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St. Catharines, Ontario

82°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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Today

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Orange Warning - Heat

Today's Weather

Mon, Jun 29

Times of clouds and sun Hi: 83°

Tonight: Partly cloudy, warm and humid; a thunderstorm in spots late Lo: 70°

Current Weather

5:35 PM

82°F
RealFeel® 83°
Cloudy More Details
RealFeel Shade™ 81°
Heat Index 83°
Wind N 5 mph
Wind Gusts 5 mph
Air Quality Fair

Looking Ahead

A heat wave from tomorrow into Thursday

St. Catharines Weather Radar

St. Catharines Weather Radar
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Clouds
Temperature

Hourly Weather

6 PM 79°
rain drop 7%
7 PM 78°
rain drop 6%
8 PM 77°
rain drop 5%
9 PM 74°
rain drop 5%
10 PM 73°
rain drop 6%
11 PM 72°
rain drop 7%
12 AM 70°
rain drop 7%
1 AM 72°
rain drop 9%
2 AM 72°
rain drop 14%
3 AM 72°
rain drop 14%
4 AM 72°
rain drop 18%
5 AM 72°
rain drop 51%

10-Day Weather Forecast

Today

6/29

83° 70°

Times of clouds and sun

Night: A thunderstorm in spots late
25%

Tue

6/30

93° 75°

Hot and humid

Clear, very warm and humid
25%

Wed

7/1

94° 73°

Hot and humid

Clear, warm and humid
25%

Thu

7/2

96° 72°

Mostly sunny, hot and humid

Mainly clear, warm and humid
25%

Fri

7/3

90° 70°

Hot with a heavy thunderstorm

A thunderstorm in spots
55%

Sat

7/4

83° 67°

Humid with a thunderstorm

Humid with increasing clouds
55%

Sun

7/5

80° 67°

Partly sunny and humid

A thunderstorm in spots late
18%

Mon

7/6

80° 66°

Humid with thunderstorms

Mainly clear and humid
64%

Tue

7/7

78° 64°

An a.m. shower; partly sunny

Clear to partly cloudy
40%

Wed

7/8

79° 64°

Mostly sunny

Occasional late-night rain
1%

Sun & Moon

15 hrs 22 mins
Rise 5:39 AM
Set 9:01 PM
Full Moon
Rise 9:21 PM
Set 5:49 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

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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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