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

Alliston, Ontario

76°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Alliston

Ontario

76°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Alliston, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Wed, Jun 10

Humid with clouds giving way to some sun; a thunderstorm around this afternoon Hi: 78°

Tonight: Partly cloudy, warm and humid; a late-night thunderstorm Lo: 67°

Current Weather

2:00 PM

76°F
RealFeel® 79°
Mostly cloudy More Details
RealFeel Shade™ 75°
Wind WSW 10 mph
Wind Gusts 17 mph
Air Quality Fair

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

3 PM 77°
rain drop 14%
4 PM 78°
rain drop 18%
5 PM 77°
rain drop 51%
6 PM 76°
rain drop 47%
7 PM 75°
rain drop 36%
8 PM 74°
rain drop 20%
9 PM 72°
rain drop 20%
10 PM 70°
rain drop 20%
11 PM 69°
rain drop 20%
12 AM 68°
rain drop 20%
1 AM 67°
rain drop 25%
2 AM 68°
rain drop 47%

10-Day Weather Forecast

Today

6/10

78° 67°

A t-storm around in the p.m.

Night: Partly cloudy, a t-storm late

55%

Thu

6/11

81° 67°

Cloudy and humid

Partly cloudy, warm and humid

25%

Fri

6/12

76° 57°

A shower and thunderstorm

Clear

66%

Sat

6/13

81° 62°

A passing morning shower

A thunderstorm in spots

55%

Sun

6/14

70° 46°

A stray t-storm; not as warm

Partly cloudy and cooler

55%

Mon

6/15

65° 47°

Clouds and sun

Mostly cloudy

1%

Tue

6/16

66° 49°

A couple of afternoon showers

Partly cloudy

55%

Wed

6/17

65° 50°

Some sun, a couple of showers

Rain

75%

Thu

6/18

70° 52°

Cloudy with showery rains

Clear to partly cloudy

76%

Fri

6/19

69° 53°

Plenty of sunshine

Clear

1%

Sun & Moon

15 hrs 27 mins
Rise 5:35 AM
Set 9:02 PM
Waning Crescent
Rise 2:15 AM
Set 3:56 PM

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 Moderate Data is not supported in this location

Top Stories

Severe Weather

Chicago, Milwaukee and other cities at high risk of severe in outbreak

13 minutes ago

Weather News

Get Blue aims to expand clean water access to millions

2 hours ago

Weather Forecasts

Heat, humidity to spur summery conditions, storms in eastern U.S.

32 minutes ago

Hurricane

Past El Niño Atlantic hurricane seasons still had devastating storms

2 hours ago

Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Heavy rain floods Jordan-Hare Stadium before Argentina-Iceland match

1 hour ago

More Stories

Featured Stories

Astronomy

Meet the Artemis III astronauts flying in 2027

20 hours ago

Astronomy

NASA's X-59 breaks sound barrier for the first time

1 day ago

Weather News

Gender reveal sparked wildfire. Who’s held accountable is unusual

19 hours ago

Travel

Air Canada pilot flew passengers for years with a fake pilot’s license

4 hours ago

Astronomy

Meet the Artemis III astronauts flying in 2027

20 hours 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 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 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
© 2026 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 | Data Sources

...

...

...