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Grimsby, Ontario

58°F
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Grimsby

Ontario

58°
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Grimsby, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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August 29 - September 12

Sat 8/29

79° /64°
3%
Pleasant with sun and clouds

RealFeel®80°

RealFeel Shade™75°

Max UV Index6.0 (High)

WindSSW 9 mph

Sun 8/30

75° /65°
25%
Cloudy

RealFeel®77°

RealFeel Shade™74°

Max UV Index2.0 (Low)

WindWSW 8 mph

Mon 8/31

74° /70°
55%
Times of sun and clouds with a stray thunderstorm; humid

RealFeel®86°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindESE 4 mph

Total Hours of Precipitation1

Total Hours of Rain1

Tue 9/1

82° /71°
55%
Cloudy and humid with a thunderstorm in parts of the area

RealFeel®87°

RealFeel Shade™84°

Max UV Index3.0 (Moderate)

WindSW 9 mph

Total Hours of Precipitation1

Total Hours of Rain1

Wed 9/2

81° /65°
55%
Intervals of clouds and sunshine with a thunderstorm; humid; any thunderstorm can cause flash flooding and damaging winds

RealFeel®89°

RealFeel Shade™86°

Max UV Index4.0 (Moderate)

WindWSW 10 mph

Total Hours of Precipitation2

Total Hours of Rain2

Thu 9/3

78° /63°
3%
Partly sunny and humid

RealFeel®90°

RealFeel Shade™81°

Max UV Index6.0 (High)

WindNNW 6 mph

Fri 9/4

76° /62°
3%
Partial sunshine

RealFeel®78°

RealFeel Shade™73°

Max UV Index6.0 (High)

WindNNW 7 mph

Sat 9/5

75° /61°
5%
Intervals of clouds and sunshine

RealFeel®81°

RealFeel Shade™74°

Max UV Index5.0 (Moderate)

WindN 2 mph

Sun 9/6

74° /62°
40%
Partly sunny with a thunderstorm in a couple of spots in the afternoon

RealFeel®79°

RealFeel Shade™75°

Max UV Index6.0 (High)

WindSW 9 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Mon 9/7

77° /63°
85%
Mostly cloudy and humid; rain in the morning followed by a shower in spots in the afternoon

RealFeel®79°

RealFeel Shade™75°

Max UV Index4.0 (Moderate)

WindSW 5 mph

Total Hours of Precipitation4

Total Hours of Rain4

Tue 9/8

76° /64°
1%
Humid with plenty of sunshine

RealFeel®85°

RealFeel Shade™81°

Max UV Index2.0 (Low)

WindSW 2 mph

Wed 9/9

75° /60°
55%
Partly sunny and humid; a passing afternoon shower

RealFeel®82°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindNW 7 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Thu 9/10

72° /58°
5%
Less humid with plenty of sunshine

RealFeel®78°

RealFeel Shade™73°

Max UV Index5.0 (Moderate)

WindNNW 6 mph

Fri 9/11

74° /55°
10%
Mostly sunny

RealFeel®81°

RealFeel Shade™73°

Max UV Index5.0 (Moderate)

WindSW 1 mph

Sat 9/12

75° /60°
5%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindWNW 1 mph

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World North America Canada Ontario Grimsby

Weather Near Grimsby:

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