Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Ontario wildfires cause air quality to plummet for millions. Get the details. Chevron right

Williamsford, Ontario

64°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Williamsford

Ontario

64°
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
Williamsford, 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
2
Orange Warning - Air Quality

Today's Weather

Thu, Jul 16

Hazy and smoky; wildfire smoke will create unhealthy air quality and poor visibility at times Hi: 80°

Tonight: Hazy; smoke from wildfires can create reduced air quality Lo: 63°

Current Weather

4:54 AM

64°F
RealFeel® 64°
Partly cloudy More Details
Wind WSW 5 mph
Wind Gusts 9 mph
Air Quality Very Unhealthy

Looking Ahead

Smoke from distant wildfires can lead to unhealthy air quality at times through late week

Williamsford Weather Radar

Williamsford 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

5 AM 64°
rain drop 45%
6 AM 64°
rain drop 40%
7 AM 65°
rain drop 23%
8 AM 68°
rain drop 0%
9 AM 70°
rain drop 0%
10 AM 73°
rain drop 0%
11 AM 76°
rain drop 0%
12 PM 77°
rain drop 0%
1 PM 78°
rain drop 0%
2 PM 79°
rain drop 0%
3 PM 79°
rain drop 0%
4 PM 80°
rain drop 0%

10-Day Weather Forecast

Today

7/16

80° 63°

Hazy and smoky

Night: Hazy
0%

Fri

7/17

77° 68°

An afternoon thunderstorm

A shower and thunderstorm
55%

Sat

7/18

75° 58°

A shower and t-storm; humid

An evening t-storm or two
92%

Sun

7/19

73° 57°

A couple of morning showers

Mainly clear
60%

Mon

7/20

78° 63°

Breezy in the afternoon

A couple of evening t-storms
11%

Tue

7/21

72° 56°

Afternoon showers

A thunderstorm or two early
91%

Wed

7/22

72° 56°

A morning shower in spots

A crystal-clear sky
55%

Thu

7/23

76° 58°

Plenty of sunshine

A crystal-clear sky
1%

Fri

7/24

76° 58°

An afternoon shower

Occasional rain late
55%

Sat

7/25

73° 59°

An a.m. shower; partly sunny

Partly cloudy
49%

Sun & Moon

15 hrs 12 mins
Rise 5:52 AM
Set 9:04 PM
Waxing Crescent
Rise 8:29 AM
Set 10:39 PM

Air Quality

See More
Air Quality Very Unhealthy

Health effects will be immediately felt by sensitive groups and should avoid outdoor activity. Healthy individuals are likely to experience difficulty breathing and throat irritation; consider staying indoors and rescheduling outdoor activities.

Allergy Outlook

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

Top Stories

Weather News

Air quality plummets in Boston, Toronto amid thick wildfire smoke

14 hours ago

Severe Weather

Texas flood dangers grow as more torrential downpours loom

1 hour ago

Weather Forecasts

Cooler days ahead for Northeast with storms, wildfire smoke

1 hour ago

Weather News

Minnesota wildfire evacuations underway as smoke threatens air quality

15 hours ago

Hurricane

Tropical trouble could boost southeast US flooding risk this weekend

1 hour ago

 More Stories

Featured Stories

Weather Forecasts

Monsoon to bring lightning, downpours and dust in western U.S.

1 hour ago

Weather News

New daylight saving time bill takes different approach to time changes

14 hours ago

Weather News

Pilot killed after aircraft crashes during Colorado wildfire fight

1 day ago

Recreation

Bison tosses Yellowstone visitor 8 feet into air during attack

1 day ago

Astronomy

Total solar eclipse: Where the moon will block the sun in August

1 day ago
World North America Canada Ontario Williamsford

Weather Near Williamsford:

  • 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

...

...

...