Sarnia, Ontario, Canada Weather Forecast

Today's Weather

Mon, Mar 16

Very windy; a shower this morning followed by a little snow this afternoon; any heavier burst of snow could reduce visibility and make roads slippery Hi: 45°

Tonight: Very windy; mainly cloudy and much colder with a snow shower Lo: 17°

Current Weather

2:49 PM

MINUTECAST®

Snow starting in 11 min

Now

3:49 PM

Looking Ahead

Some ice Wednesday night

WinterCast®

Started

Mon Afternoon - Mon Evening

Snow

Ending in 5 hours

Sarnia Weather Radar

Static Radar Temporarily Unavailable

Thank you for your patience as we work to get everything up and running again.

Refresh Page

Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

3/16

45° 17°

Very windy; a little snow

Night: Very windy; a snow shower

91%

Tue

3/17

27° 20°

Windy; morning flurries

Cold with low clouds

55%

Wed

3/18

34° 30°

Not as cold; p.m. flurries

Rain, freezing on surfaces

55%

Thu

3/19

46° 32°

Mostly cloudy and not as cold

Cloudy

15%

Fri

3/20

51° 34°

A bit of rain and snow

A shower early; mostly cloudy

61%

Sat

3/21

49° 33°

Mostly cloudy

Cloudy, rain and drizzle late

23%

Sun

3/22

39° 24°

Colder; rain in the morning

Colder with clearing

85%

Mon

3/23

37° 26°

Partial sunshine

Mainly clear

Tue

3/24

42° 29°

Mostly cloudy

Cloudy

Wed

3/25

46° 34°

Considerable cloudiness

Overcast with late-night rain

Sun & Moon

11 hrs 57 mins

Rise 7:40 AM

Set 7:37 PM

Waning Crescent

Rise 6:36 AM

Set 5:07 PM

Air Quality

Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.