Cornwall (Canada) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius;
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 7° Celsius; -
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 13° Celsius; Minimum nighttime temperature: 8° Celsius; -
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius;
Maximum daytime temperature: 16° Celsius; Minimum nighttime temperature: 9° Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 10° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 11° Celsius;
-
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 12° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 12° Celsius;
-
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 13° Celsius;
Overcast changing to drizzle by early evening.
Sunrise:
Sunset:
H UV
No pollution data.
No pollen data.
7 day forecast for Cornwall
Today (23 May 2025)
| Time |
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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
40%
|
40%
|
50%
|
50%
|
50%
|
40%
|
40%
|
30%
|
| Temperature |
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
9°
|
9°
|
10°
|
10°
|
11°
|
12°
|
12°
|
12°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
6°
|
5°
|
5°
|
5°
|
5°
|
6°
|
6°
|
7°
|
8°
|
8°
|
9°
|
10°
|
10°
|
10°
|
9°
|
9°
|
8°
|
8°
|
7°
|
7°
|
7°
|
6°
|
| Wind direction and speed |
ENE
10
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
9
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
10
|
ENE
10
|
NE
9
|
NE
9
|
NE
8
|
NE
8
|
NE
8
|
NE
7
|
NNE
7
|
NNE
6
|
NNE
6
|
| Wind gust (mph) |
21
|
21
|
21
|
21
|
22
|
23
|
24
|
24
|
23
|
23
|
24
|
23
|
23
|
21
|
20
|
20
|
19
|
18
|
16
|
14
|
13
|
12
|
| Visibility |
G
|
VG
|
VG
|
G
|
G
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
M
|
G
|
| Humidity |
76%
|
76%
|
76%
|
78%
|
81%
|
81%
|
78%
|
74%
|
71%
|
72%
|
68%
|
65%
|
66%
|
67%
|
73%
|
76%
|
80%
|
84%
|
87%
|
88%
|
90%
|
91%
|
| UV | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 4 | 6 | 4 | 5 | 2 | 2 | 1 | 1 | - | - | - | - | - |
Saturday (24 May 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
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
| Chance of precipitation |
30%
|
30%
|
40%
|
40%
|
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
50%
|
40%
|
30%
|
30%
|
20%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
| Temperature (°C) |
8°
|
8°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
8°
|
9°
|
9°
|
10°
|
10°
|
11°
|
12°
|
13°
|
12°
|
12°
|
12°
|
11°
|
10°
|
| Feels like temperature (°C) |
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
8°
|
8°
|
9°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
9°
|
| Wind direction and speed (mph) |
NNE
5
|
N
5
|
N
5
|
N
5
|
N
4
|
N
4
|
NNW
3
|
NNW
3
|
NNW
4
|
NNW
4
|
NNW
5
|
NNW
5
|
NW
5
|
NW
5
|
NW
5
|
NW
6
|
NW
7
|
NW
6
|
NW
6
|
NW
6
|
NW
5
|
WNW
5
|
| Wind gust (mph) |
12
|
12
|
11
|
10
|
9
|
8
|
9
|
9
|
11
|
13
|
14
|
14
|
15
|
15
|
16
|
18
|
16
|
15
|
14
|
12
|
11
|
11
|
| Visibility (description) |
G
|
G
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
M
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
| Humidity |
92%
|
91%
|
91%
|
92%
|
93%
|
93%
|
93%
|
92%
|
91%
|
87%
|
83%
|
80%
|
78%
|
74%
|
70%
|
66%
|
61%
|
64%
|
62%
|
65%
|
69%
|
79%
|
| UV | - | - | - | - | - | - | 1 | 1 | 2 | 3 | 3 | 4 | 3 | 1 | 4 | 4 | 2 | 2 | 1 | - | - | - |
Sunday (25 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
<5%
|
<5%
|
10%
|
20%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
9°
|
8°
|
10°
|
14°
|
15°
|
16°
|
14°
|
12°
|
| Feels like temperature (°C) |
7°
|
7°
|
9°
|
13°
|
14°
|
15°
|
13°
|
11°
|
| Wind direction and speed (mph) |
WNW
5
|
WNW
5
|
WNW
5
|
NW
5
|
NW
5
|
NW
5
|
WSW
5
|
WSW
5
|
| Wind gust (mph) |
11
|
12
|
15
|
17
|
16
|
13
|
11
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
84%
|
75%
|
57%
|
55%
|
54%
|
73%
|
80%
|
| UV | - | - | 2 | 6 | 4 | 1 | - | - |
Monday (26 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
20%
|
40%
|
20%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
9°
|
12°
|
16°
|
18°
|
18°
|
15°
|
12°
|
| Feels like temperature (°C) |
10°
|
8°
|
11°
|
16°
|
17°
|
17°
|
15°
|
12°
|
| Wind direction and speed (mph) |
WSW
5
|
WSW
5
|
WSW
5
|
W
4
|
NW
5
|
WNW
4
|
W
4
|
WSW
5
|
| Wind gust (mph) |
11
|
12
|
15
|
16
|
15
|
12
|
10
|
10
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
87%
|
91%
|
78%
|
57%
|
47%
|
47%
|
71%
|
75%
|
| UV | - | - | 2 | 5 | 4 | 2 | - | - |
Tuesday (27 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
20%
|
20%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
11°
|
10°
|
13°
|
18°
|
20°
|
20°
|
17°
|
14°
|
| Feels like temperature (°C) |
10°
|
9°
|
13°
|
18°
|
19°
|
19°
|
17°
|
13°
|
| Wind direction and speed (mph) |
SW
5
|
SW
5
|
SW
4
|
WSW
4
|
W
3
|
WSW
3
|
SSW
5
|
SSW
5
|
| Wind gust (mph) |
10
|
11
|
13
|
16
|
15
|
10
|
9
|
10
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
88%
|
74%
|
55%
|
43%
|
41%
|
72%
|
75%
|
| UV | - | - | 2 | 7 | 7 | 2 | - | - |
Wednesday (28 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
 |
 |
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
12°
|
11°
|
15°
|
20°
|
22°
|
22°
|
18°
|
16°
|
| Feels like temperature (°C) |
12°
|
11°
|
14°
|
19°
|
21°
|
21°
|
18°
|
15°
|
| Wind direction and speed (mph) |
SSW
5
|
SSW
4
|
SSW
4
|
SW
5
|
WSW
5
|
S
5
|
S
5
|
SW
6
|
| Wind gust (mph) |
9
|
10
|
14
|
16
|
16
|
12
|
10
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
84%
|
70%
|
51%
|
41%
|
42%
|
65%
|
69%
|
| UV | - | - | 2 | 7 | 6 | 2 | - | - |
Thursday (29 May 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
<5%
|
| Temperature (°C) |
14°
|
13°
|
15°
|
21°
|
23°
|
23°
|
20°
|
17°
|
| Feels like temperature (°C) |
13°
|
12°
|
15°
|
19°
|
21°
|
21°
|
19°
|
16°
|
| Wind direction and speed (mph) |
SW
6
|
SW
6
|
SW
6
|
WSW
8
|
W
9
|
W
9
|
WSW
7
|
SW
8
|
| Wind gust (mph) |
12
|
15
|
19
|
23
|
23
|
20
|
20
|
18
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
74%
|
77%
|
68%
|
49%
|
42%
|
41%
|
59%
|
65%
|
| UV | - | - | 2 | 7 | 6 | 2 | - | - |
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Forecast
Forecast for 02:00 (UTC-4), Fri
Updated 01:22 (UTC+1) on Fri 23 May 2025
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