St. Catharines, Ontario, Canada Weather Forecast

Today's Weather

Sun, Jul 12

Partly sunny Hi: 82°

Tonight: Mainly clear Lo: 60°

Current Weather

4:18 AM

Looking Ahead

Possible danger of dehydration and heat stroke while doing strenuous activities Tuesday

St. Catharines Weather Radar

Static Radar Temporarily Unavailable

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

7/12

82° 60°

Partly sunny

Night: Mainly clear

Mon

7/13

89° 72°

Partly sunny and very warm

Mainly clear and warm

Tue

7/14

93° 73°

Mostly sunny, windy and hot

Windy early; clear and humid

Wed

7/15

90° 66°

Mostly cloudy and hot

Partly cloudy

Thu

7/16

86° 67°

Mainly cloudy

Rain and drizzle early

11%

Fri

7/17

81° 65°

Sunshine and some clouds

A stray thunderstorm late

Sat

7/18

79° 67°

Rain and a thunderstorm

Mostly cloudy with showers

77%

Sun

7/19

82° 66°

Windy with rain and a t-storm

Showers around late

65%

Mon

7/20

81° 63°

Mostly cloudy with t-storms

A few evening showers

62%

Tue

7/21

79° 64°

Plenty of sunshine

Mainly clear

Sun & Moon

15 hrs 08 mins

Rise 5:48 AM

Set 8:56 PM

Waning Crescent

Rise 3:13 AM

Set 7:55 PM

Air Quality

Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

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Dust & Dander High Data is not supported in this location

St. Catharines, Ontario

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