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St. Catharines, Ontario

68°F
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St. Catharines, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center

Today

Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Special Weather Statement

Tonight's Weather

Sat, Aug 22

Mostly cloudy with a couple of showers and a thunderstorm Lo: 63°

Tomorrow: Partly sunny and breezy with a couple of showers Hi: 71°

Current Weather

7:08 PM

68°F
RealFeel® 69°
Light rain More Details
RealFeel Shade™ 69°
Wind 0 mph
Wind Gusts 0 mph
Air Quality Fair

Looking Ahead

Storms can bring gusty winds and hail Saturday; feeling more like fall Sunday and Monday

St. Catharines Weather Radar

St. Catharines Weather Radar
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Clouds
Temperature

Hourly Weather

8 PM 71°
rain drop 49%
9 PM 68°
rain drop 49%
10 PM 67°
rain drop 54%
11 PM 67°
rain drop 51%
12 AM 66°
rain drop 47%
1 AM 66°
rain drop 49%
2 AM 66°
rain drop 60%
3 AM 65°
rain drop 49%
4 AM 65°
rain drop 60%
5 AM 64°
rain drop 40%
6 AM 64°
rain drop 34%
7 AM 63°
rain drop 34%

10-Day Weather Forecast

Tonight

8/22

63° Lo

A shower and thunderstorm

88%

Sun

8/23

71° 57°

Breezy with a few showers

Night: Partly cloudy

84%

Mon

8/24

66° 59°

Breezy with showers around

Mostly cloudy

84%

Tue

8/25

75° 56°

Partly sunny and pleasant

Partly cloudy

23%

Wed

8/26

77° 62°

Nice with clouds and sun

Mainly cloudy

1%

Thu

8/27

78° 62°

Humid with a few showers

A thunderstorm in spots late

84%

Fri

8/28

76° 60°

An afternoon t-storm or two

A shower early; partly cloudy

61%

Sat

8/29

75° 61°

Mostly sunny and less humid

Mainly clear

2%

Sun

8/30

76° 60°

Mostly cloudy

Clearing

1%

Mon

8/31

78° 64°

Partly sunny

Cloudy with late-night rain

1%

Sun & Moon

13 hrs 39 mins
Rise 6:30 AM
Set 8:09 PM
Waxing Gibbous
Rise 5:13 PM
Set 1:31 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 Low 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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