8	W 7	W 7	W 7	W 6	W 6	W 6	WSW 6	WSW 5	W 5	WSW 6	WSW 6	WSW 6	W 6	W 6	W 5	W 4	W 3	W 3	WSW 3	S 4	SSE 5	SSE 4
Wind gust (mph)	13	13	13	13	12	11	10	10	10	11	12	13	13	13	12	11	8	5	5	5	6	6	7	6
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	83%	84%	84%	84%	84%	84%	85%	85%	85%	81%	75%	72%	67%	66%	65%	65%	71%	77%	83%	83%	84%	85%	87%	87%
UV	-	-	-	-	-	-	-	1	1	1	2	2	3	2	1	1	1	1	-	-	-	-	-	-

Friday (6 February 2026)

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%	10%	10%	20%	40%	50%	50%	50%	50%	50%	60%	60%	70%	90%	90%	90%	80%	80%	60%
Temperature (°C)	-21°	-19°	-17°	-16°	-15°	-14°	-13°	-12°	-11°	-9°	-8°	-8°	-7°	-7°	-6°	-6°	-6°	-6°	-7°	-7°	-7°	-8°	-10°	-11°
Feels like temperature (°C)	-27°	-24°	-22°	-21°	-20°	-19°	-18°	-17°	-16°	-14°	-13°	-13°	-13°	-12°	-12°	-12°	-11°	-11°	-11°	-11°	-12°	-13°	-15°	-20°
Wind direction and speed (mph)	SSE 4	S 4	S 4	SSE 4	SSE 4	SSE 5	SE 5	SE 5	SSE 5	SSE 5	SE 6	SSE 7	SSE 8	S 8	S 8	S 8	SSW 7	S 7	S 6	SSE 6	SSE 6	SE 6	NNW 6	N 13
Wind gust (mph)	6	6	6	7	8	9	9	9	11	13	16	16	17	17	16	16	14	13	12	12	11	13	26	28
Visibility (description)	VG	VG	VG	G	VG	VG	G	VG	VG	G	M	P	P	P	P	P	P	P	P	P	VP	P	P	P
Humidity	86%	86%	85%	85%	85%	84%	84%	84%	83%	81%	81%	83%	84%	84%	84%	85%	88%	91%	93%	94%	95%	93%	93%	91%
UV	-	-	-	-	-	-	-	1	1	1	2	2	2	2	1	1	1	1	-	-	-	-	-	-

Saturday (7 February 2026)

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	60%	50%	50%	40%	30%	30%	20%	20%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-14°	-15°	-16°	-17°	-18°	-19°	-20°	-20°	-21°	-20°	-20°	-19°	-19°	-19°	-18°	-18°	-18°	-20°	-20°	-21°	-24°
Feels like temperature (°C)	-23°	-25°	-26°	-27°	-29°	-30°	-30°	-31°	-31°	-30°	-30°	-30°	-29°	-29°	-28°	-28°	-28°	-29°	-29°	-30°	-32°
Wind direction and speed (mph)	NNW 13	NNW 14	NNW 14	NW 13	NW 13	NW 13	NW 12	NW 11	NW 11	NW 11	NW 12	NW 12	NW 12	WNW 13	WNW 13	WNW 12	WNW 11	WNW 10	W 9	W 8	W 7
Wind gust (mph)	27	27	27	27	26	24	24	21	22	24	24	25	25	25	25	23	21	17	16	15	12
Visibility (description)	P	P	P	M	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	85%	83%	78%	75%	69%	68%	66%	66%	66%	64%	61%	57%	56%	55%	55%	56%	57%	59%	63%	64%	68%
UV	-	-	-	-	-	-	-	1	1	1	2	3	3	2	2	1	1	1	-	-	-

Sunday (8 February 2026)

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%	<5%
Temperature (°C)	-25°	-28°	-29°	-24°	-20°	-19°	-24°	-26°
Feels like temperature (°C)	-34°	-36°	-37°	-31°	-28°	-26°	-32°	-33°
Wind direction and speed (mph)	W 6	W 6	WSW 5	W 6	W 7	W 6	W 6	W 5
Wind gust (mph)	11	10	11	14	15	12	10	9
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	69%	71%	71%	59%	55%	62%	69%	72%
UV	-	-	1	2	2	1	-	-

Monday (9 February 2026)

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)	-25°	-26°	-26°	-21°	-16°	-16°	-17°	-18°
Feels like temperature (°C)	-32°	-34°	-34°	-28°	-23°	-23°	-24°	-25°
Wind direction and speed (mph)	WSW 5	W 5	W 6	W 6	W 7	W 7	W 7	W 6
Wind gust (mph)	9	10	12	15	16	15	13	13
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	71%	70%	70%	56%	55%	60%	69%	74%
UV	-	-	1	2	2	1	-	-

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Forecast

Forecast for 11am (UTC-5) Tuesday

Updated 12:17 (UTC) on Tue 3 Feb 2026

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Cornwall (Canada) weather

Find a forecast

Forecast days

Today

Today

Wed 4 Feb

Wed 4 Feb

Thu 5 Feb

Thu 5 Feb

Fri 6 Feb

Fri 6 Feb

Sat 7 Feb

Sat 7 Feb

Sun 8 Feb

Sun 8 Feb

Mon 9 Feb

Mon 9 Feb

7 day forecast for Cornwall

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