Cornwall (Canada) weather

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Forecast days

Today

Maximum daytime temperature: -11° Celsius; Minimum nighttime temperature: -25° Celsius;

Sunrise: 06:37

Sunset: 17:46

Sunny.

M UV

No pollution data.

No pollen data.

Today

Maximum daytime temperature: -11 degrees Celsius; Minimum nighttime temperature: -25 degrees Celsius;
Mon 2 Mar

Maximum daytime temperature: -7° Celsius; Minimum nighttime temperature: -16° Celsius;

Sunrise: 06:35

Sunset: 17:48

Sunny changing to partly cloudy by early evening.

M UV

No pollution data.

No pollen data.

Mon 2 Mar

Maximum daytime temperature: -7 degrees Celsius; Minimum nighttime temperature: -16 degrees Celsius;
Tue 3 Mar

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

Sunrise: 06:33

Sunset: 17:49

Sunny intervals changing to cloudy in the afternoon.

M UV

No pollution data.

No pollen data.

Tue 3 Mar

Maximum daytime temperature: 4 degrees Celsius; Minimum nighttime temperature: -1 degrees Celsius;
Wed 4 Mar

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

Sunrise: 06:32

Sunset: 17:50

Overcast changing to sunny intervals by lunchtime.

M UV

No pollution data.

No pollen data.

Wed 4 Mar

Maximum daytime temperature: 4 degrees Celsius; Minimum nighttime temperature: -6 degrees Celsius;
Thu 5 Mar

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

Sunrise: 06:30

Sunset: 17:52

Sunny changing to cloudy by early evening.

M UV

No pollution data.

No pollen data.

Thu 5 Mar

Maximum daytime temperature: -1 degrees Celsius; Minimum nighttime temperature: -5 degrees Celsius;
Fri 6 Mar

Maximum daytime temperature: 6° Celsius; Minimum nighttime temperature: 2° Celsius;

Sunrise: 06:28

Sunset: 17:53

Light rain changing to overcast by lunchtime.

L UV

No pollution data.

No pollen data.

Fri 6 Mar

Maximum daytime temperature: 6 degrees Celsius; Minimum nighttime temperature: 2 degrees Celsius;
Sat 7 Mar

Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 0° Celsius;

Sunrise: 06:26

Sunset: 17:54

Drizzle changing to overcast by late morning.

L UV

No pollution data.

No pollen data.

Sat 7 Mar

Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 0 degrees Celsius;

Sunny.

Sunrise: 06:37

Sunset: 17:46

M UV

No pollution data.

No pollen data.

7 day forecast for Cornwall

Today (1 March 2026)

Time	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%
Temperature (°C)	-11°	-11°	-11°	-11°	-12°	-13°	-15°	-16°	-18°	-20°	-21°	-22°
Feels like temperature (°C)	-19°	-19°	-19°	-19°	-19°	-20°	-22°	-23°	-24°	-26°	-27°	-28°
Wind direction and speed (mph)	WNW 10	WNW 10	WNW 10	WNW 10	WNW 10	WNW 8	W 7	W 7	W 6	WNW 5	WNW 5	WNW 4
Wind gust (mph)	21	22	21	21	19	16	13	12	10	8	7	7
Visibility (description)	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	47%	48%	45%	42%	42%	43%	54%	56%	58%	61%	64%	64%
UV	4	3	2	1	1	1	-	-	-	-	-	-

Monday (2 March 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)	-23°	-24°	-24°	-23°	-23°	-23°	-23°	-22°	-18°	-14°	-12°	-11°	-9°	-8°	-8°	-8°	-8°	-9°	-13°	-13°	-14°	-13°	-13°	-14°
Feels like temperature (°C)	-29°	-29°	-30°	-30°	-30°	-30°	-30°	-30°	-24°	-20°	-18°	-17°	-15°	-14°	-13°	-13°	-13°	-14°	-17°	-18°	-18°	-18°	-18°	-19°
Wind direction and speed (mph)	WNW 4	W 4	W 5	W 5	W 5	W 5	W 6	WSW 6	WSW 6	WSW 5	WSW 6	WSW 7	WSW 7	WSW 8	WSW 7	WSW 7	WSW 7	WSW 6	WSW 4	WSW 4	S 4	SSE 5	SE 5	SSE 4
Wind gust (mph)	6	7	8	8	9	9	9	10	11	14	15	16	16	16	16	14	13	10	8	6	8	8	8	7
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	64%	64%	62%	59%	58%	55%	55%	56%	51%	39%	34%	35%	37%	39%	39%	39%	41%	44%	56%	63%	64%	64%	63%	65%
UV	-	-	-	-	-	-	1	1	1	2	3	4	4	3	2	1	1	1	-	-	-	-	-	-

Tuesday (3 March 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%	10%	20%	20%	30%	50%	50%
Temperature (°C)	-14°	-15°	-15°	-14°	-14°	-13°	-12°	-11°	-7°	-4°	-1°	1°	2°	3°	4°	4°	3°	1°	0°	-1°	-1°	-1°	-1°	0°
Feels like temperature (°C)	-18°	-19°	-19°	-18°	-18°	-18°	-17°	-16°	-11°	-7°	-4°	-2°	-1°	0°	1°	2°	1°	-1°	-3°	-3°	-3°	-3°	-2°	-2°
Wind direction and speed (mph)	SSW 3	WNW 4	W 4	WSW 4	WSW 5	WSW 5	WSW 5	WSW 5	WSW 5	WSW 4	WSW 6	WSW 6	WSW 7	WSW 7	WSW 6	WSW 4	W 4	NE 4	E 5	ESE 4	E 4	ESE 3	SSE 3	SSW 3
Wind gust (mph)	6	6	6	7	7	8	9	9	10	12	14	14	15	13	11	10	8	8	8	7	6	5	6	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	M
Humidity	69%	69%	72%	70%	68%	69%	71%	73%	69%	61%	58%	55%	53%	51%	53%	56%	67%	72%	75%	78%	83%	84%	88%	91%
UV	-	-	-	-	-	-	1	1	1	2	3	4	4	3	2	1	1	1	-	-	-	-	-	-

