Grimsby, Ontario, Canada Weather Forecast

Today's Weather

Sat, Aug 22

Humid with some sun, then turning cloudy; an afternoon thunderstorm; thunderstorms can bring localized damaging wind gusts, hail and flooding downpours Hi: 76°

Tonight: An evening thunderstorm; otherwise, mostly cloudy Lo: 62°

Current Weather

5:17 AM

Looking Ahead

Storms can bring gusty winds and hail Saturday; feeling more like fall Sunday and Monday

Grimsby Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

8/22

76° 62°

Humid; an afternoon t-storm

Night: An evening thunderstorm

59%

Sun

8/23

72° 56°

A couple of showers

Mainly clear

84%

Mon

8/24

68° 58°

Breezy with showers around

Partly cloudy

85%

Tue

8/25

75° 56°

Partly sunny and pleasant

Partly cloudy

25%

Wed

8/26

76° 62°

A couple of morning showers

Partly cloudy

60%

Thu

8/27

76° 61°

A couple of afternoon showers

Partly cloudy and humid

85%

Fri

8/28

74° 60°

An afternoon t-storm or two

Partly cloudy

74%

Sat

8/29

75° 58°

A couple of afternoon showers

Mainly clear

62%

Sun

8/30

71° 58°

Partly sunny, a few showers

Partly cloudy

57%

Mon

8/31

73° 57°

Cloudy, humid; a p.m. shower

Partly cloudy

49%

Sun & Moon

13 hrs 39 mins

Rise 6:31 AM

Set 8:10 PM

Waxing Gibbous

Rise 5:15 PM

Set 1:32 AM

Air Quality

Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.