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

Markham, Ontario

43°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Markham

Ontario

43°
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
Markham, 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
Wednesday, October 21

Night

10/21
41°Lo
RealFeel® 37°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Partly cloudy

WindWNW 5 mph

Wind Gusts12 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover24%

Evening

Overnight

Sun & Moon

10 hrs 45 mins
Rise 7:39 AM
Set 6:24 PM
Waxing Gibbous
Rise 4:17 PM
Set 3:32 AM

Temperature History

10/21
High
Low
Forecast
60°
41°
Average
54°
41°
Last Year
62°
41°
Record
81°
1920
21°
1845

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather News

Near-zero visibility as dense fog blankets Toledo after chemical spill

12 hours ago

Hurricane

Subtropical Storm Josephine forms in Atlantic

5 hours ago

Astronomy

TONIGHT: Orionid meteor shower, linked to Halley’s Comet, peaks

14 hours ago

Weather Forecasts

Southwest U.S. braces for flooding rain, severe storms into late week

7 hours ago

Hurricane

Tropical Storm Vance forms in Pacific, to approach southwest Mexico

5 hours ago

 More Stories

Featured Stories

Hurricane

Eastern Pacific blasts past seasonal hurricane records, thanks to El N...

12 hours ago

Weather News

NC Highway 12 washed away for second time in a month by nor’easters

10 hours ago

Astronomy

Mysterious object found in Minnesota may have fallen from space

10 hours ago

Recreation

New Hampshire’s ‘hanging boulder’ falls after a century

10 hours ago

Recreation

Rockslide kills bicyclist on popular trail at Ohiopyle State Park

1 day ago
World North America Canada Ontario Markham

Weather Near Markham:

  • 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

...

...

...