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Weather in Sarnia, Ontario, Canada

Now
36 °F

Light rain. Overcast.


Feels Like: 29 °F
Forecast: 41 / 34 °F
Wind: 8 mph ↑ from West

Location: Sarnia Airport
Current Time: Nov 13, 2026 at 10:59:33 am
Latest Report: Nov 13, 2026 at 10:34 am
Visibility: 9 mi
Pressure: 29.91 "Hg
Humidity: 93%
Dew Point: 34 °F

Upcoming 5 hours

Now 11:00 am 12:00 pm 1:00 pm 2:00 pm 3:00 pm
36 °F 38 °F 38 °F 39 °F 40 °F 39 °F

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Forecast for the next 48 hours

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  Friday Saturday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 36 °F 39 °F 35 °F 36 °F 38 °F 41 °F 39 °F
Rain showers. Low clouds. Rain showers. Low clouds. Light snow. Overcast. Low clouds. Sprin­kles. Low clouds. Sprin­kles. Low clouds. Sprin­kles. Low clouds.
Feels Like 30 °F 31 °F 25 °F 25 °F 28 °F 33 °F 30 °F
Wind Speed 8 mph 14 mph 17 mph 18 mph 19 mph 18 mph 15 mph
Wind Direction NNE
↑
NNW
↑
NW
↑
WNW
↑
NW
↑
NW
↑
NW
↑
Humidity 89% 80% 78% 82% 81% 71% 77%
Dew Point 34 °F 34 °F 29 °F 31 °F 32 °F 33 °F 32 °F
Visibility 2 mi 4 mi 4 mi 4 mi 5 mi 4 mi 4 mi
Probability of Precipitation 28% 28% 14% 2% 6% 25% 24%
Amount of Rain 0.25" 0.17" 0.07" 0.00" 0.01" 0.02" 0.02"
Amount of Snow 0.00" 0.00" 0.15" 0.00" 0.00" 0.00" 0.00"
* Updated Friday, November 13, 2026 8:42:29 am Sarnia time - Weather by CustomWeather, © 2026

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Mostly cloudy. 46 / 41 °F
Humidity: 83%. Wind: 11 mph ↑ from Northeast

More weather last week

Currently at nearby stations

39 °F

Windsor Weather Station: (58 mi)

Light rain. Overcast.

37 °F

London Weather Station: (62 mi)

Partly sunny.

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
8
9
10
11
12

View historic weather

28

Detailed forecast for 14 days