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St. Catharines, Ontario

37°F
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St. Catharines

Ontario

37°
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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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Winter Center
Today WinterCast

Hourly

 Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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WinterCast

A coating to an inch

Thu, 3/12, 5:00 AM - Thu, 3/12, 7:00 AM

Snow

11 AM

44°
RealFeel® 33°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 81%
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Thunderstorms
alerts

Yellow Warning - Rainfall

8:45 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™33°

WindSSW 13 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts17 mph

Humidity100%

Indoor Humidity42% (Ideal Humidity)

Dew Point44° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.05 in

Visibility5 mi

Cloud Ceiling1100 ft

12 PM

49°
RealFeel® 38°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 84%
Chevron down
Thunderstorms
alerts

Yellow Warning - Rainfall

8:45 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™38°

WindSSW 15 mph

Air QualityFair

Max UV Index0.7 (Low)

Wind Gusts20 mph

Humidity100%

Indoor Humidity50% (Ideal Humidity)

Dew Point49° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.07 in

Visibility5 mi

Cloud Ceiling1100 ft

1 PM

53°
RealFeel® 43°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 84%
Chevron down
Thunderstorms
alerts

Yellow Warning - Rainfall

8:45 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™43°

WindSSW 17 mph

Air QualityFair

Max UV Index0.8 (Low)

Wind Gusts22 mph

Humidity93%

Indoor Humidity55% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Rain0.07 in

Visibility5 mi

Cloud Ceiling1100 ft

2 PM

58°
RealFeel® 49°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 83%
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Rain
alerts

Yellow Warning - Rainfall

8:45 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™49°

WindSSW 17 mph

Air QualityFair

Max UV Index0.7 (Low)

Wind Gusts21 mph

Humidity81%

Indoor Humidity57% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.07 in

Visibility5 mi

Cloud Ceiling1100 ft

3 PM

59°
RealFeel® 50°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 83%
Chevron down
Rain
alerts

Yellow Warning - Rainfall

8:45 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™50°

WindSSW 20 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts24 mph

Humidity77%

Indoor Humidity57% (Ideal Humidity)

Dew Point52° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.07 in

Visibility5 mi

Cloud Ceiling1100 ft

4 PM

58°
RealFeel® 48°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 83%
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Rain
alerts

Yellow Warning - Rainfall

8:45 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™48°

WindSSW 20 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts24 mph

Humidity77%

Indoor Humidity55% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.07 in

Visibility5 mi

Cloud Ceiling1100 ft

5 PM

58°
RealFeel® 50°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Yellow Warning - Rainfall

8:45 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™50°

WindSW 20 mph

Air QualityFair

Max UV Index0.3 (Low)

Wind Gusts24 mph

Humidity79%

Indoor Humidity55% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1100 ft

6 PM

57°
RealFeel® 46°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 63%
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Rain
alerts

Yellow Warning - Rainfall

8:45 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™46°

WindSW 20 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts24 mph

Humidity80%

Indoor Humidity54% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Rain0.07 in

Visibility5 mi

Cloud Ceiling1100 ft

7 PM

56°
RealFeel® 49°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Yellow Warning - Rainfall

8:45 AM Wednesday - 10:00 PM Wednesday

RealFeel Shade™49°

WindWSW 15 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts25 mph

Humidity83%

Indoor Humidity54% (Ideal Humidity)

Dew Point51° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling1100 ft

8 PM

54°
RealFeel® 45°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 66%
Chevron down
Rain
alerts

Yellow Warning - Rainfall

8:45 AM Wednesday - 10:00 PM Wednesday

WindW 13 mph

Air QualityFair

Wind Gusts24 mph

Humidity83%

Indoor Humidity51% (Ideal Humidity)

Dew Point49° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.03 in

Visibility6 mi

Cloud Ceiling1100 ft

9 PM

50°
RealFeel® 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Yellow Warning - Rainfall

8:45 AM Wednesday - 10:00 PM Wednesday

WindW 14 mph

Air QualityFair

Wind Gusts25 mph

Humidity84%

Indoor Humidity44% (Ideal Humidity)

Dew Point45° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling1400 ft

10 PM

46°
RealFeel® 33°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 66%
Chevron down
Rain

WindW 16 mph

Air QualityFair

Wind Gusts24 mph

Humidity79%

Indoor Humidity36% (Slightly Dry)

Dew Point40° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.03 in

Visibility6 mi

Cloud Ceiling1700 ft

11 PM

43°
RealFeel® 31°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
rain drop 49%
Chevron down
Cloudy

WindW 18 mph

Air QualityFair

Wind Gusts24 mph

Humidity76%

Indoor Humidity30% (Slightly Dry)

Dew Point36° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling2000 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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