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

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

Chevron right

5 AM

64°
RealFeel® 61°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 45%
Chevron down
Mostly cloudy w/ showers
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

WindW 8 mph

Air QualityVery Unhealthy

Wind Gusts14 mph

Humidity87%

Indoor Humidity76% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover70%

Visibility5 mi

Cloud Ceiling33000 ft

6 AM

64°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 40%
Chevron down
Cloudy
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™62°

WindWSW 8 mph

Air QualityUnhealthy

Max UV Index0.2 (Low)

Wind Gusts16 mph

Humidity91%

Indoor Humidity79% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility5 mi

Cloud Ceiling30000 ft

7 AM

65°
RealFeel® 64°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 23%
Chevron down
Cloudy
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™64°

WindWSW 9 mph

Air QualityUnhealthy

Max UV Index0.7 (Low)

Wind Gusts16 mph

Humidity87%

Indoor Humidity80% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility5 mi

Cloud Ceiling30000 ft

8 AM

68°
RealFeel® 68°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™65°

WindW 9 mph

Air QualityUnhealthy

Max UV Index2.1 (Low)

Wind Gusts17 mph

Humidity83%

Indoor Humidity82% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility3 mi

Cloud Ceiling30000 ft

9 AM

70°
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™68°

WindW 9 mph

Air QualityUnhealthy

Max UV Index3.3 (Moderate)

Wind Gusts17 mph

Humidity76%

Indoor Humidity76% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility2 mi

Cloud Ceiling30000 ft

10 AM

73°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™71°

WindWNW 9 mph

Air QualityUnhealthy

Max UV Index4.6 (Moderate)

Wind Gusts18 mph

Humidity70%

Indoor Humidity70% (Humid)

Dew Point63° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility2 mi

Cloud Ceiling30000 ft

11 AM

76°
RealFeel® 80°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™73°

WindWNW 10 mph

Air QualityUnhealthy

Max UV Index6.6 (High)

Wind Gusts20 mph

Humidity64%

Indoor Humidity64% (Humid)

Dew Point63° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility2 mi

Cloud Ceiling30000 ft

12 PM

77°
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™74°

WindNW 10 mph

Air QualityVery Unhealthy

Max UV Index8.5 (Very High)

Wind Gusts22 mph

Humidity60%

Indoor Humidity60% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility2 mi

Cloud Ceiling30000 ft

1 PM

78°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™75°

WindNW 12 mph

Air QualityUnhealthy

Max UV Index9.3 (Very High)

Wind Gusts24 mph

Humidity57%

Indoor Humidity57% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility3 mi

Cloud Ceiling30000 ft

2 PM

79°
RealFeel® 83°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™75°

WindNW 12 mph

Air QualityUnhealthy

Max UV Index8.5 (Very High)

Wind Gusts28 mph

Humidity54%

Indoor Humidity54% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility10 mi

Cloud Ceiling30000 ft

3 PM

79°
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™76°

WindNW 12 mph

Air QualityUnhealthy

Max UV Index6.6 (High)

Wind Gusts29 mph

Humidity53%

Indoor Humidity53% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

80°
RealFeel® 82°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™77°

Heat Index80°

WindNW 12 mph

Air QualityUnhealthy

Max UV Index4.6 (Moderate)

Wind Gusts28 mph

Humidity51%

Indoor Humidity51% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

78°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™75°

WindNW 10 mph

Air QualityUnhealthy

Max UV Index3.3 (Moderate)

Wind Gusts27 mph

Humidity54%

Indoor Humidity54% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility10 mi

Cloud Ceiling30000 ft

6 PM

78°
RealFeel® 77°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™75°

WindWNW 10 mph

Air QualityUnhealthy

Max UV Index2.1 (Low)

Wind Gusts24 mph

Humidity56%

Indoor Humidity56% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™9 (Very Bright)

Cloud Cover31%

Visibility10 mi

Cloud Ceiling30000 ft

7 PM

76°
RealFeel® 75°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Hazy sunshine
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™74°

WindWNW 10 mph

Air QualityUnhealthy

Max UV Index1.2 (Low)

Wind Gusts21 mph

Humidity59%

Indoor Humidity59% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™8 (Bright)

Cloud Cover36%

Visibility10 mi

Cloud Ceiling30000 ft

8 PM

75°
RealFeel® 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™73°

WindW 9 mph

Air QualityUnhealthy

Max UV Index0.4 (Low)

Wind Gusts18 mph

Humidity63%

Indoor Humidity63% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

9 PM

72°
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Mostly sunny
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

RealFeel Shade™70°

WindW 8 mph

Air QualityUnhealthy

Max UV Index0.0 (Low)

Wind Gusts16 mph

Humidity70%

Indoor Humidity70% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

10 PM

71°
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

WindW 7 mph

Air QualityUnhealthy

Wind Gusts15 mph

Humidity74%

Indoor Humidity74% (Humid)

Dew Point63° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

11 PM

69°
RealFeel® 67°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 0%
Chevron down
Mostly clear
alerts

Orange Warning - Air Quality

8:21 AM Wednesday - 8:00 AM Friday
alerts

Orange Warning - Air Quality

9:17 PM Wednesday - 8:00 AM Friday

WindWSW 6 mph

Air QualityUnhealthy

Wind Gusts14 mph

Humidity80%

Indoor Humidity80% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover25%

Visibility10 mi

Cloud Ceiling30000 ft

Hourly Weather Forecast for Williamsford

AccuWeather's hourly forecast for Williamsford provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 64° with a RealFeel® of 61°, mostly cloudy w/ showers with a 45% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

Further Ahead

Tomorrow

Saturday

10-Day

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

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

...

...

...