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St. Catharines, Ontario

41°F
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St. Catharines

Ontario

41°
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St. Catharines, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today

WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Tonight's Weather

Thu, Mar 19

Cloudy Lo: 29°

Tomorrow: Increasingly windy with periods of rain Hi: 48°

Current Weather

8:32 PM

41°F
RealFeel® 35°
Cloudy More Details
Wind WNW 8 mph
Wind Gusts 9 mph
Air Quality Fair

Looking Ahead

Rain tomorrow

WinterCast®

Late Sun Night - Mon Morning

Snow

Lasting 7 hours

St. Catharines Weather Radar

St. Catharines Weather Radar
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Clouds
Temperature

Hourly Weather

9 PM 39°
rain drop 0%
10 PM 35°
rain drop 0%
11 PM 35°
rain drop 0%
12 AM 33°
rain drop 0%
1 AM 31°
rain drop 1%
2 AM 30°
rain drop 7%
3 AM 29°
rain drop 7%
4 AM 30°
rain drop 7%
5 AM 30°
rain drop 7%
6 AM 31°
rain drop 7%
7 AM 32°
rain drop 10%
8 AM 34°
rain drop 60%

10-Day Weather Forecast

Tonight

3/19

29° Lo

Cloudy

25%

Fri

3/20

48° 31°

Becoming windier with rain

Night: Windy in the evening; cloudy

96%

Sat

3/21

46° 36°

Variable cloudiness

Cloudy with a shower late

11%

Sun

3/22

44° 32°

Breezy with periods of rain

A little snow late

91%

Mon

3/23

36° 22°

Colder; a little morning snow

Partly cloudy

57%

Tue

3/24

38° 28°

Mostly cloudy

Partly to mostly cloudy

10%

Wed

3/25

42° 31°

Considerable cloudiness

Overcast

25%

Thu

3/26

52° 25°

Cloudy with afternoon rain

Evening rain; cloudy

78%

Fri

3/27

31° 23°

Mostly sunny and much colder

Clear to partly cloudy

1%

Sat

3/28

42° 28°

Cloudy

Cloudy

25%

Sun & Moon

12 hrs 06 mins
Rise 7:22 AM
Set 7:28 PM
Waxing Crescent
Rise 7:28 AM
Set 8:33 PM

Air Quality

See More
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.

Allergy Outlook

See All
Dust & Dander High Data is not supported in this location

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World North America Canada Ontario St. Catharines

Weather Near St. Catharines:

  • Brampton, Ontario
  • Mississauga Valley, Ontario
  • Toronto, Ontario
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