Cornwall (Canada) weather

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Forecast days

Today

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

Sunrise: 07:37

Sunset: 16:35

Overcast changing to clear by nighttime.

L UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: -5° Celsius;
Fri 9 Jan

Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 07:37

Sunset: 16:36

Cloudy changing to heavy rain by late morning.

L UV

No pollution data.

No pollen data.

Fri 9 Jan

Maximum daytime temperature: 9° Celsius; Minimum nighttime temperature: -1° Celsius;
Sat 10 Jan

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

Sunrise: 07:36

Sunset: 16:37

Overcast changing to sunny by late morning.

L UV

No pollution data.

No pollen data.

Sat 10 Jan

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -3° Celsius;
Sun 11 Jan

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -13° Celsius;

Sunrise: 07:36

Sunset: 16:38

Light snow changing to mist by early evening.

L UV

No pollution data.

No pollen data.

Sun 11 Jan

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -13° Celsius;
Mon 12 Jan

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -1° Celsius;

Sunrise: 07:35

Sunset: 16:40

Partly cloudy changing to sunny intervals by late morning.

L UV

No pollution data.

No pollen data.

Mon 12 Jan

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -1° Celsius;
Tue 13 Jan

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 07:35

Sunset: 16:41

Overcast.

L UV

No pollution data.

No pollen data.

Tue 13 Jan

Maximum daytime temperature: 2° Celsius; Minimum nighttime temperature: 0° Celsius;
Wed 14 Jan

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -17° Celsius;

Sunrise: 07:34

Sunset: 16:42

Sleet changing to overcast by lunchtime.

L UV

No pollution data.

No pollen data.

Wed 14 Jan

Maximum daytime temperature: 0° Celsius; Minimum nighttime temperature: -17° Celsius;

Overcast changing to clear by nighttime.

Sunrise: 07:37

Sunset: 16:35

L UV

No pollution data.

No pollen data.

7 day forecast for Cornwall

Today (8 January 2026)

Time	19:00	20:00	21:00	22:00	23:00
Weather symbols
Chance of precipitation	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	-1°	-1°	-2°	-1°	-3°
Feels like temperature (°C)	-3°	-3°	-4°	-4°	-6°
Wind direction and speed (mph)	SW 4	SSW 3	SE 3	ESE 4	E 5
Wind gust (mph)	7	5	7	9	10
Visibility (description)	G	G	G	G	G
Humidity	94%	96%	100%	98%	99%
UV	-	-	-	-	-

Friday (9 January 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%	60%	90%	≥95%	90%	60%	20%	10%	20%	30%	20%	10%	10%	10%	<5%
Temperature (°C)	-3°	-4°	-4°	-3°	-3°	-3°	-2°	-2°	-1°	0°	1°	2°	3°	4°	5°	5°	6°	7°	7°	8°	9°	7°	6°	5°
Feels like temperature (°C)	-7°	-7°	-7°	-7°	-6°	-6°	-5°	-5°	-4°	-3°	-1°	0°	0°	0°	1°	2°	2°	3°	4°	5°	4°	2°	1°	0°
Wind direction and speed (mph)	ENE 5	ENE 5	ENE 5	ENE 5	ENE 5	ENE 5	ENE 6	ENE 5	ENE 5	E 5	SE 4	SSE 5	S 7	S 10	S 11	SSW 11	SSW 12	SSW 13	SSW 15	SSW 17	SW 21	SW 23	WSW 21	WSW 19
Wind gust (mph)	9	10	10	10	11	12	12	12	12	11	13	17	23	25	26	26	29	33	38	47	50	49	45	41
Visibility (description)	G	G	G	G	G	G	G	G	G	G	G	M	P	P	M	G	G	VG	VG	VG	G	VG	VG	G
Humidity	100%	101%	101%	100%	99%	97%	94%	92%	91%	85%	79%	79%	85%	87%	90%	89%	86%	86%	85%	85%	85%	79%	78%	81%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Saturday (10 January 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%	10%	10%	40%	50%
Temperature (°C)	4°	4°	3°	2°	1°	1°	0°	0°	-1°	-1°	0°	0°	0°	0°	0°	0°	-1°	-1°	-1°	-1°	-1°	-1°	-1°	-1°
Feels like temperature (°C)	0°	-1°	-2°	-3°	-3°	-4°	-4°	-4°	-4°	-4°	-3°	-2°	-2°	-1°	-2°	-3°	-4°	-5°	-5°	-5°	-6°	-6°	-6°	-7°
Wind direction and speed (mph)	WSW 17	W 15	W 13	W 12	W 11	W 10	W 9	W 8	W 6	WNW 6	WNW 5	NW 4	NW 3	NNW 3	NNE 3	NE 4	ENE 6	ENE 6	ENE 7	ENE 9	ENE 10	ENE 11	ENE 11	ENE 12
Wind gust (mph)	36	31	27	25	23	20	18	15	13	13	12	11	10	9	11	12	13	15	18	22	24	25	27	27
Visibility (description)	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	78%	75%	75%	75%	75%	76%	76%	77%	77%	73%	68%	66%	66%	66%	67%	71%	76%	78%	77%	77%	77%	79%	78%	80%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Sunday (11 January 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	70%	80%	90%	90%	90%	90%	90%	80%	80%	80%	70%	50%	50%	50%	50%	50%	50%	50%	50%	50%	40%	30%	30%	30%
Temperature (°C)	-1°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-2°	-1°	-1°	-1°	0°	0°	-1°	-1°	-2°	-2°	-3°	-3°	-4°	-4°	-5°	-5°
Feels like temperature (°C)	-7°	-8°	-8°	-8°	-8°	-8°	-8°	-8°	-7°	-7°	-6°	-6°	-5°	-5°	-5°	-6°	-7°	-7°	-8°	-8°	-9°	-9°	-10°	-10°
Wind direction and speed (mph)	ENE 12	ENE 13	ENE 13	ENE 13	ENE 13	E 13	E 12	E 12	E 12	ESE 11	SSW 11	SW 11	WSW 12	WSW 11	W 10	WNW 10	NW 10	NW 9	NW 9	NW 8	NW 8	NW 8	NW 8	NW 9
Wind gust (mph)	29	30	30	30	29	28	28	27	27	26	27	27	25	24	23	22	20	21	20	19	19	19	19	21
Visibility (description)	P	VP	VP	VP	VP	VP	VP	VP	VP	VP	VP	P	M	M	M	M	P	P	M	M	M	M	M	M
Humidity	100%	101%	101%	102%	102%	101%	101%	101%	101%	100%	100%	96%	92%	90%	91%	91%	92%	94%	96%	94%	95%	93%	93%	91%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-	-	-	-

