Sarnia (Canada) weather
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Forecast days
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Today. Maximum daytime temperature: 28 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius. Heavy showers changing to sunny by early evening. Sunrise: 06:17; Sunset: 20:54. UV: Very high;
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Friday 30 July. Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 12 degrees Celsius. Sunny. Sunrise: 06:18; Sunset: 20:53. UV: Very high;
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Saturday 31 July. Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius. Sunny changing to light showers by nighttime. Sunrise: 06:19; Sunset: 20:52. UV: Very high;
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Sunday 1 August. Maximum daytime temperature: 23 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius. Sunny changing to light showers in the afternoon. Sunrise: 06:20; Sunset: 20:51. UV: High;
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Monday 2 August. Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius. Sunny. Sunrise: 06:21; Sunset: 20:50. UV: Very high;
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Tuesday 3 August. Maximum daytime temperature: 24 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius. Sunny. Sunrise: 06:22; Sunset: 20:49. UV: High;
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Wednesday 4 August. Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius. Sunny changing to light showers by lunchtime. Sunrise: 06:23; Sunset: 20:47. UV: High;
Seven day forecast for Sarnia
Today (29 July 2021)
| Time | Now | 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 symbol |
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| Chance of precipitation | 10% | 10% | 40% | 40% | 40% | 70% | 70% | 70% | 70% | 70% | 70% | 60% | 60% | 60% | 30% | 30% | 30% | 10% | 10% | 10% | <5% | <5% |
| Temperature in degrees Celsius |
20°
|
20°
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21°
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21°
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21°
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21°
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21°
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22°
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23°
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24°
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25°
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26°
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27°
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27°
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26°
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26°
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25°
|
24°
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23°
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22°
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21°
|
20°
|
| Feels like temperature in degrees Celsius | 21° | 21° | 21° | 21° | 21° | 21° | 21° | 21° | 22° | 23° | 24° | 25° | 26° | 26° | 25° | 25° | 24° | 23° | 22° | 21° | 21° | 20° |
| Wind direction and speed in miles per hour |
S
7
|
S
7
|
S
8
|
S
9
|
S
10
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S
11
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S
12
|
SSW
13
|
SW
14
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WSW
15
|
W
15
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WNW
15
|
NW
15
|
NNW
15
|
NNW
14
|
N
14
|
N
13
|
N
12
|
N
11
|
N
10
|
NNW
10
|
NNW
9
|
| Wind gust in miles per hour | 12 | 13 | 15 | 16 | 19 | 22 | 25 | 26 | 28 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 26 | 23 | 21 | 20 | 19 | 18 |
| Visibility | VG | VG | M | M | M | M | M | M | M | M | M | VG | VG | VG | VG | VG | VG | VG | VG | VG | G | G |
| Humidity | 89% | 89% | 90% | 90% | 91% | 91% | 91% | 91% | 90% | 89% | 83% | 76% | 70% | 69% | 69% | 68% | 71% | 75% | 78% | 80% | 82% | 84% |
| UV | - | - | - | - | - | 1 | 1 | 2 | 3 | 4 | 6 | 7 | 8 | 7 | 5 | 4 | 3 | 2 | 1 | - | - | - |
Friday (30 July 2021)
| 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 symbol |
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| 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% |
| Temperature in degrees Celsius |
20°
|
19°
|
19°
|
18°
|
18°
|
17°
|
17°
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17°
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17°
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17°
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18°
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19°
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19°
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19°
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20°
|
20°
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20°
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20°
