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St. Catharines, Ontario

72°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

Tonight's Weather

Sat, Jun 13

Becoming cloudy with a thunderstorm in parts of the area; warm Lo: 68°

Tomorrow: Clouds giving way to some sun with a couple of showers and a thunderstorm; not as warm Hi: 72°

Current Weather

10:23 PM

72°F
RealFeel® 69°
Cloudy More Details
Wind SSW 8 mph
Wind Gusts 13 mph
Air Quality Fair

Looking Ahead

Cooler conditions through most of the new week with rounds of showers and storms

St. Catharines Weather Radar

St. Catharines Weather Radar
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Clouds
Temperature

Hourly Weather

11 PM 73°
rain drop 41%
12 AM 72°
rain drop 47%
1 AM 70°
rain drop 51%
2 AM 70°
rain drop 40%
3 AM 70°
rain drop 34%
4 AM 69°
rain drop 37%
5 AM 69°
rain drop 43%
6 AM 68°
rain drop 47%
7 AM 68°
rain drop 51%
8 AM 70°
rain drop 40%
9 AM 72°
rain drop 34%
10 AM 71°
rain drop 40%

10-Day Weather Forecast

Tonight

6/13

68° Lo

A thunderstorm in spots

55%

Sun

6/14

72° 51°

A shower and thunderstorm

Night: A shower early; partly cloudy
99%

Mon

6/15

71° 58°

Some sun; breezy, less humid

Partly cloudy
1%

Tue

6/16

75° 61°

A shower; breezy in the a.m.

Increasing amounts of clouds
55%

Wed

6/17

74° 61°

A couple of showers; breezy

Breezy late with downpours
68%

Thu

6/18

72° 57°

A shower and t-storm; windy

Partly cloudy
88%

Fri

6/19

72° 56°

Partly sunny and breezy

Partly cloudy
9%

Sat

6/20

73° 56°

Thunderstorms possible

Mostly cloudy, showers around
35%

Sun

6/21

72° 58°

A chance for showers

Partly cloudy
35%

Mon

6/22

72° 57°

Sunshine and a few clouds

Partly cloudy
2%

Sun & Moon

15 hrs 21 mins
Rise 5:36 AM
Set 8:57 PM
Waning Crescent
Rise 3:43 AM
Set 7:54 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 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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