Sarnia

Lambton County, Ontario, Canada

Current Weather

22°

Clear

Feels Like:

Min:

Max: 23°

The next few hours will be clear, with today reaching 22°C and dropping to 13°C. The coming days will be hazy throughout the day and dry in the evening.

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Hourly Forecast

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Saturday

Daylight Hours

05:55

Sunrise

21:02

Sunset

15 hours 7 minutes of sunlight today

Daily Forecast

Today

23°

Friday

12°
28°

Saturday

14°
26°

Sunday

12°
27°

Monday

14°
29°

Tuesday

18°
31°

Wednesday

20°
30°

Air Quality Data Available

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UV Index

No protection needed
1 Low
Low Extreme

Humidity

51% Comfortable
Low High
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Frequently asked questions about weather in Sarnia

How warm does it get in Sarnia?

The warmest month in Sarnia is July, with average high temperatures of 27°C. The average temperature during this period is around 22°C.

How cold does it get in Sarnia?

The coldest month in Sarnia is February, with average low temperatures of -6°C. The average temperature during this period is around -3°C.

What is the wettest time of year in Sarnia?

The wettest month in Sarnia is April, with an average of 87mm of precipitation.

What is the driest time of year in Sarnia?

The driest month in Sarnia is December, with an average of 57mm of precipitation.

View full climate insights for Sarnia →

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