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St. Catharines, Ontario

75°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

Today's Weather

Wed, Jun 10

Humid; breezy this morning with a brief shower or two followed by a thunderstorm this afternoon Hi: 86°

Tonight: Mostly cloudy, warm and humid; a thunderstorm in the area late; storms can bring flooding downpours and localized damaging wind gusts Lo: 70°

Current Weather

2:00 PM

75°F
RealFeel® 81°
Mostly cloudy More Details
RealFeel Shade™ 75°
Wind SW 16 mph
Wind Gusts 24 mph
Air Quality Fair

Looking Ahead

Thunderstorms in the area late tonight through early Friday afternoon; storms can bring hail and damaging winds

St. Catharines Weather Radar

St. Catharines Weather Radar
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Clouds
Temperature

Hourly Weather

3 PM 83°
rain drop 49%
4 PM 86°
rain drop 44%
5 PM 85°
rain drop 34%
6 PM 84°
rain drop 34%
7 PM 82°
rain drop 29%
8 PM 80°
rain drop 20%
9 PM 78°
rain drop 20%
10 PM 75°
rain drop 20%
11 PM 73°
rain drop 20%
12 AM 72°
rain drop 20%
1 AM 71°
rain drop 25%
2 AM 71°
rain drop 47%

10-Day Weather Forecast

Today

6/10

86° 70°

A thunderstorm this afternoon

Night: Mostly cloudy, a t-storm late

87%

Thu

6/11

86° 71°

A stray t-storm; very warm

A stray t-storm; very warm

55%

Fri

6/12

82° 63°

A shower and t-storm; humid

Mainly clear

88%

Sat

6/13

83° 67°

Sunshine; breezy in the p.m.

Breezy with a stray t-storm

1%

Sun

6/14

77° 54°

A thunderstorm in spots

Partly cloudy and cooler

55%

Mon

6/15

68° 55°

A sun-and-cloud mix

Mostly cloudy

2%

Tue

6/16

68° 55°

A couple of afternoon showers

Partly cloudy

67%

Wed

6/17

68° 56°

Mainly cloudy, showers around

Overcast with showers

58%

Thu

6/18

69° 58°

Mostly cloudy with showers

Mainly clear

80%

Fri

6/19

72° 59°

Plenty of sunshine

Clear

1%

Sun & Moon

15 hrs 19 mins
Rise 5:37 AM
Set 8:56 PM
Waning Crescent
Rise 2:13 AM
Set 3:51 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 Very 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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