Sarnia (Canada) weather
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Forecast days
-
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 23° Celsius; Minimum nighttime temperature: 19° Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 23° Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 24° Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 20° Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 21° Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 22° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 22° Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 23° Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Sarnia
Today (10 July 2025)
| Time |
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%
|
| Temperature |
22°
|
23°
|
23°
|
23°
|
22°
|
22°
|
21°
|
21°
|
20°
|
20°
|
| Feels like temperature (°C) |
23°
|
23°
|
23°
|
23°
|
22°
|
21°
|
21°
|
21°
|
21°
|
21°
|
| Wind direction and speed |
N
9
|
N
9
|
N
9
|
N
9
|
NNE
10
|
NNE
10
|
NNE
9
|
NNE
8
|
NE
6
|
NE
5
|
| Wind gust (mph) |
18
|
17
|
17
|
18
|
18
|
17
|
16
|
13
|
11
|
9
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
80%
|
78%
|
78%
|
80%
|
82%
|
84%
|
85%
|
88%
|
89%
|
| UV | 9 | 8 | 6 | 4 | 2 | 1 | - | - | - | - |
Friday (11 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 |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
20°
|
20°
|
20°
|
19°
|
20°
|
20°
|
20°
|
20°
|
21°
|
22°
|
23°
|
24°
|
25°
|
27°
|
27°
|
28°
|
28°
|
28°
|
28°
|
28°
|
27°
|
24°
|
| Feels like temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
22°
|
22°
|
23°
|
25°
|
26°
|
27°
|
28°
|
28°
|
28°
|
29°
|
29°
|
29°
|
29°
|
29°
|
25°
|
| Wind direction and speed (mph) |
ENE
5
|
ENE
4
|
ENE
3
|
NE
3
|
NE
3
|
NE
4
|
E
4
|
SSE
3
|
S
4
|
SSW
3
|
SSW
3
|
SSW
4
|
WSW
4
|
WSW
4
|
W
5
|
W
5
|
WNW
5
|
WNW
5
|
WNW
5
|
SE
5
|
SE
5
|
SSE
8
|
| Wind gust (mph) |
8
|
6
|
6
|
6
|
7
|
7
|
7
|
8
|
8
|
8
|
9
|
11
|
12
|
13
|
13
|
13
|
13
|
13
|
12
|
11
|
13
|
15
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
90%
|
91%
|
91%
|
92%
|
92%
|
92%
|
91%
|
88%
|
83%
|
78%
|
70%
|
64%
|
57%
|
54%
|
51%
|
46%
|
47%
|
53%
|
56%
|
61%
|
77%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 3 | 5 | 7 | 9 | 9 | 9 | 8 | 6 | 4 | 2 | 1 | - | - |
Saturday (12 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%
|
20%
|
10%
|
<5%
|
<5%
|
20%
|
| Temperature (°C) |
23°
|
23°
|
24°
|
28°
|
30°
|
31°
|
29°
|
26°
|
| Feels like temperature (°C) |
24°
|
23°
|
24°
|
28°
|
30°
|
30°
|
30°
|
27°
|
| Wind direction and speed (mph) |
S
8
|
S
9
|
S
10
|
SSW
13
|
SSW
14
|
SSW
13
|
SSW
11
|
SSW
11
|
| Wind gust (mph) |
14
|
17
|
23
|
27
|
27
|
24
|
20
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
83%
|
80%
|
67%
|
56%
|
56%
|
61%
|
72%
|
| UV | - | - | 2 | 7 | 9 | 4 | - | - |
Sunday (13 July 2025)
| Time |
02:00
|
05:00
|
08:00
|
11:00
|
14:00
|
17:00
|
20:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
|
|
|
|
|
| Chance of precipitation |
20%
|
20%
|
30%
|
40%
|
30%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
26°
|
25°
|
24°
|
25°
|
26°
|
25°
|
24°
|
22°
|
| Feels like temperature (°C) |
26°
|
26°
|
26°
|
25°
|
27°
|
25°
|
24°
|
22°
|
| Wind direction and speed (mph) |
SW
10
|
WSW
8
|
SSW
8
|
SW
10
|
WNW
10
|
NNW
10
|
NNE
8
|
NE
6
|
| Wind gust (mph) |
16
|
15
|
19
|
20
|
22
|
19
|
14
|
12
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
86%
|
86%
|
77%
|
71%
|
70%
|
69%
|
78%
|
| UV | - | - | 2 | 7 | 9 | 3 | - | - |
Monday (14 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%
|
<5%
|
10%
|
10%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
21°
|
21°
|
22°
|
25°
|
27°
|
27°
|
25°
|
23°
|
| Feels like temperature (°C) |
22°
|
21°
|
23°
|
25°
|
26°
|
26°
|
25°
|
23°
|
| Wind direction and speed (mph) |
NW
6
|
NNW
6
|
NW
5
|
NNW
6
|
NNW
7
|
N
8
|
NE
6
|
E
6
|
| Wind gust (mph) |
11
|
11
|
13
|
16
|
17
|
16
|
11
|
10
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
83%
|
79%
|
60%
|
47%
|
46%
|
54%
|
67%
|
| UV | - | - | 2 | 7 | 9 | 4 | - | - |
Tuesday (15 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%
|
<5%
|
<5%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
21°
|
23°
|
26°
|
28°
|
29°
|
27°
|
24°
|
| Feels like temperature (°C) |
22°
|
21°
|
24°
|
27°
|
29°
|
29°
|
27°
|
25°
|
| Wind direction and speed (mph) |
SE
5
|
SSE
5
|
SSE
4
|
SE
5
|
NNE
6
|
NE
7
|
ENE
8
|
ESE
7
|
| Wind gust (mph) |
9
|
8
|
11
|
15
|
17
|
16
|
15
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
76%
|
82%
|
77%
|
58%
|
47%
|
46%
|
58%
|
73%
|
| UV | - | - | 2 | 7 | 9 | 4 | - | - |
Wednesday (16 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%
|
10%
|
10%
|
10%
|
20%
|
20%
|
10%
|
30%
|
| Temperature (°C) |
23°
|
22°
|
24°
|
28°
|
30°
|
30°
|
29°
|
26°
|
| Feels like temperature (°C) |
24°
|
23°
|
25°
|
29°
|
30°
|
31°
|
30°
|
27°
|
| Wind direction and speed (mph) |
SSE
6
|
S
7
|
S
7
|
SSW
8
|
SW
10
|
WSW
10
|
WSW
10
|
S
9
|
| Wind gust (mph) |
11
|
12
|
15
|
21
|
21
|
21
|
17
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
80%
|
84%
|
82%
|
64%
|
55%
|
54%
|
64%
|
74%
|
| UV | - | - | 2 | 7 | 9 | 4 | - | - |
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Forecast
Forecast for 14:00 (UTC-4), Thu
Updated 14:23 (UTC+1) on Thu 10 Jul 2025
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