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St. Catharines, Ontario

37°F
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St. Catharines

Ontario

37°
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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
Yellow Warning - Rainfall

Today's Weather

Wed, Mar 11

Breezy with rain and a thunderstorm Hi: 59°

Tonight: Windy with rain, then snow late, up to 1" Lo: 30°

Current Weather

8:07 AM

37°F
RealFeel® 30°
Light rain More Details
RealFeel Shade™ 29°
Wind E 7 mph
Wind Gusts 7 mph
Air Quality Fair

MINUTECAST®

Rain starting in 31 min

Now
9:07 AM

Looking Ahead

High winds, with gusts past 40 mph, from Friday morning into Saturday afternoon

WinterCast®

Late Wed Night - Thu Morning

Snow

Lasting 2 hours

St. Catharines Weather Radar

St. Catharines Weather Radar
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Clouds
Temperature

Hourly Weather

9 AM 42°
rain drop 80%
10 AM 45°
rain drop 83%
11 AM 48°
rain drop 83%
12 PM 52°
rain drop 83%
1 PM 56°
rain drop 83%
2 PM 58°
rain drop 83%
3 PM 59°
rain drop 83%
4 PM 58°
rain drop 83%
5 PM 58°
rain drop 49%
6 PM 57°
rain drop 63%
7 PM 56°
rain drop 49%
8 PM 54°
rain drop 66%

10-Day Weather Forecast

Today

3/11

59° 30°

Rain and a t-storm; breezy

Night: Rain, then snow late; windy
98%

Thu

3/12

38° 30°

Very windy; much colder

Breezy early; some clouds
4%

Fri

3/13

48° 28°

Winds becoming strong

Very windy; a snow shower
84%

Sat

3/14

37° 28°

Very windy; colder

A little snow late
14%

Sun

3/15

48° 36°

Breezy; morning snow, 2-4"

Windy; overcast, late rain
80%

Mon

3/16

42° 21°

Very windy; cloudy and cooler

Mostly cloudy; windy, colder
25%

Tue

3/17

31° 25°

Snow showers possible; colder

A flurry early; partly cloudy
30%

Wed

3/18

32° 29°

Cold with some sun

Mostly cloudy
2%

Thu

3/19

39° 34°

A little afternoon rain

Periods of rain
57%

Fri

3/20

43° 31°

Times of clouds and sun

Cloudy with rain late
15%

Sun & Moon

11 hrs 42 mins
Rise 7:36 AM
Set 7:18 PM
Last Quarter
Rise 3:16 AM
Set 11:28 AM

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 Moderate Data is not supported in this location

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Weather Near St. Catharines:

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