AccuWeather

Hamilton, Ontario

52° F
Use your current location
Recent

Hamilton

Ontario

52°
No results found.
Try searching for a city, zip code or point of interest.
settings
Hamilton, Ontario Weather
Today Hourly Daily Radar MinuteCast Monthly Air Quality

Around the Globe

Hurricane Tracker

right arrow

Severe Weather

right arrow

Radar & Maps

right arrow
News

News & Features

right arrow

Astronomy

right arrow

Business

right arrow

Climate

right arrow

Health

right arrow

Recreation

right arrow

Sports

right arrow

Travel

right arrow

Video

right arrow

Podcasts

right arrow

Winter Center

right arrow
Chevron left
Chevron right

Today

 Hourly Daily Radar MinuteCast Monthly Air Quality

Current Weather

2:53 AM

52°F
RealFeel® 47°
Air Quality Excellent
Wind WSW 9 mph
Wind Gusts 9 mph
Clear More Details

Current Air Quality

20
AQI

Excellent

The air quality is ideal for most individuals; enjoy your normal outdoor activities.

Based on Current Pollutants

More Details Arrow

Learn more at Plumb Labs Logo

Current Air Quality

Our current air quality index (AQI) provides information on the quality of air that you are breathing and its impact on your health. There are at least six different pollutants that we track that impact the cleanliness of air and your health.

Allergy Outlook
Tree Pollen Low
Grass Pollen Low
Ragweed Pollen Low
Mold High
Dust & Dander Low
See Weekly Outlook

TODAY’S WEATHER FORECAST

10/20
67°Hi
RealFeel® 69°
Partly sunny and mild

TONIGHT’S WEATHER FORECAST

10/20
58°Lo
RealFeel® 56°
Cloudy, showers around; mild

TOMORROW’S WEATHER FORECAST

10/21
63°/ 45°
RealFeel® 60°
Cloudy with showers

Hamilton Weather Radar

See Interactive Map
Hamilton Weather Radar
Hamilton Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
See Interactive Map
Hamilton Weather Radar

Further Ahead

Hourly

right arrow

Daily

right arrow

Monthly

right arrow

Around the Globe

Hurricane Tracker

right arrow

Severe Weather

right arrow

Radar & Maps

right arrow

News

right arrow

Video

right arrow

Podcasts

right arrow

Winter Center

right arrow

Top Stories

Winter Weather

Beast of a bomb cyclone is set to wallop the West Coast

11 hours ago

Astronomy

2nd meteor shower in October is about to peak

11 hours ago

Travel

'Magical experience' captured on video at Hurricane Ridge

8 hours ago

Nonprofit renews call for electric trucks

1 week ago 2:17

Podcast: Fall gardening tips

 More Stories

Featured Stories

16 outdoor Halloween decorations that'll impress your neighbors Startling image shows what appears to be sled dogs walking on water 'Gates of Hell' crater has burned in remote desert for 50 years
World Chevron right
North America Chevron right
Canada Chevron right
Ontario Chevron right
Hamilton

Weather Near Hamilton:

Chevron left
Chevron right
  • 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 Podcast
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Shop AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Weather Blogs Winter Weather
AccuWeather Downloads Facebook Twitter AccuWeather TV
Company
Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs Podcast
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Shop AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Weather Blogs Winter Weather
AccuWeather Downloads Facebook Twitter AccuWeather TV
© 2021 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | TAG Disclosure | Do Not Sell My Data checkmark Confirmed Not Selling Your Data

We have updated our Privacy Policy and Cookie Policy.

I Understand

Get AccuWeather alerts as they happen with our browser notifications.

Notifications Enabled

Thanks! We’ll keep you informed.

FEEDBACK