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

Arthur, Ontario

77°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Arthur

Ontario

77°
No results found.
Try searching for a city, zip code or point of interest.
settings
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

Newsletters

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Sunday, June 22

Current Weather

9:05 AM

77°F
Mostly cloudy
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
RealFeel Shade™ 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel®
83°
RealFeel Shade™
79°
Max UV Index
3 Moderate
Wind
W 13 mph
Wind Gusts
18 mph
Humidity
84%
Indoor Humidity
84% (Extremely Humid)
Dew Point
72° F
Pressure
↔ 29.98 in
Cloud Cover
76%
Visibility
11 mi
Cloud Ceiling
40000 ft

Day

6/22
89°Hi
RealFeel® 95°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 92°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Breezy, very warm and humid with increasing amounts of sunshine; caution advised if doing strenuous activities outside
alerts

Heat Warning

11:00 AM Sunday - 6:00 AM Wednesday

Max UV Index5 (Moderate)

AccuLumen Brightness Index™8 (Bright)

WindW 15 mph

Wind Gusts31 mph

Probability of Precipitation23%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover47%

Morning

Afternoon

Night

6/22
70°Lo
RealFeel® 73°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mainly clear, very warm and humid
alerts

Heat Warning

11:00 AM Sunday - 6:00 AM Wednesday

WindSW 5 mph

Wind Gusts15 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover11%

Evening

Overnight

Sun & Moon

15 hrs 27 mins
Rise 5:40 AM
Set 9:07 PM
Waning Crescent
Rise 2:49 AM
Set 6:31 PM

Temperature History

6/22
High
Low
Forecast
89°
70°
Average
77°
55°
Last Year
85°
66°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Sweltering 90-100 F heat to expand, affect 170 million in US

5 hours ago

Severe Weather

Storms sweep Northeast, teen struck by lightning in Central Park

2 days ago

Severe Weather

Severe storms to continue riding edge of heat dome into new week

1 hour ago

Astronomy

Meteorological summer vs. astronomical summer explained

5 days ago

Astronomy

NASA raises chance for asteroid to hit moon

2 days ago

 More Stories

Featured Stories

Astronomy

Summer solstice: Everything to know about the year's longest day

2 days ago

Health

‘Nimbus’ COVID-19 variant arrives in U.S. after China surge

2 days ago

Severe Weather

Rare high-elevation tornado confirmed at Pikes Peak

3 days ago

Weather News

First methane-powered sea spiders found crawling on the ocean floor

3 days ago

Weather News

‘Dragon Man’ DNA revelation puts a face to group of ancient humans

1 day 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 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

...

...

...