Monday (12 January 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	20%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	10%	30%	30%	20%	20%	30%	40%
Temperature (°C)	-6°	-7°	-8°	-9°	-10°	-11°	-12°	-12°	-13°	-11°	-10°	-8°	-6°	-4°	-3°	-2°	-2°	-1°	-1°	-1°	0°
Feels like temperature (°C)	-12°	-13°	-14°	-16°	-17°	-18°	-19°	-19°	-19°	-18°	-16°	-14°	-12°	-9°	-7°	-7°	-6°	-6°	-6°	-6°	-5°
Wind direction and speed (mph)	WNW 9	WNW 9	WNW 9	W 9	W 9	W 9	WSW 9	WSW 8	WSW 8	WSW 8	SW 8	SW 9	SW 9	SW 9	SW 9	SW 9	SW 10	SW 10	SW 11	SW 12	SW 12
Wind gust (mph)	20	20	20	21	20	19	18	18	18	19	21	21	21	20	21	20	22	25	26	27	27
Visibility (description)	G	G	VG	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	VG	G	VG	M
Humidity	89%	88%	89%	90%	91%	92%	91%	92%	92%	88%	84%	79%	77%	77%	78%	81%	86%	87%	87%	86%	91%
UV	-	-	-	-	-	-	-	1	1	1	1	1	1	1	1	1	1	-	-	-	-

Tuesday (13 January 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	30%	30%	30%	20%	10%	20%	30%	40%
Temperature (°C)	0°	0°	0°	1°	2°	1°	1°	1°
Feels like temperature (°C)	-5°	-5°	-4°	-3°	-3°	-3°	-3°	-3°
Wind direction and speed (mph)	SW 11	SW 10	SW 10	SW 10	SW 10	SW 8	SSW 7	SSW 7
Wind gust (mph)	25	23	22	23	22	18	17	17
Visibility (description)	M	M	G	G	G	G	G	G
Humidity	91%	91%	91%	86%	82%	88%	89%	93%
UV	-	-	1	1	1	1	-	-

Wednesday (14 January 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	50%	60%	60%	60%	50%	40%	30%	20%
Temperature (°C)	1°	1°	0°	0°	0°	-3°	-6°	-9°
Feels like temperature (°C)	-3°	-3°	-3°	-4°	-5°	-8°	-12°	-15°
Wind direction and speed (mph)	SW 7	SW 7	WSW 6	NW 9	NW 10	NW 10	NW 9	NW 8
Wind gust (mph)	17	15	21	25	24	23	22	18
Visibility (description)	G	M	M	M	M	VG	VG	VG
Humidity	92%	96%	97%	94%	90%	83%	83%	83%
UV	-	-	1	1	1	1	-	-

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Forecast

Forecast for 7pm (UTC-5) Thursday

Updated 18:38 (UTC) on Thu 8 Jan 2026

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Cornwall (Canada) weather

Find a forecast

Forecast days

Today

Today

Fri 9 Jan

Fri 9 Jan

Sat 10 Jan

Sat 10 Jan

Sun 11 Jan

Sun 11 Jan

Mon 12 Jan

Mon 12 Jan

Tue 13 Jan

Tue 13 Jan

Wed 14 Jan

Wed 14 Jan

7 day forecast for Cornwall

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