St. Catharines, Ontario

Mostly cloudy and breezy with a touch of rain

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindSW 15 mph

Sat 11/22

43° /36°

Sunshine and a few clouds

RealFeel®45°

RealFeel Shade™45°

Max UV Index2.0 (Low)

WindNNW 7 mph

Sun 11/23

47° /40°

11%

Intervals of clouds and sun

RealFeel®41°

RealFeel Shade™39°

Max UV Index2.0 (Low)

WindSW 10 mph

Mon 11/24

45° /35°

63%

Mostly cloudy with a bit of rain; mixed with snow early in the day

RealFeel®42°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindW 8 mph

Tue 11/25

44° /36°

21%

Periods of clouds and sunshine

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindE 8 mph

Wed 11/26

47° /35°

Mainly cloudy with a couple of showers

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindSW 14 mph

Thu 11/27

43° /34°

Some sunshine with a couple of snow showers

RealFeel®34°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindWSW 14 mph

Fri 11/28

44° /30°

Mostly cloudy with a couple of showers

RealFeel®34°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindW 15 mph

Sat 11/29

38° /28°

Mostly cloudy with snow showers

RealFeel®28°

RealFeel Shade™27°

Max UV Index2.0 (Low)

WindW 14 mph

Sun 11/30

43° /30°

Cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindSSW 6 mph

Mon 12/1

45° /36°

69%

Rain and sleet in the morning; cloudy

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindSSE 9 mph

Tue 12/2

43° /29°

Mostly cloudy

RealFeel®35°

RealFeel Shade™35°

Max UV Index1.0 (Low)

WindW 16 mph

Wed 12/3

38° /32°

63%

Mostly cloudy with snow and rain at times in the afternoon

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindWNW 14 mph

Thu 12/4

36° /33°

Cloudy

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindSW 14 mph

Fri 12/5

44° /34°

Mostly cloudy and not as cold

RealFeel®46°

RealFeel Shade™46°

Max UV Index1.0 (Low)

WindN 6 mph

Sat 12/6

42° /34°

A thick cloud cover

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindSE 9 mph

Sun 12/7

46° /36°

Considerable cloudiness; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindS 13 mph

Mon 12/8

46° /35°

59%

Periods of rain

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindS 16 mph

Tue 12/9

48° /34°

20%

Sunny to partly cloudy

RealFeel®41°

RealFeel Shade™40°

Max UV Index2.0 (Low)

WindWSW 15 mph

Wed 12/10

40° /34°

Mostly cloudy

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindSSW 6 mph

Thu 12/11

44° /33°

Mostly cloudy

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindWSW 10 mph

Fri 12/12

45° /34°

Cloudy

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindSSW 14 mph

Sat 12/13

45° /31°

20%

Intervals of clouds and sun

RealFeel®37°

RealFeel Shade™36°

Max UV Index2.0 (Low)

WindW 15 mph

Sun 12/14

37° /30°

Mostly cloudy and colder

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindWSW 16 mph

Mon 12/15

36° /30°

Cloudy

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindNNW 8 mph

Tue 12/16

34° /25°

A thick cloud cover with a little snow

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindNE 14 mph

Wed 12/17

31° /23°

65%

Snow much of the time

RealFeel®15°

RealFeel Shade™15°

Max UV Index0.0 (Low)

WindNNW 16 mph

Thu 12/18

30° /25°

Cloudy with a little snow

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindWNW 15 mph

Fri 12/19

31° /23°

60%

Periods of snow

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindNE 4 mph

Sat 12/20

30° /20°

60%

Periods of snow

RealFeel®14°

RealFeel Shade™14°

Max UV Index0.0 (Low)

WindWSW 17 mph

Sun 12/21

28° /19°

Remaining cloudy with a little snow

RealFeel®18°

RealFeel Shade™18°

Max UV Index0.0 (Low)

WindNW 10 mph

Mon 12/22

29° /22°

Clouds and sun

RealFeel®17°

RealFeel Shade™17°

Max UV Index1.0 (Low)

WindWNW 13 mph

Tue 12/23

29° /22°

Cloudy with a little snow

RealFeel®30°

RealFeel Shade™30°

Max UV Index0.0 (Low)

WindSSE 5 mph

Wed 12/24

30° /23°

65%

Very windy; snow

RealFeel®6°

RealFeel Shade™6°

Max UV Index0.0 (Low)

WindN 32 mph

Thu 12/25

29° /17°

61%

Windy with snow at times

RealFeel®8°

RealFeel Shade™8°

Max UV Index1.0 (Low)

WindW 23 mph

Fri 12/26

28° /17°

Windy with intervals of clouds and sunshine

RealFeel®10°

RealFeel Shade™10°

Max UV Index1.0 (Low)

WindWSW 18 mph

Sat 12/27

27° /18°

Rather cloudy and windy

RealFeel®11°

RealFeel Shade™11°

Max UV Index1.0 (Low)

WindSW 18 mph

Sun 12/28

27° /18°

Cloudy

RealFeel®10°

RealFeel Shade™10°

Max UV Index1.0 (Low)

WindW 17 mph

Mon 12/29

28° /16°

A little snow in the morning; otherwise, windy with clouds breaking for some sun

RealFeel®11°

RealFeel Shade™10°

Max UV Index2.0 (Low)

WindWSW 18 mph

Tue 12/30

25° /13°

60%

Intermittent snow in the morning; otherwise, mostly cloudy and windy

RealFeel®6°

RealFeel Shade™6°

Max UV Index1.0 (Low)

WindW 22 mph

Wed 12/31

25° /15°

58%

Windy with periods of snow

RealFeel®4°

RealFeel Shade™4°

Max UV Index1.0 (Low)

WindWSW 20 mph

Thu 1/1

28° /22°