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19°
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18°
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18°
|
15°
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| Feels like temperature in degrees Celsius | 19° | 18° | 17° | 16° | 16° | 15° | 15° | 15° | 15° | 15° | 15° | 16° | 16° | 17° | 17° | 17° | 18° | 18° | 17° | 17° | 17° | 15° |
| Wind direction and speed in miles per hour |
NNW
11
|
NNW
12
|
NNW
13
|
NNW
13
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NNW
13
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NNW
12
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NNW
12
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NNW
12
|
NNW
12
|
N
13
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N
13
|
N
14
|
N
13
|
N
12
|
N
11
|
N
11
|
NNE
10
|
NNE
10
|
NNE
9
|
NNE
8
|
NNE
7
|
ENE
4
|
| Wind gust in miles per hour | 20 | 22 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 25 | 26 | 28 | 27 | 26 | 24 | 23 | 23 | 22 | 19 | 16 | 14 | 7 |
| Visibility | G | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 82% | 81% | 79% | 80% | 81% | 82% | 80% | 79% | 77% | 72% | 66% | 60% | 58% | 56% | 53% | 53% | 53% | 53% | 57% | 61% | 65% | 81% |
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 4 | 6 | 7 | 7 | 8 | 7 | 5 | 4 | 3 | 2 | 1 | - |
Saturday (31 July 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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| Chance of precipitation | <5% | <5% | <5% | <5% | <5% | <5% | 10% | 30% |
| Temperature in degrees Celsius |
14°
|
13°
|
14°
|
20°
|
24°
|
25°
|
23°
|
20°
|
| Feels like temperature in degrees Celsius | 13° | 12° | 14° | 19° | 22° | 24° | 23° | 19° |
| Wind direction and speed in miles per hour |
S
3
|
SW
4
|
SSW
5
|
SW
8
|
WSW
9
|
WSW
10
|
WSW
6
|
WSW
7
|
| Wind gust in miles per hour | 5 | 6 | 9 | 19 | 22 | 21 | 12 | 13 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | G |
| Humidity | 87% | 88% | 78% | 58% | 49% | 48% | 66% | 80% |
| UV | - | - | 2 | 7 | 9 | 4 | 1 | - |
Sunday (1 August 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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| Chance of precipitation | 20% | 10% | <5% | 10% | 10% | 30% | 10% | <5% |
| Temperature in degrees Celsius |
18°
|
17°
|
17°
|
20°
|
22°
|
22°
|
19°
|
16°
|
| Feels like temperature in degrees Celsius | 18° | 16° | 16° | 19° | 20° | 20° | 18° | 16° |
| Wind direction and speed in miles per hour |
W
7
|
W
7
|
WNW
8
|
NW
10
|
NNW
11
|
NNW
11
|
N
8
|
NNE
6
|
| Wind gust in miles per hour | 13 | 13 | 15 | 21 | 24 | 23 | 15 | 11 |
| Visibility | G | G | G | VG | VG | VG | VG | VG |
| Humidity | 87% | 91% | 89% | 69% | 59% | 59% | 71% | 83% |
| UV | - | - | 1 | 7 | 7 | 3 | 1 | - |
Monday (2 August 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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| Chance of precipitation | <5% | <5% | <5% | <5% | 10% | 10% | <5% | <5% |
| Temperature in degrees Celsius |
15°
|
14°
|
15°
|
20°
|
22°
|
22°
|
19°
|
16°
|
| Feels like temperature in degrees Celsius | 14° | 13° | 14° | 19° | 21° | 21° | 19° | 16° |
| Wind direction and speed in miles per hour |
NW
6
|
NW
6
|
NW
6
|
NNW
7
|
N
6
|
N
7
|
NE
6
|
E
5
|
| Wind gust in miles per hour | 10 | 11 | 12 | 17 | 17 | 16 | 12 | 8 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 86% | 88% | 83% | 63% | 54% | 54% | 68% | 83% |
| UV | - | - | 2 | 7 | 8 | 3 | 1 | - |
Tuesday (3 August 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 | 20:00 | 23:00 |
|---|---|---|---|---|---|---|---|---|
| Weather symbol |
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| Chance of precipitation | <5% | <5% | <5% | <5% | 10% | 10% | <5% | <5% |
| Temperature in degrees Celsius |
15°
|
14°
|
15°
|
20°
|
23°
|
23°
|
21°
|
18°
|
| Feels like temperature in degrees Celsius | 14° | 13° | 15° | 20° | 22° | 23° | 21° | 18° |
| Wind direction and speed in miles per hour |
SSW
4
|
SW
4
|
W
4
|
WNW
5
|
ENE
6
|
E
6
|
E
5
|
E
5
|
| Wind gust in miles per hour | 7 | 6 | 8 | 13 | 16 | 14 | 9 | 9 |
| Visibility | VG | VG | VG | VG | VG | VG | VG | VG |
| Humidity | 87% | 90% | 82% | 61% | 51% | 53% | 69% | 81% |
| UV | - | - | 2 | 6 | 7 | 3 | 1 | - |
Wednesday (4 August 2021)
| Time | 02:00 | 05:00 | 08:00 | 11:00 | 14:00 | 17:00 |
|---|---|---|---|---|---|---|
| Weather symbol |
|
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| Chance of precipitation | <5% | <5% | <5% | <5% | 30% | 30% |
| Temperature in degrees Celsius |
16°
|
16°
|
17°
|
21°
|
24°
|
24°
|
| Feels like temperature in degrees Celsius | 16° | 15° | 17° | 21° | 24° | 23° |
| Wind direction and speed in miles per hour |
NW
5
|
WNW
5
|
NW
5
|
NW
6
|
NW
6
|
NNW
6
|
| Wind gust in miles per hour | 8 | 8 | 9 | 13 | 18 | 15 |
| Visibility | VG | VG | VG | VG | VG | VG |
| Humidity | 87% | 89% | 85% | 65% | 53% | 56% |
| UV | - | - | 2 | 6 | 7 | 3 |
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