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

Perth, Ontario

48°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Perth

Ontario

48°
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
Perth, 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 WinterCast Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
November 21

Afternoon

11/21
43°
RealFeel® 36°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 36°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Mostly cloudy with a little rain

WindWSW 12 mph

Wind Gusts29 mph

Humidity97%

Dew Point42°

Probability of Precipitation55%

Precipitation0.02 in

Rain Amount0.02 in

Cloud Cover69%

Visibility10 mi

Evening

Day & Night

Sun & Moon

9 hrs 21 mins
Rise 7:10 AM
Set 4:31 PM
Waxing Gibbous
Rise 2:25 PM
Set 4:47 AM

Temperature History

11/21
High
Low
Forecast
43°
34°
Average
40°
24°
Last Year
46°
25°

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Brewing Northeast storm to bring mostly rain, but high-elevation snow

5 hours ago

Hurricane

Atlantic hurricane season shuts down early as El Niño dominates

1 day ago

Weather Forecasts

Pacific storms with atmospheric rivers to hammer British Columbia, US

5 hours ago

NYC invests $25M in cold-weather response

23 hours ago 1:50

Winter Weather

A frost or freeze is coming to much of Southeast this weekend

6 hours ago

 More Stories

Featured Stories

Climate

Is the Pacific Garbage Patch changing the ocean’s color?

1 day ago

Astronomy

NASA launches $1 million moon base challenge for students

9 hours ago

Weather News

Florida sanctuary uses drone to feed chimp trapped by floodwater

1 day ago

Astronomy

Earth has a new mini-moon, but it won’t stick around for long

1 day ago

Travel

First coyote climbs world’s largest wildlife crossing before it opens

4 days ago
World North America Canada Ontario Perth

Weather Near Perth:

  • 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 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

...

...

...