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

Clayton, Ontario

5°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Clayton

Ontario

5°
No results found.
Try searching for a city, zip code or point of interest.
settings
Clayton, 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

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, December 27

Current Weather

8:46 AM

5°F
Mostly sunny
RealFeel® 8°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel Shade™ 7°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel®
8°
RealFeel Shade™
7°
Max UV Index
0.2 (Low)
Wind
N 3 mph
Wind Gusts
4 mph
Humidity
85%
Indoor Humidity
17% (Extremely Dry)
Dew Point
2° F
Pressure
↑ 30.21 in
Cloud Cover
11%
Visibility
11 mi
Cloud Ceiling
40000 ft

Day

12/27
15°Hi
RealFeel® 16°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 16°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Low clouds and not as cold

Max UV Index0.0 (Low)

AccuLumen Brightness Index™2 (Dark)

WindN 5 mph

Wind Gusts9 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover78%

Morning

Afternoon

Night

12/27
-3°Lo
RealFeel® -2°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Partly cloudy and cold

WindNW 4 mph

Wind Gusts5 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover28%

Evening

Overnight

Sun & Moon

8 hrs 44 mins
Rise 7:44 AM
Set 4:28 PM
First Quarter
Rise 11:39 AM
Set 12:47 AM

Temperature History

12/27
High
Low
Forecast
15°
-3°
Average
25°
9°
Last Year
23°
17°
Record
47°
2014
-26°
1993

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Bomb storm to bring blizzard conditions, ice to Great Lakes, Northeast

2 hours ago

Weather News

Top 10 weather events of 2025 that smashed records

21 hours ago

Weather Forecasts

New Year's forecast: Snow for Great Lakes, Northeast; Drier in Cali

2 hours ago

Winter Weather

Arctic blast to bring waves of dangerous cold to Midwest, Northeast

2 hours ago

 More Stories

Featured Stories

Health

CDC links raw oysters to 64 salmonella cases in 22 states

23 hours ago

Recreation

Hiker’s body recovered from California's tallest mountain after storms

2 days ago

Astronomy

The upsidedown moon: Why the moon looks odd on the other side of the w...

21 hours ago

Health

Traveler might have exposed many to measles in Massachusetts

1 day ago

Recreation

Big Bend National Park asks visitors to stop treating it like a ‘trash...

3 days ago
World North America Canada Ontario Clayton

Weather Near Clayton:

  • Gatineau, Quebec
  • Ottawa, Ontario
  • Syracuse, NY
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 | Data Sources

...

...

...