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St. Catharines, Ontario

61°F
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St. Catharines

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61°
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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

Today's Weather

Mon, Jun 29

Sunny to partly cloudy Hi: 81°

Tonight: Partly cloudy, warm and humid; a thunderstorm in spots late Lo: 69°

Current Weather

4:41 AM

61°F
RealFeel® 62°
Mostly clear More Details
Wind NE 1 mph
Wind Gusts 2 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

5 AM 58°
rain drop 0%
6 AM 58°
rain drop 0%
7 AM 60°
rain drop 0%
8 AM 63°
rain drop 0%
9 AM 67°
rain drop 0%
10 AM 70°
rain drop 0%
11 AM 73°
rain drop 0%
12 PM 76°
rain drop 0%
1 PM 78°
rain drop 0%
2 PM 79°
rain drop 0%
3 PM 80°
rain drop 0%
4 PM 81°
rain drop 0%

10-Day Weather Forecast

Today

6/29

81° 69°

Sunny to partly cloudy

Night: A thunderstorm in spots late
5%

Tue

6/30

93° 75°

Hot and humid

Clear, warm and humid
25%

Wed

7/1

94° 73°

Hot and humid

Mainly clear, warm and humid
25%

Thu

7/2

96° 72°

Mostly sunny, hot and humid

Mainly clear, warm and humid
25%

Fri

7/3

88° 70°

A t-storm possible; very warm

A couple of evening showers
30%

Sat

7/4

83° 69°

Humid with a t-storm in spots

Partly cloudy and humid
30%

Sun

7/5

84° 67°

Partly sunny and humid

Partly cloudy and humid
25%

Mon

7/6

83° 66°

A few morning showers

Humid; late-night t-storms
60%

Tue

7/7

83° 67°

A morning thunderstorm or two

Partly cloudy and humid
59%

Wed

7/8

82° 67°

Mostly sunny and humid

Partly cloudy and humid
5%

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 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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