Valleyfield (Canada) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 12° Celsius; Minimum nighttime temperature: 4° Celsius;
Maximum daytime temperature: 12 degrees Celsius; Minimum nighttime temperature: 4 degrees Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 5° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 5 degrees Celsius;
-
Maximum daytime temperature: 10° Celsius; Minimum nighttime temperature: 3° Celsius;
Maximum daytime temperature: 10 degrees Celsius; Minimum nighttime temperature: 3 degrees Celsius; -
Maximum daytime temperature: 11° Celsius; Minimum nighttime temperature: 6° Celsius;
Maximum daytime temperature: 11 degrees Celsius; Minimum nighttime temperature: 6 degrees Celsius;
-
Maximum daytime temperature: 14° Celsius; Minimum nighttime temperature: 10° Celsius;
Maximum daytime temperature: 14 degrees Celsius; Minimum nighttime temperature: 10 degrees Celsius; -
Maximum daytime temperature: 19° Celsius; Minimum nighttime temperature: 11° Celsius;
Maximum daytime temperature: 19 degrees Celsius; Minimum nighttime temperature: 11 degrees Celsius;
-
Maximum daytime temperature: 15° Celsius; Minimum nighttime temperature: 8° Celsius;
Maximum daytime temperature: 15 degrees Celsius; Minimum nighttime temperature: 8 degrees Celsius;
Partly cloudy.
Sunrise:
Sunset:
M UV
No pollution data.
No pollen data.
7 day forecast for Valleyfield
Today (30 April 2026)
| Time |
21:00
|
22:00
|
23:00
|
|---|---|---|---|
| Weather symbols |  |
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
| Temperature |
8°
|
8°
|
7°
|
| Feels like temperature (°C) |
6°
|
6°
|
5°
|
| Wind direction and speed |
WNW
9
|
NW
8
|
NW
8
|
| Wind gust (mph) |
16
|
15
|
14
|
| Visibility |
VG
|
VG
|
VG
|
| Humidity |
59%
|
61%
|
62%
|
| UV | - | - | - |
Friday (1 May 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
7°
|
6°
|
6°
|
6°
|
5°
|
5°
|
4°
|
5°
|
6°
|
6°
|
7°
|
8°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
8°
|
8°
|
7°
|
| Feels like temperature (°C) |
4°
|
4°
|
4°
|
3°
|
3°
|
2°
|
2°
|
2°
|
3°
|
4°
|
5°
|
6°
|
7°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
8°
|
7°
|
7°
|
6°
|
6°
|
| Wind direction and speed (mph) |
NW
8
|
NW
7
|
NW
7
|
WNW
6
|
WNW
7
|
WNW
7
|
WNW
7
|
WNW
7
|
WNW
9
|
WNW
10
|
WNW
10
|
WNW
11
|
WNW
11
|
W
12
|
W
12
|
W
12
|
W
11
|
W
10
|
W
9
|
W
8
|
W
7
|
W
6
|
W
6
|
WSW
6
|
| Wind gust (mph) |
13
|
12
|
12
|
11
|
11
|
11
|
13
|
16
|
18
|
21
|
22
|
23
|
24
|
24
|
23
|
23
|
21
|
19
|
17
|
13
|
12
|
11
|
11
|
11
|
| 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 |
62%
|
64%
|
65%
|
66%
|
66%
|
71%
|
72%
|
65%
|
58%
|
52%
|
42%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
41%
|
53%
|
58%
|
62%
|
