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St. Catharines, Ontario

36°F
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St. Catharines

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36°
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St. Catharines, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Today WinterCast

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 Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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WinterCast

1 - 3 in

Thu, 3/5, 8:00 PM - Fri, 3/6, 12:00 AM

Snow

Trace - 0.05 in

Fri, 3/6, 1:00 AM - Fri, 3/6, 7:00 AM

Ice

5 PM

39°
RealFeel® 23°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
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rain drop 71%
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Rain

RealFeel Shade™23°

WindENE 18 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts22 mph

Humidity72%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.05 in

Visibility6 mi

Cloud Ceiling1000 ft

6 PM

38°
RealFeel® 24°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 49%
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Cloudy
alerts

Special Weather Statement

6:00 PM Thursday - 9:00 AM Friday

RealFeel Shade™24°

WindENE 17 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts21 mph

Humidity72%

Indoor Humidity38% (Slightly Dry)

Dew Point30° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1000 ft

7 PM

36°
RealFeel® 23°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Special Weather Statement

6:00 PM Thursday - 9:00 AM Friday

WindENE 17 mph

Air QualityFair

Wind Gusts21 mph

Humidity79%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1100 ft

8 PM

35°
RealFeel® 18°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 66%
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Snow
alerts

Special Weather Statement

6:00 PM Thursday - 9:00 AM Friday

WindENE 17 mph

Air QualityFair

Wind Gusts20 mph

Humidity84%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.39 in

Visibility2 mi

Cloud Ceiling900 ft

9 PM

34°
RealFeel® 17°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 65%
Chevron down
Snow
alerts

Special Weather Statement

6:00 PM Thursday - 9:00 AM Friday

WindENE 16 mph

Air QualityFair

Wind Gusts20 mph

Humidity88%

Indoor Humidity39% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.37 in

Visibility2 mi

Cloud Ceiling700 ft

10 PM

33°
RealFeel® 16°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 71%
Chevron down
Snow
alerts

Special Weather Statement

6:00 PM Thursday - 9:00 AM Friday

WindENE 16 mph

Air QualityFair

Wind Gusts20 mph

Humidity93%

Indoor Humidity40% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Snow0.39 in

Visibility2 mi

Cloud Ceiling500 ft

11 PM

32°
RealFeel® 16°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
rain drop 70%
Chevron down
Snow
alerts

Special Weather Statement

6:00 PM Thursday - 9:00 AM Friday

WindENE 15 mph

Air QualityFair

Wind Gusts18 mph

Humidity94%

Indoor Humidity40% (Slightly Dry)

Dew Point31° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Snow0.39 in

Visibility2 mi

Cloud Ceiling500 ft

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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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