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

Ajax, Ontario

58°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Ajax

Ontario

58°

No results found.
Try searching for a city, zip code or point of interest.
settings
Ajax, 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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Monday, September 8

Day

9/8
75°Hi
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clouds to start, then sunshine returns

Max UV Index5 (Moderate)

WindWSW 10 mph

Wind Gusts20 mph

Probability of Precipitation9%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover62%

Night

9/8
58°Lo
RealFeel® 55°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Partly cloudy

WindSW 8 mph

Wind Gusts18 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover31%

Sun & Moon

12 hrs 53 mins
Rise 6:47 AM
Set 7:40 PM
Waning Gibbous
Rise 8:04 PM
Set 9:02 AM

Temperature History

9/8
High
Low
Forecast
75°
58°
Average
73°
53°
Last Year
66°
43°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Severe thunderstorms to target Plains, Southeast through midweek

10 hours ago

Massive cone tornado swirls near Texas-Oklahoma border

1 day ago 0:30

Weather Forecasts

Warm, drier stretch of weather coming to the Northeast

10 hours ago

Astronomy

Strawberry moon to delight stargazers ahead of summer solstice

18 hours ago

Hurricane

Barbara becomes first hurricane of 2025 season

11 hours ago

 More Stories

Featured Stories

Astronomy

SpaceX rocket debris litters Mexico beach, threatens environment

15 hours ago

Weather News

Maritime mystery solved after shipwreck discovered off UK coast

1 day ago

Health

Salmonella outbreak linked to eggs sickens people in 7 states

1 day ago

Astronomy

'Zero shadow day' makes photos look like AI

10 hours ago

Astronomy

Surprising study found hints of biological activity on distant planet

1 day ago
World North America Canada Ontario Ajax

Weather Near Ajax:

  • 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

Get AccuWeather alerts as they happen with our browser notifications.

Notifications Enabled

Thanks! We'll keep you informed.