Ancaster, Ontario, Canada Weather Forecast

Today's Weather

Tue, May 19

Becoming windier and humid with a shower and thunderstorm; cloudy, then clouds and sun this afternoon; thunderstorms can bring localized damaging wind gusts Hi: 86°

Tonight: Breezy this evening; mostly cloudy and cooler with a thunderstorm in spots Lo: 50°

Current Weather

8:14 AM

75°F

RealFeel® 77°

Mostly cloudy More Details

Ancaster Weather Radar

Static Radar Temporarily Unavailable

Thank you for your patience as we work to get everything up and running again.

Refresh Page

Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

5/19

86° 50°

A shower and thunderstorm

Night: Cooler with a stray t-storm

88%

Wed

5/20

62° 42°

Partly sunny and cooler

Clear to partly cloudy

Thu

5/21

55° 44°

Partly sunny and cool

Partly cloudy

Fri

5/22

54° 47°

Breezy in the morning

Occasional rain and drizzle

Sat

5/23

53° 50°

Breezy with periods of rain

Rain and drizzle

91%

Sun

5/24

62° 51°

An afternoon shower

Partly cloudy

63%

Mon

5/25

64° 55°

A couple of showers possible

Partly cloudy

30%

Tue

5/26

70° 54°

Sun through high clouds

Partly cloudy

Wed

5/27

68° 53°

Plenty of sunshine

Clear

Thu

5/28

72° 55°

Plenty of sunshine

Mainly clear

Sun & Moon

14 hrs 49 mins

Rise 5:52 AM

Set 8:41 PM

Waxing Crescent

Rise 8:03 AM

Set 12:31 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.