St. Marys, Ontario, Canada Weather Forecast

Today's Weather

Sat, Feb 7

Windy and very cold with some sun, then increasing clouds; a couple of flurries this afternoon; extreme cold can be dangerous for outdoor activities Hi: 9°

Tonight: Mostly cloudy and very cold; extreme cold can be dangerous for outdoor activities Lo: -9°

Current Weather

3:55 PM

MINUTECAST®

Snow starting in 53 min

Now

4:55 PM

WinterCast®

Mon Evening - Tue Morning

Ice

Lasting 9 hours

St. Marys Weather Radar

Static Radar Temporarily Unavailable

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

2/7

9° -9°

Windy; afternoon flurries

Night: Mostly cloudy and very cold

59%

Sun

2/8

4° -12°

Very cold with clouds and sun

Cold

Mon

2/9

17° 11°

Mostly cloudy and very cold

Some icy rain; not as cold

Tue

2/10

31° 23°

A bit of snow; not as cold

Breezy with snow showers

55%

Wed

2/11

26° 14°

Cloudy, flurries; breezy

Low clouds

30%

Thu

2/12

22° 11°

Low clouds and cold

Low clouds

25%

Fri

2/13

23° 14°

Low clouds

21%

Sat

2/14

26° 14°

Low clouds may break

Snow possible in the evening

25%

Sun

2/15

28° 16°

Snow or flurries possible

Partly cloudy

30%

Mon

2/16

31° 25°

Plenty of sun

Becoming cloudy

Sun & Moon

10 hrs 11 mins

Rise 7:33 AM

Set 5:44 PM

Waning Gibbous

Rise --

Set 9:54 AM

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.