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St Catharines, Ontario

59°F
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St Catharines

Ontario

59°
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St Catharines, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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May 28 - June 11

Thu 5/28

67° /48°
4%
Not as warm with decreasing clouds

RealFeel®72°

RealFeel Shade™64°

Max UV Index10.0 (Very High)

WindNNW 9 mph

Fri 5/29

75° /47°
25%
Breezy and pleasant with times of clouds and sun

RealFeel®77°

RealFeel Shade™71°

Max UV Index10.0 (Very High)

WindWSW 14 mph

Sat 5/30

63° /47°
0%
Breezy in the morning; otherwise, mostly sunny and cooler

RealFeel®68°

RealFeel Shade™61°

Max UV Index10.0 (Very High)

WindNNE 9 mph

Sun 5/31

71° /51°
1%
Partly sunny and pleasant

RealFeel®78°

RealFeel Shade™68°

Max UV Index10.0 (Very High)

WindWSW 9 mph

Mon 6/1

68° /50°
1%
Mostly sunny

RealFeel®76°

RealFeel Shade™65°

Max UV Index10.0 (Very High)

WindNNE 6 mph

Tue 6/2

70° /52°
1%
Mostly sunny and pleasant

RealFeel®76°

RealFeel Shade™67°

Max UV Index10.0 (Very High)

WindN 10 mph

Wed 6/3

71° /55°
0%
Plenty of sunshine

RealFeel®78°

RealFeel Shade™70°

Max UV Index10.0 (Very High)

WindNNE 6 mph

Thu 6/4

72° /59°
1%
Intervals of bright sunshine

RealFeel®79°

RealFeel Shade™70°

Max UV Index7.0 (High)

WindWSW 6 mph

Fri 6/5

73° /58°
1%
Mostly sunny

RealFeel®76°

RealFeel Shade™70°

Max UV Index10.0 (Very High)

WindSW 9 mph

Sat 6/6

72° /59°
7%
Mostly sunny

RealFeel®76°

RealFeel Shade™69°

Max UV Index10.0 (Very High)

WindENE 8 mph

Sun 6/7

73° /59°
0%
Partly sunny and less humid

RealFeel®78°

RealFeel Shade™70°

Max UV Index10.0 (Very High)

WindENE 7 mph

Mon 6/8

72° /60°
1%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™70°

Max UV Index10.0 (Very High)

WindE 6 mph

Tue 6/9

75° /59°
55%
Mostly cloudy with a little rain in the afternoon

RealFeel®74°

RealFeel Shade™72°

Max UV Index5.0 (Moderate)

WindSSW 12 mph

Hours of Precipitation1

Hours of Rain1

Wed 6/10

74° /55°
25%
Sunshine filtered by passing clouds

RealFeel®80°

RealFeel Shade™73°

Max UV Index5.0 (Moderate)

WindW 5 mph

Thu 6/11

71° /56°
20%
Mostly sunny

RealFeel®76°

RealFeel Shade™68°

Max UV Index10.0 (Very High)

WindNW 8 mph

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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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