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

Chesley, Ontario

58°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Chesley

Ontario

58°
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
Chesley, 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

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

August 11 - August 25

Tue 8/11

79° /57°
2%
Times of clouds and sun, pleasant and less humid

RealFeel®84°

RealFeel Shade™76°

Max UV Index8.0 (Very High)

WindWNW 6 mph

Wed 8/12

78° /57°
55%
Partly sunny with a thunderstorm in spots in the afternoon

RealFeel®83°

RealFeel Shade™76°

Max UV Index8.0 (Very High)

WindW 6 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Thu 8/13

76° /54°
60%
A couple of morning showers; otherwise, sunshine and a few clouds

RealFeel®82°

RealFeel Shade™74°

Max UV Index8.0 (Very High)

WindWNW 7 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Fri 8/14

76° /50°
60%
A couple of showers in the morning; otherwise, partly sunny

RealFeel®79°

RealFeel Shade™73°

Max UV Index8.0 (Very High)

WindN 8 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sat 8/15

76° /56°
64%
Cloudy with a couple of showers in the afternoon

RealFeel®78°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindSSW 5 mph

Total Hours of Precipitation1

Total Hours of Rain1

Sun 8/16

72° /55°
85%
A thick cloud cover and humid with a couple of showers; breezy in the afternoon

RealFeel®73°

RealFeel Shade™73°

Max UV Index2.0 (Low)

WindWSW 13 mph

Total Hours of Precipitation2

Total Hours of Rain2

Mon 8/17

76° /54°
55%
Partly sunny with a couple of showers

RealFeel®79°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindNNW 6 mph

Total Hours of Precipitation2

Total Hours of Rain2

Tue 8/18

77° /55°
57%
Partly sunny with a couple of showers, mainly early in the day

RealFeel®78°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindSW 7 mph

Total Hours of Precipitation2

Total Hours of Rain2

Wed 8/19

77° /58°
5%
Sunny

RealFeel®79°

RealFeel Shade™76°

Max UV Index7.0 (High)

WindSSW 12 mph

Thu 8/20

76° /58°
60%
Occasional morning rain; otherwise, mostly cloudy

RealFeel®73°

RealFeel Shade™73°

Max UV Index3.0 (Moderate)

WindWNW 14 mph

Total Hours of Precipitation1

Total Hours of Rain1

Fri 8/21

76° /57°
1%
Clouds and sun

RealFeel®77°

RealFeel Shade™75°

Max UV Index5.0 (Moderate)

WindNNE 6 mph

Sat 8/22

73° /56°
21%
Mostly cloudy

RealFeel®73°

RealFeel Shade™73°

Max UV Index3.0 (Moderate)

WindS 5 mph

Sun 8/23

73° /55°
5%
Partly sunny

RealFeel®74°

RealFeel Shade™70°

Max UV Index7.0 (High)

WindSW 7 mph

Mon 8/24

75° /50°
25%
Rather cloudy

RealFeel®76°

RealFeel Shade™73°

Max UV Index2.0 (Low)

WindS 4 mph

Tue 8/25

74° /55°
56%
Sunshine and a few clouds with a passing shower in the afternoon

RealFeel®76°

RealFeel Shade™72°

Max UV Index7.0 (High)

WindSW 7 mph

Total Hours of Precipitation0.5

Total Hours of Rain0.5

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Fall forecast 2026: Summer warmth may linger as El Niño intensifies

23 hours ago

Weather News

Buildings collapse following powerful earthquake in Colombia

14 hours ago

Severe Weather

Severe storms, flash flooding to threaten Plains, Midwest and East

23 minutes ago

Astronomy

Perseid meteor shower peaks Wednesday night under ideal conditions

18 hours ago

Hurricane

Tropics showing signs of life in the Atlantic

1 hour ago

 More Stories

Featured Stories

Recreation

Bald eagle Jackie dies after more than 3 weeks of intensive care

13 hours ago

Astronomy

Astronomy tripleheader begins with planetary parade on Wednesday

14 hours ago

Weather News

The most expensive insured weather threat isn’t hurricanes anymore

3 days ago

Weather News

Sesame Street takes on extreme weather with new special, family resour...

3 days ago

Climate

Extreme weather is drying up Europe’s rivers in crisis seen from space

3 days ago
World North America Canada Ontario Chesley

Weather Near Chesley:

  • 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

...

...

...