Grimsby, Ontario, Canada Weather Forecast

Tonight's Weather

Mon, May 18

Breezy this evening; mostly cloudy and warm with a thunderstorm in parts of the area Lo: 64°

Tomorrow: Windy and humid; cloudy in the morning, then clouds and sun in the afternoon with a t-storm in spots; thunderstorms can bring localized damaging wind gusts Hi: 84°

Current Weather

10:09 PM

75°F

RealFeel® 72°

Thunderstorm More Details

Wind SW 8 mph

Wind Gusts 13 mph

Air Quality Fair

Looking Ahead

Noticeably cooler Wednesday

Grimsby Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Tonight

5/18

64° Lo

A stray t-storm; breezy early

55%

Tue

5/19

84° 54°

Windy

Night: Breezy with a stray t-storm

55%

Wed

5/20

61° 42°

A t-storm around in the a.m.

Mainly clear

55%

Thu

5/21

52° 43°

Cool with periods of sun

Partly cloudy

Fri

5/22

52° 47°

Breezy in the morning

Rain and drizzle late

Sat

5/23

58° 52°

A couple of showers possible

Some rain and a t-storm late

30%

Sun

5/24

64° 52°

Cloudy, a shower in the p.m.

Showers around early; cloudy

55%

Mon

5/25

63° 54°

Mainly cloudy

25%

Tue

5/26

68° 55°

Decreasing clouds

Clear to partly cloudy

Wed

5/27

69° 53°

Plenty of sunshine

Clear

Sun & Moon

14 hrs 46 mins

Rise 5:52 AM

Set 8:38 PM

Waxing Crescent

Rise 6:53 AM

Set 11:34 PM

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.