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Alliston, Ontario

87°F
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Alliston

Ontario

87°
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Alliston, Ontario Weather
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Winter Center

Today

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
2
Yellow Warning - Air Quality

Tonight's Weather

Tue, Jul 14

Warm and humid with a crystal-clear sky Lo: 70°

Tomorrow: Not as hot with lower humidity with intervals of clouds and sun; wildfire smoke can reduce air quality and cause a hazy sky Hi: 85°

Current Weather

8:27 PM

87°F
RealFeel® 86°
Sunny More Details
RealFeel Shade™ 86°
Heat Index 89°
Wind W 8 mph
Wind Gusts 8 mph
Air Quality Poor

Looking Ahead

Thunderstorms in the area Saturday morning through Saturday evening

Alliston Weather Radar

Alliston Weather Radar
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Clouds
Temperature

Hourly Weather

9 PM 83°
rain drop 0%
10 PM 81°
rain drop 0%
11 PM 79°
rain drop 0%
12 AM 78°
rain drop 0%
1 AM 77°
rain drop 0%
2 AM 77°
rain drop 0%
3 AM 76°
rain drop 0%
4 AM 74°
rain drop 0%
5 AM 73°
rain drop 0%
6 AM 72°
rain drop 0%
7 AM 70°
rain drop 0%
8 AM 72°
rain drop 0%

10-Day Weather Forecast

Tonight

7/14

70° Lo

Clear, warm and humid

0%

Wed

7/15

85° 61°

Periods of sun; not as hot

Night: Becoming cloudy
1%

Thu

7/16

83° 58°

Some sun; breezy in the p.m.

Mostly clear
1%

Fri

7/17

77° 60°

Pleasant with clouds and sun

A shower early, then showers
2%

Sat

7/18

75° 59°

A shower and t-storm; humid

An evening t-storm in spots
88%

Sun

7/19

79° 57°

Mostly sunny and pleasant

Partly cloudy
2%

Mon

7/20

83° 60°

Clouding up; humid

A shower early; overcast
25%

Tue

7/21

76° 59°

Afternoon showers

Cloudy with a little rain
80%

Wed

7/22

71° 54°

A little morning rain

Partly cloudy
56%

Thu

7/23

73° 54°

A morning shower

Mainly clear
49%

Sun & Moon

15 hrs 13 mins
Rise 5:48 AM
Set 9:01 PM
New Moon
Rise 5:41 AM
Set 9:39 PM

Air Quality

See More
Air Quality Poor

The air has reached a high level of pollution and is unhealthy for sensitive groups. Reduce time spent outside if you are feeling symptoms such as difficulty breathing or throat irritation.

Allergy Outlook

See All
Dust & Dander Very High Data is not supported in this location

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Weather Near Alliston:

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