65%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 6 | 7 | 5 | 5 | 2 | 3 | 1 | 1 | - | - | - | - | - |
Saturday (2 May 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 |
10%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
5°
|
5°
|
5°
|
5°
|
5°
|
6°
|
7°
|
7°
|
8°
|
9°
|
8°
|
9°
|
9°
|
10°
|
9°
|
9°
|
9°
|
8°
|
7°
|
7°
|
6°
|
| Feels like temperature (°C) |
5°
|
5°
|
4°
|
3°
|
3°
|
2°
|
2°
|
3°
|
3°
|
4°
|
5°
|
6°
|
6°
|
6°
|
7°
|
7°
|
7°
|
7°
|
7°
|
7°
|
6°
|
5°
|
5°
|
4°
|
| Wind direction and speed (mph) |
WSW
6
|
WSW
6
|
WSW
6
|
WSW
6
|
SW
7
|
SW
7
|
WSW
7
|
WSW
7
|
WSW
7
|
WSW
7
|
WSW
8
|
WSW
8
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
9
|
W
9
|
W
9
|
W
9
|
W
8
|
W
7
|
WSW
7
|
WSW
7
|
WSW
7
|
| Wind gust (mph) |
11
|
11
|
11
|
12
|
12
|
12
|
13
|
14
|
15
|
16
|
17
|
19
|
18
|
20
|
19
|
19
|
18
|
17
|
17
|
13
|
12
|
12
|
12
|
12
|
| 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 |
68%
|
71%
|
74%
|
75%
|
75%
|
76%
|
77%
|
74%
|
69%
|
62%
|
55%
|
51%
|
47%
|
46%
|
44%
|
44%
|
44%
|
44%
|
44%
|
45%
|
51%
|
56%
|
61%
|
64%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 4 | 4 | 4 | 5 | 5 | 4 | 2 | 1 | 1 | - | - | - | - | - |
Sunday (3 May 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) |
6°
|
6°
|
5°
|
5°
|
4°
|
4°
|
4°
|
4°
|
5°
|
7°
|
8°
|
9°
|
10°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
9°
|
9°
|
8°
|
8°
|
| Feels like temperature (°C) |
3°
|
3°
|
3°
|
2°
|
2°
|
1°
|
1°
|
2°
|
3°
|
5°
|
6°
|
7°
|
8°
|
8°
|
8°
|
8°
|
9°
|
8°
|
8°
|
8°
|
8°
|
7°
|
6°
|
5°
|
| Wind direction and speed (mph) |
WSW
7
|
W
7
|
W
6
|
W
6
|
W
6
|
W
6
|
WSW
6
|
WSW
6
|
W
7
|
W
7
|
W
7
|
W
8
|
W
9
|
W
10
|
W
11
|
W
11
|
W
12
|
W
11
|
W
10
|
W
9
|
WSW
7
|
SW
8
|
SW
9
|
SW
10
|
| Wind gust (mph) |
12
|
12
|
11
|
10
|
10
|
10
|
11
|
13
|
14
|
16
|
18
|
20
|
21
|
23
|
23
|
23
|
22
|
21
|
19
|
16
|
14
|
15
|
18
|
18
|
| 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 |
65%
|
68%
|
71%
|
74%
|
75%
|
77%
|
79%
|
74%
|
66%
|
54%
|
42%
|
40%
|
39%
|
38%
|
38%
|
38%
|
38%
|
38%
|
38%
|
40%
|
43%
|
51%
|
53%
|
55%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 4 | 6 | 6 | 6 | 5 | 3 | 2 | 1 | 1 | - | - | - | - | - |
Monday (4 May 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%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
30%
|
40%
|
40%
|
20%
|
30%
|
20%
|
30%
|
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
7°
|
7°
|
6°
|
6°
|
6°
|
6°
|
6°
|
7°
|
8°
|
9°
|
10°
|
11°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
13°
|
12°
|
12°
|
11°
|
11°
|
| Feels like temperature (°C) |
5°
|
4°
|
3°
|
3°
|
3°
|
3°
|
3°
|
4°
|
5°
|
6°
|
8°
|
8°
|
9°
|
9°
|
10°
|
11°
|
11°
|
11°
|
11°
|
11°
|
10°
|
10°
|
9°
|
