Sarnia (Canada) weather
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Forecast days
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 24° Celsius; -
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 24° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 18° Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 18° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 20° Celsius;
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 20° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 20° Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Sarnia
Today (16 July 2025)
| Time |
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|
| Weather symbols |  |
|
|
|
 |
|
|
| Chance of precipitation |
30%
|
20%
|
20%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature |
27°
|
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
| Feels like temperature (°C) |
27°
|
27°
|
26°
|
27°
|
26°
|
26°
|
26°
|
| Wind direction and speed |
SSE
12
|
SSE
12
|
S
12
|
S
10
|
S
10
|
S
10
|
S
10
|
| Wind gust (mph) |
21
|
21
|
20
|
17
|
16
|
17
|
18
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
78%
|
79%
|
80%
|
84%
|
87%
|
88%
|
| UV | 3 | 2 | 1 | - | - | - | - |
Thursday (17 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%
|
20%
|
30%
|
20%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
40%
|
20%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
23°
|
22°
|
22°
|
22°
|
22°
|
21°
|
20°
|
19°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
22°
|
21°
|
20°
|
19°
|
20°
|
20°
|
20°
|
19°
|
18°
|
16°
|
16°
|
15°
|
15°
|
16°
|
| Wind direction and speed (mph) |
S
11
|
S
12
|
SSW
12
|
SSW
12
|
SSW
14
|
SSW
15
|
SW
16
|
SW
17
|
WSW
18
|
W
19
|
WNW
20
|
NW
19
|
NW
18
|
NW
17
|
NNW
16
|
NNW
16
|
N
17
|
N
18
|
N
18
|
N
18
|
N
17
|
N
14
|
| Wind gust (mph) |
19
|
19
|
21
|
23
|
25
|
28
|
31
|
33
|
37
|
39
|
38
|
36
|
33
|
31
|
29
|
29
|
30
|
31
|
31
|
31
|
29
|
23
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
G
|
VG
|
VG
|
VG
|
| Humidity |
88%
|
87%
|
87%
|
86%
|
86%
|
86%
|
85%
|
83%
|
82%
|
81%
|
83%
|
82%
|
81%
|
79%
|
80%
|
81%
|
83%
|
84%
|
83%
|
78%
|
75%
|
67%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 3 | 4 | 5 | 4 | 5 | 3 | 3 | 2 | 1 | 1 | - | - |
Friday (18 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%
|
10%
|
| Temperature (°C) |
19°
|
18°
|
18°
|
20°
|
22°
|
22°
|
21°
|
20°
|
| Feels like temperature (°C) |
16°
|
16°
|
18°
|
19°
|
21°
|
21°
|
20°
|
19°
|
| Wind direction and speed (mph) |
N
12
|
NNE
10
|
NE
7
|
ENE
5
|
NNE
5
|
N
7
|
NE
6
|
ESE
7
|
| Wind gust (mph) |
20
|
16
|
14
|
14
|
15
|
14
|
14
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
69%
|
68%
|
55%
|
48%
|
50%
|
57%
|
68%
|
| UV | - | - | 2 | 7 | 9 | 4 | - | - |
Saturday (19 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%
|
20%
|
20%
|
40%
|
60%
|
70%
|
40%
|
20%
|
| Temperature (°C) |
19°
|
18°
|
19°
|
23°
|
26°
|
26°
|
23°
|
20°
|
| Feels like temperature (°C) |
18°
|
17°
|
19°
|
23°
|
25°
|
26°
|
23°
|
19°
|
| Wind direction and speed (mph) |
SSE
8
|
SSE
7
|
SSE
8
|
S
10
|
SSW
11
|
SW
10
|
WNW
11
|
NNW
13
|
| Wind gust (mph) |
13
|
15
|
20
|
22
|
22
|
22
|
25
|
24
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
74%
|
79%
|
77%
|
70%
|
68%
|
78%
|
85%
|
91%
|
| UV | - | - | 2 | 5 | 7 | 3 | - | - |
Sunday (20 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%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
20°
|
20°
|
21°
|
20°
|
19°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
| Wind direction and speed (mph) |
N
14
|
N
13
|
N
13
|
N
12
|
N
12
|
N
12
|
NNE
10
|
NNE
7
|
| Wind gust (mph) |
25
|
24
|
23
|
23
|
23
|
22
|
17
|
12
|
| Visibility (description) |
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
90%
|
88%
|
85%
|
76%
|
69%
|
67%
|
71%
|
77%
|
| UV | - | - | 1 | 7 | 8 | 4 | - | - |
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%
|
<5%
|
10%
|
10%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
19°
|
18°
|
19°
|
22°
|
25°
|
26°
|
24°
|
21°
|
| Feels like temperature (°C) |
19°
|
18°
|
19°
|
21°
|
24°
|
25°
|
23°
|
21°
|
| Wind direction and speed (mph) |
NE
6
|
E
5
|
SE
6
|
SE
7
|
SE
7
|
SE
8
|
SE
10
|
ESE
8
|
| Wind gust (mph) |
10
|
11
|
14
|
16
|
17
|
19
|
16
|
15
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
80%
|
74%
|
62%
|
48%
|
49%
|
63%
|
75%
|
| UV | - | - | 2 | 7 | 9 | 4 | - | - |
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 |
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
20°
|
20°
|
21°
|
24°
|
26°
|
27°
|
25°
|
23°
|
| Feels like temperature (°C) |
20°
|
20°
|
21°
|
24°
|
26°
|
27°
|
25°
|
23°
|
| Wind direction and speed (mph) |
SE
7
|
S
8
|
N
8
|
NW
10
|
NNW
10
|
NNW
10
|
N
9
|
NE
8
|
| Wind gust (mph) |
15
|
15
|
19
|
20
|
21
|
20
|
18
|
15
|
| Visibility (description) |
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
84%
|
86%
|
86%
|
80%
|
71%
|
69%
|
75%
|
84%
|
| UV | - | - | 1 | 6 | 8 | 4 | - | - |
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Forecast
Forecast for 17:00 (UTC-4), Wed
Updated 19:23 (UTC+1) on Wed 16 Jul 2025
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