Cornwall (Canada) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 17° Celsius; -
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 15° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 13° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 19° Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 21° Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 19° Celsius;
Sunny changing to cloudy by early evening.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Cornwall
Today (19 July 2025)
| Time |
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%
|
<5%
|
<5%
|
10%
|
20%
|
20%
|
20%
|
40%
|
40%
|
| Temperature |
21°
|
23°
|
24°
|
25°
|
26°
|
26°
|
26°
|
26°
|
25°
|
24°
|
22°
|
21°
|
21°
|
20°
|
| Feels like temperature (°C) |
20°
|
21°
|
22°
|
23°
|
24°
|
24°
|
25°
|
24°
|
25°
|
25°
|
23°
|
22°
|
21°
|
21°
|
| Wind direction and speed |
SW
7
|
SW
8
|
SW
8
|
SW
8
|
SW
8
|
SW
8
|
SW
8
|
SW
7
|
WSW
5
|
SW
4
|
SW
4
|
SSW
4
|
SSW
4
|
S
4
|
| Wind gust (mph) |
19
|
20
|
22
|
22
|
21
|
21
|
18
|
16
|
11
|
7
|
7
|
7
|
9
|
10
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
58%
|
53%
|
41%
|
40%
|
40%
|
40%
|
40%
|
40%
|
43%
|
54%
|
66%
|
68%
|
74%
|
76%
|
| UV | 6 | 8 | 9 | 9 | 7 | 6 | 4 | 2 | 1 | - | - | - | - | - |
Sunday (20 July 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%
|
30%
|
40%
|
50%
|
50%
|
50%
|
60%
|
50%
|
50%
|
50%
|
40%
|
40%
|
40%
|
50%
|
30%
|
40%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
20°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
20°
|
21°
|
21°
|
23°
|
23°
|
24°
|
25°
|
25°
|
24°
|
23°
|
19°
|
| Feels like temperature (°C) |
20°
|
20°
|
19°
|
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
19°
|
20°
|
20°
|
21°
|
22°
|
23°
|
24°
|
24°
|
24°
|
24°
|
24°
|
22°
|
18°
|
| Wind direction and speed (mph) |
E
4
|
ENE
5
|
ENE
5
|
ESE
5
|
SSE
5
|
SSE
5
|
SSE
4
|
NE
4
|
NNE
4
|
NNE
4
|
NNW
4
|
NNW
5
|
NNW
6
|
NNW
6
|
NW
6
|
NW
7
|
NW
8
|
WNW
8
|
WNW
8
|
WNW
7
|
WNW
7
|
NW
8
|
| Wind gust (mph) |
10
|
11
|
10
|
10
|
10
|
10
|
10
|
10
|
11
|
12
|
14
|
16
|
16
|
16
|
17
|
18
|
20
|
18
|
17
|
15
|
17
|
16
|
| Visibility (description) |
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
83%
|
85%
|
89%
|
91%
|
93%
|
94%
|
95%
|
94%
|
92%
|
90%
|
87%
|
83%
|
77%
|
72%
|
67%
|
61%
|
56%
|
54%
|
57%
|
60%
|
66%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 4 | 6 | 6 | 6 | 6 | 6 | 4 | 2 | 1 | 1 | - | - |
Monday (21 July 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%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
17°
|
15°
|
16°
|
19°
|
21°
|
21°
|
19°
|
16°
|
| Feels like temperature (°C) |
16°
|
14°
|
15°
|
17°
|
19°
|
19°
|
18°
|
15°
|
| Wind direction and speed (mph) |
NW
7
|
NW
6
|
NW
7
|
NNW
9
|
NW
9
|
NNW
8
|
NW
5
|
NW
5
|
| Wind gust (mph) |
15
|
17
|
22
|
24
|
23
|
19
|
11
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
70%
|
63%
|
45%
|
40%
|
40%
|
55%
|
64%
|
| UV | - | - | 2 | 7 | 7 | 2 | - | - |
Tuesday (22 July 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
14°
|
14°
|
16°
|
20°
|
22°
|
23°
|
19°
|
16°
|
| Feels like temperature (°C) |
13°
|
14°
|
16°
|
19°
|
21°
|
22°
|
20°
|
16°
|
| Wind direction and speed (mph) |
NW
4
|
WNW
3
|
W
2
|
NW
3
|
NNW
4
|
NW
3
|
NW
3
|
SSE
5
|
| Wind gust (mph) |
8
|
7
|
13
|
15
|
15
|
12
|
8
|
9
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
79%
|
66%
|
41%
|
40%
|
40%
|
66%
|
72%
|
| UV | - | - | 2 | 7 | 8 | 3 | - | - |
Wednesday (23 July 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%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
| Temperature (°C) |
15°
|
13°
|
17°
|
23°
|
26°
|
26°
|
23°
|
20°
|
| Feels like temperature (°C) |
14°
|
13°
|
17°
|
22°
|
25°
|
26°
|
23°
|
20°
|
| Wind direction and speed (mph) |
S
5
|
S
4
|
S
3
|
S
4
|
S
6
|
SSW
6
|
SSW
5
|
S
6
|
| Wind gust (mph) |
9
|
8
|
14
|
17
|
18
|
16
|
12
|
14
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
84%
|
68%
|
41%
|
40%
|
41%
|
63%
|
73%
|
| UV | - | - | 2 | 8 | 8 | 2 | - | - |
Thursday (24 July 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%
|
30%
|
20%
|
30%
|
40%
|
40%
|
| Temperature (°C) |
19°
|
20°
|
22°
|
25°
|
28°
|
29°
|
26°
|
23°
|
| Feels like temperature (°C) |
19°
|
19°
|
22°
|
25°
|
28°
|
28°
|
27°
|
24°
|
| Wind direction and speed (mph) |
S
7
|
SSW
7
|
SSW
8
|
SW
10
|
SW
10
|
SW
11
|
SW
9
|
SW
8
|
| Wind gust (mph) |
16
|
18
|
23
|
24
|
25
|
24
|
19
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
| Humidity |
75%
|
78%
|
74%
|
66%
|
61%
|
59%
|
72%
|
84%
|
| UV | - | - | 2 | 7 | 6 | 2 | - | - |
Friday (25 July 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
40%
|
40%
|
10%
|
20%
|
10%
|
| Temperature (°C) |
22°
|
21°
|
22°
|
25°
|
27°
|
28°
|
25°
|
21°
|
| Feels like temperature (°C) |
23°
|
22°
|
23°
|
25°
|
28°
|
28°
|
26°
|
22°
|
| Wind direction and speed (mph) |
SW
7
|
WSW
6
|
WSW
7
|
WSW
8
|
W
8
|
WNW
7
|
NW
6
|
NW
6
|
| Wind gust (mph) |
16
|
16
|
19
|
21
|
20
|
17
|
11
|
11
|
| Visibility (description) |
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
91%
|
93%
|
89%
|
71%
|
60%
|
56%
|
73%
|
85%
|
| UV | - | - | 2 | 7 | 7 | 2 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 10:00 (UTC-4), Sat
Updated 13:21 (UTC+1) on Sat 19 Jul 2025
Loading map...