Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Alliston, Ontario

59°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Alliston

Ontario

59°
No results found.
Try searching for a city, zip code or point of interest.
settings
Alliston, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Tonight's Weather

Tue, Sep 2

Partly cloudy Lo: 51°

Tomorrow: Sunny to partly cloudy and pleasant Hi: 78°

Current Weather

11:41 PM

59°F
RealFeel® 60°
Clear More Details
Wind E 2 mph
Wind Gusts 4 mph
Air Quality Fair

Looking Ahead

Expect showery weather late tomorrow night through Thursday evening

Alliston Weather Radar

Alliston 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

12 AM 58°
rain drop 7%
1 AM 56°
rain drop 5%
2 AM 55°
rain drop 0%
3 AM 54°
rain drop 0%
4 AM 53°
rain drop 0%
5 AM 52°
rain drop 0%
6 AM 51°
rain drop 0%
7 AM 51°
rain drop 0%
8 AM 55°
rain drop 0%
9 AM 61°
rain drop 0%
10 AM 68°
rain drop 0%
11 AM 70°
rain drop 0%

10-Day Weather Forecast

Tonight

9/2

51° Lo

Partly cloudy

25%

Wed

9/3

78° 55°

Mostly sunny and pleasant

Night: A couple of showers late

1%

Thu

9/4

64° 46°

Cooler with periods of rain

A shower early; partly cloudy

91%

Fri

9/5

68° 47°

Breezy with a few showers

Chance of an evening shower

84%

Sat

9/6

63° 46°

Some sun with a shower or two

Mostly clear

63%

Sun

9/7

61° 41°

Rain and drizzle in the p.m.

Mainly clear and chilly

82%

Mon

9/8

64° 44°

Mostly sunny

Mostly clear and chilly

2%

Tue

9/9

66° 52°

Partly sunny

Partly cloudy

2%

Wed

9/10

68° 49°

Cloudy

Partly cloudy

25%

Thu

9/11

67° 48°

Sunny to partly cloudy

Clear

13%

Sun & Moon

13 hrs 11 mins
Rise 6:43 AM
Set 7:54 PM
Waxing Gibbous
Rise 5:21 PM
Set 1:32 AM

Air Quality

See More
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.

Allergy Outlook

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

Top Stories

Hurricane

Tropical activity to ramp up before peak of Atlantic hurricane season

8 hours ago

Weather News

At least 1,400 killed as earthquake rocks eastern Afghanistan

14 hours ago

Weather News

October-like chill to grip central US, cause temperatures to tumble

8 hours ago

Weather News

Two adults drown in San Antonio flood waters

17 hours ago

Astronomy

85% of world population may see total lunar eclipse on Sunday

10 hours ago

More Stories

Featured Stories

Weather News

Why meteorological, astronomical fall start on different dates

1 day ago

Astronomy

2 more celestial sights to see before autumn's arrival

10 hours ago

Weather News

How the iconic Titanic discovery unfolded

9 hours ago

Astronomy

JWST observes planetary building blocks in Butterfly Nebula

1 day ago

Live Blog

Clearing the air: Leaves are falling but it's not autumn yet

LATEST ENTRY

Why are there so many leaves falling? Is this an early autumn?

6 days ago

World North America Canada Ontario Alliston

Weather Near Alliston:

  • Brampton, Ontario
  • Mississauga Valley, Ontario
  • Toronto, Ontario
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information

...

...

...