9°
|
| Wind direction and speed (mph) |
SW
10
|
SW
10
|
SW
10
|
SW
10
|
SW
9
|
SSW
9
|
SSW
9
|
SSW
9
|
SSW
11
|
SW
12
|
SW
13
|
SW
14
|
SW
15
|
SW
15
|
SW
15
|
SW
16
|
SW
15
|
SW
14
|
SW
12
|
SW
11
|
SW
10
|
SW
10
|
SW
10
|
SW
10
|
| Wind gust (mph) |
18
|
18
|
17
|
17
|
17
|
17
|
17
|
20
|
23
|
25
|
26
|
28
|
28
|
29
|
30
|
29
|
27
|
25
|
22
|
20
|
19
|
18
|
19
|
20
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
55%
|
59%
|
63%
|
64%
|
67%
|
69%
|
71%
|
73%
|
73%
|
72%
|
67%
|
65%
|
64%
|
69%
|
65%
|
63%
|
63%
|
61%
|
63%
|
67%
|
69%
|
72%
|
74%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 4 | 4 | 3 | 4 | 5 | 3 | 2 | 1 | 1 | - | - | - | - | - |
Tuesday (5 May 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
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
 |
| Chance of precipitation |
10%
|
10%
|
10%
|
20%
|
30%
|
20%
|
20%
|
10%
|
10%
|
20%
|
30%
|
20%
|
20%
|
30%
|
40%
|
30%
|
30%
|
30%
|
30%
|
30%
|
50%
|
50%
|
| Temperature (°C) |
11°
|
11°
|
11°
|
11°
|
11°
|
11°
|
12°
|
12°
|
13°
|
14°
|
15°
|
16°
|
17°
|
18°
|
18°
|
18°
|
18°
|
17°
|
16°
|
15°
|
14°
|
13°
|
| Feels like temperature (°C) |
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
9°
|
10°
|
11°
|
12°
|
12°
|
13°
|
14°
|
14°
|
14°
|
14°
|
15°
|
14°
|
14°
|
13°
|
13°
|
11°
|
| Wind direction and speed (mph) |
SW
10
|
SW
10
|
SSW
10
|
SSW
10
|
SSW
10
|
SSW
10
|
SSW
11
|
SSW
11
|
SSW
12
|
SSW
13
|
SW
15
|
SW
16
|
SW
18
|
SW
18
|
SW
17
|
SW
17
|
SW
17
|
SW
15
|
SW
13
|
SW
11
|
SW
10
|
SW
9
|
| Wind gust (mph) |
19
|
18
|
19
|
19
|
19
|
20
|
20
|
21
|
24
|
28
|
30
|
32
|
33
|
34
|
32
|
31
|
30
|
27
|
23
|
21
|
20
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
| Humidity |
76%
|
76%
|
77%
|
76%
|
75%
|
76%
|
76%
|
76%
|
73%
|
72%
|
68%
|
64%
|
61%
|
58%
|
56%
|
58%
|
58%
|
62%
|
65%
|
70%
|
75%
|
83%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 2 | 4 | 5 | 6 | 5 | 3 | 3 | 2 | 1 | 1 | - | - | - |
Wednesday (6 May 2026)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
40%
|
50%
|
50%
|
60%
|
70%
|
70%
|
50%
|
40%
|
| Temperature (°C) |
12°
|
11°
|
12°
|
14°
|
15°
|
15°
|
13°
|
11°
|
| Feels like temperature (°C) |
11°
|
10°
|
11°
|
12°
|
14°
|
13°
|
11°
|
9°
|
| Wind direction and speed (mph) |
SW
7
|
SSW
6
|
SSW
7
|
SW
9
|
SW
9
|
SW
8
|
WSW
7
|
WSW
8
|
| Wind gust (mph) |
14
|
14
|
19
|
23
|
20
|
17
|
16
|
15
|
| Visibility (description) |
M
|
M
|
M
|
M
|
M
|
P
|
P
|
M
|
| Humidity |
87%
|
87%
|
82%
|
74%
|
82%
|
87%
|
90%
|
88%
|
| UV | - | - | 1 | 3 | 2 | 1 | - | - |
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Forecast for 10pm (UTC-4) Thursday
Updated 01:17 (UTC+1) on Fri 1 May 2026
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