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Sarnia weather in Canada
14 day weather Forecast
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Sarnia 14 day weather forecast

Click on a day for an hourly weather forecast
Sunday
Dec 14
Light freezing rain
0.3 mm
-7° / -14°
Monday
Dec 15
Overcast
0 mm
-6° / -8°
Tuesday
Dec 16
Mist
0 mm
-3° / -8°
Wednesday
Dec 17
Patchy rain possible
0.3 mm
3° / -4°
Thursday
Dec 18
Light rain
4.5 mm
7° / -4°
Friday
Dec 19
Light snow
0 mm
-4° / -5°
Saturday
Dec 20
Moderate rain
1.2 cm
2° / -4°
Sunday
Dec 21
Light snow
1.8 mm
-1° / -4°
Monday
Dec 22
Overcast
0 mm
1° / -5°
Tuesday
Dec 23
Blowing snow
1.5 mm
8° / -5°
Wednesday
Dec 24
Overcast
0 mm
-7° / -8°
Thursday
Dec 25
Heavy snow
1.8 cm
-4° / -7°
Friday
Dec 26
Moderate snow
0.9 cm
-1° / -5°
Saturday
Dec 27
Sunny
0 mm
-5° / -8°
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Sarnia weather for this week and the next 14 days

By knowing how cold, mild, warm, or hot the weather in Sarnia, you will find it easier to plan your days.

Our 14 day weather forecast for Sarnia becomes more accurate the closer to the date of your visit, so always be sure to check in frequently for any weather updates.

Sarnia 14 day forecast

Date Temperatures Weather Wind
Sunday, December 14 -7 ° / -14 ° Light freezing rain Light freezing rain 25 Km/h
Monday, December 15 -6 ° / -8 ° Overcast Overcast 23 Km/h
Tuesday, December 16 -3 ° / -8 ° Mist Mist 32 Km/h
Wednesday, December 17 3 ° / -4 ° Patchy rain possible Patchy rain possible 8 Km/h
Thursday, December 18 7 ° / -4 ° Light rain Light rain 29 Km/h
Friday, December 19 -4 ° / -5 ° Light snow Light snow 10 Km/h
Saturday, December 20 2 ° / -4 ° Moderate rain Moderate rain 15 Km/h
Sunday, December 21 -1 ° / -4 ° Light snow Light snow 18 Km/h
Monday, December 22 1 ° / -5 ° Overcast Overcast 37 Km/h
Tuesday, December 23 8 ° / -5 ° Blowing snow Blowing snow 31 Km/h
Wednesday, December 24 -7 ° / -8 ° Overcast Overcast 7 Km/h
Thursday, December 25 -4 ° / -7 ° Heavy snow Heavy snow 18 Km/h
Friday, December 26 -1 ° / -5 ° Moderate snow Moderate snow 27 Km/h
Saturday, December 27 -5 ° / -8 ° Sunny Sunny 8 Km/h
Further Ahead
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Sarnia 14 days – weather graph

The weather in Sarnia for the next 14 days - FAQ

What will the temperature be in Sarnia during the next 14 days?
The temperature will range between 8° C and -7° C. The hottest day in the next 2 weeks will be on December 23 and the coldest on December 14.
Will it rain at Sarnia in the next 14 days?
Yes, there will be around 8 days with rain and an overall rainfall of 16.9 mm.
Will it be snowing in Sarnia?
Yes! Sarnia is expected to have 3 snowy days in the next 2 weeks, with estimated total of 3.9 cm of snow.
Can I see more details about the weather in Sarnia on a specific day?
Yes, you can click on any of the days in the gallery above, or check today and tomorrow weather in Sarnia's pages.
Do you have a weather forecast for Sarnia for more than 14 days?
You can check the Sarnia long range weather page, it is not a forecast, but it can give you an idea of how the weather in Sarnia will be like (based on past weather information).
More about the weather in Sarnia
Long range weather for Sarnia Sarnia weather in December Sarnia weather in January Sarnia Webcam Weather tomorrow Hotels in Sarnia