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

Arthur, Ontario

17°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Arthur

Ontario

17°
No results found.
Try searching for a city, zip code or point of interest.
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
Arthur, 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
Wednesday, March 18

Day

3/18
30°Hi
RealFeel® 17°
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™ 17°
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
Breezy and not as cold with considerable cloudiness

Max UV Index1.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindS 14 mph

Wind Gusts28 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover97%

Morning

Afternoon

Night

3/18
26°Lo
RealFeel® 15°
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
Overcast

WindSSW 9 mph

Wind Gusts20 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover98%

Evening

Overnight

Sun & Moon

12 hrs 02 mins
Rise 7:29 AM
Set 7:31 PM
New Moon
Rise 7:12 AM
Set 7:24 PM

Temperature History

3/18
High
Low
Forecast
30°
26°
Average
39°
22°
Last Year
57°
28°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Snow squalls to create highway dangers in Upper Midwest, Northeast

8 hours ago

Weather Forecasts

Record-shattering March scorcher: 70 million to bake in heat dome

6 hours ago

Winter Weather

Blizzard snarls travel; Midwest city sees biggest snow day since 1889

8 hours ago

Weather Forecasts

Pineapple express to bring flooding in Washington, British Columbia

4 hours ago

Astronomy

See it: Bright daytime meteor triggers sonic boom over Cleveland

6 hours ago

 More Stories

Featured Stories

Astronomy

Exoplanet discovery reveals ‘sulfur world’ that smells like rotten egg...

3 hours ago

Health

Two dead, 11 others infected in meningitis outbreak linked to universi...

4 hours ago

Weather News

Watch the rescue: Coast Guard saves snowmobiler stranded on ice

3 hours ago

Astronomy

Moon project delays among barrage of challenges for NASA

4 days ago

Severe Weather

Why nighttime tornadoes are 2.5 times more deadly

1 week ago
World North America Canada Ontario Arthur

Weather Near Arthur:

  • 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

...

...

...