Wednesday (4 March 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%	40%	30%	20%	10%	10%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%
Temperature (°C)	0°	0°	0°	0°	0°	0°	0°	0°	1°	1°	2°	3°	3°	3°	4°	4°	3°	2°	0°	0°	-1°	-1°	-2°	-2°
Feels like temperature (°C)	-2°	-2°	-2°	-2°	-3°	-3°	-3°	-3°	-3°	-2°	-2°	-1°	0°	0°	0°	1°	1°	-1°	-3°	-3°	-4°	-4°	-5°	-5°
Wind direction and speed (mph)	WSW 3	WSW 4	WSW 4	WSW 4	WSW 5	WSW 6	WSW 7	WSW 7	WSW 7	WSW 8	WSW 9	WSW 8	WSW 9	WSW 9	W 8	W 8	W 6	W 6	WSW 6	WSW 6	WSW 6	SW 5	SSW 6	SW 5
Wind gust (mph)	7	7	8	10	11	12	13	14	15	17	17	18	18	17	17	14	11	10	10	10	10	10	10	9
Visibility (description)	P	M	M	M	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	G	G	G
Humidity	95%	96%	96%	96%	97%	97%	97%	96%	93%	88%	84%	77%	75%	74%	73%	74%	75%	82%	85%	88%	89%	92%	93%	95%
UV	-	-	-	-	-	-	1	1	1	2	3	3	3	3	2	1	1	1	-	-	-	-	-	-

Thursday (5 March 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	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	<5%	10%	10%	10%	10%	20%	40%
Temperature (°C)	-3°	-3°	-4°	-4°	-4°	-4°	-4°	-5°	-4°	-3°	-3°	-3°	-2°	-2°	-2°	-2°	-3°	-3°	-4°	-4°	-5°
Feels like temperature (°C)	-6°	-6°	-7°	-7°	-7°	-8°	-9°	-11°	-10°	-9°	-9°	-9°	-8°	-8°	-8°	-8°	-9°	-9°	-10°	-10°	-11°
Wind direction and speed (mph)	SW 5	WSW 5	WNW 4	N 4	NNE 4	NNE 6	NE 8	NE 10	ENE 11	ENE 13	ENE 13	ENE 13	ENE 13	ENE 13	ENE 13	ENE 12	ENE 12	ENE 12	ENE 12	ENE 12	ENE 11
Wind gust (mph)	9	8	8	8	10	14	18	22	25	26	26	26	26	25	25	25	25	23	23	23	22
Visibility (description)	G	G	G	G	G	G	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG	VG
Humidity	95%	95%	95%	95%	96%	93%	85%	77%	65%	58%	56%	53%	53%	52%	52%	52%	55%	60%	60%	60%	67%
UV	-	-	-	-	-	-	1	1	1	2	3	4	4	3	2	1	1	1	-	-	-

Friday (6 March 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	40%	50%	50%	40%	20%	20%	40%	50%
Temperature (°C)	-3°	-2°	0°	2°	4°	4°	2°	3°
Feels like temperature (°C)	-9°	-6°	-4°	-1°	2°	2°	0°	1°
Wind direction and speed (mph)	ENE 10	ENE 8	ENE 7	ENE 5	NNE 5	NNE 4	SE 4	SSW 4
Wind gust (mph)	20	16	14	13	11	10	10	12
Visibility (description)	G	G	M	M	G	G	P	VP
Humidity	73%	85%	92%	88%	84%	88%	96%	99%
UV	-	-	1	1	2	1	-	-

Saturday (7 March 2026)

Time	01:00	04:00	07:00	10:00	13:00	16:00	19:00	22:00
Weather symbols
Chance of precipitation	70%	60%	40%	40%	40%	50%	40%	30%
Temperature (°C)	4°	6°	8°	10°	12°	10°	8°	5°
Feels like temperature (°C)	1°	4°	5°	8°	9°	7°	5°	2°
Wind direction and speed (mph)	SSW 6	SSW 8	SSW 10	SW 11	SW 12	WSW 12	WSW 10	WSW 9
Wind gust (mph)	16	20	23	25	25	25	20	20
Visibility (description)	VP	P	M	G	G	G	G	G
Humidity	99%	99%	99%	96%	88%	91%	94%	93%
UV	-	-	1	2	2	1	-	-

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Forecast for 1pm (UTC-5) Sunday

Updated 12:20 (UTC) on Sun 1 Mar 2026

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Cornwall (Canada) weather

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Forecast days

Today

Today

Mon 2 Mar

Mon 2 Mar

Tue 3 Mar

Tue 3 Mar

Wed 4 Mar

Wed 4 Mar

Thu 5 Mar

Thu 5 Mar

Fri 6 Mar

Fri 6 Mar

Sat 7 Mar

Sat 7 Mar

7 day forecast for Cornwall

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