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Saint Catharines, Ontario

36°F
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Saint Catharines

Ontario

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

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February 14 - March 15

Sat 2/14

36° /25°
3%
Rather cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindSW 6 mph

Sun 2/15

38° /29°
25%
Low clouds

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindE 6 mph

Mon 2/16

38° /34°
7%
Mainly cloudy

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindS 7 mph

Tue 2/17

41° /30°
4%

WinterCast

Ice

Wed, 2/18, 1:00 AM - Wed, 2/18, 6:00 AM

Ice
Intervals of clouds and sunshine

RealFeel®44°

RealFeel Shade™44°

Max UV Index2.0 (Low)

WindWNW 5 mph

Wed 2/18

43° /32°
93%

WinterCast

Ice

Wed, 2/18, 6:00 PM - Wed, 2/18, 7:00 PM

Ice
Periods of rain; watch for ice late in the day

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindENE 9 mph

Thu 2/19

39° /28°
3%
Low clouds, then perhaps some sun

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindENE 8 mph

Fri 2/20

39° /27°
59%
A bit of ice in the morning; otherwise, breezy with low clouds

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindENE 20 mph

Sat 2/21

33° /19°
55%
Cloudy with a flurry early, then an hour or two of snow

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindNNE 6 mph

Sun 2/22

26° /17°
63%
Colder with periods of snow

RealFeel®11°

RealFeel Shade™11°

Max UV Index1.0 (Low)

WindWNW 16 mph

Mon 2/23

31° /20°
55%
A little morning snow; otherwise, mostly cloudy

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindWNW 13 mph

Tue 2/24

28° /21°
73%
Sleet and freezing rain

RealFeel®13°

RealFeel Shade™13°

Max UV Index1.0 (Low)

WindE 17 mph

Wed 2/25

34° /28°
25%
Be advised for strong winds; considerable cloudiness

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindWNW 28 mph

Thu 2/26

36° /26°
2%
Sun and areas of high clouds in the morning, then mainly cloudy in the afternoon

RealFeel®40°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindS 5 mph

Fri 2/27

34° /21°
25%
Considerable cloudiness

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindW 4 mph

Sat 2/28

41° /28°
67%
Periods of rain; some ice mixed in early in the day

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindSSW 15 mph

Sun 3/1

43° /23°
25%
Cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindW 6 mph

Mon 3/2

32° /21°
60%
Colder with periods of snow

RealFeel®15°

RealFeel Shade™15°

Max UV Index1.0 (Low)

WindNW 16 mph

Tue 3/3

30° /21°
25%
Remaining cloudy

RealFeel®17°

RealFeel Shade™17°

Max UV Index1.0 (Low)

WindW 14 mph

Wed 3/4

31° /24°
25%
Rather cloudy

RealFeel®18°

RealFeel Shade™16°

Max UV Index2.0 (Low)

WindWSW 15 mph

Thu 3/5

32° /22°
25%
Mostly cloudy

RealFeel®28°

RealFeel Shade™27°

Max UV Index2.0 (Low)

WindWSW 7 mph

Fri 3/6

32° /16°
60%
On-and-off snow

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindNNW 8 mph

Sat 3/7

30° /15°
25%
Rather cloudy

RealFeel®32°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindWNW 5 mph

Sun 3/8

30° /16°
25%
Turning cloudy

RealFeel®21°

RealFeel Shade™21°

Max UV Index2.0 (Low)

WindW 10 mph

Mon 3/9

31° /16°
25%
Cloudy

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindW 8 mph

Tue 3/10

30° /15°
25%
Mostly cloudy

RealFeel®30°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindWNW 6 mph

Wed 3/11

30° /15°
20%
Mostly sunny

RealFeel®27°

RealFeel Shade™23°

Max UV Index4.0 (Moderate)

WindNNW 9 mph

Thu 3/12

31° /16°
10%
Mostly sunny

RealFeel®40°

RealFeel Shade™32°

Max UV Index4.0 (Moderate)

WindW 4 mph

Fri 3/13

32° /17°
20%
Plenty of sunshine

RealFeel®40°

RealFeel Shade™35°

Max UV Index4.0 (Moderate)

WindWSW 4 mph

Sat 3/14

35° /20°
20%
Mostly sunny

RealFeel®43°

RealFeel Shade™34°

Max UV Index4.0 (Moderate)

WindNNE 4 mph

Sun 3/15

38° /24°
25%
Cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindNE 9 mph

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World North America Canada Ontario Saint Catharines

Weather Near Saint Catharines:

  • Brampton, Ontario
  • Mississauga Valley, Ontario
  • Toronto, Ontario
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