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

Mar, Ontario

45°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Mar

Ontario

45°
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
Mar, 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
Tuesday, April 28

Day

4/28
47°Hi
RealFeel® 48°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
RealFeel Shade™ 42°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Mostly sunny

Max UV Index7.0 (High)

WindSW 9 mph

Wind Gusts17 mph

Probability of Precipitation10%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover13%

Morning

Afternoon

Night

4/28
32°Lo
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
Mostly cloudy with periods of snow and rain late

WindSW 14 mph

Wind Gusts22 mph

Probability of Precipitation70%

Probability of Thunderstorms0%

Precipitation0.10 in

Rain0.06 in

Snow0.20 in

Hours of Precipitation3

Hours of Rain1.5

Cloud Cover67%

Evening

Overnight

Sun & Moon

14 hrs 06 mins
Rise 6:19 AM
Set 8:25 PM
Waxing Gibbous
Rise 5:38 PM
Set 5:05 AM

Temperature History

4/28
High
Low
Forecast
47°
32°
Average
56°
37°
Last Year
72°
40°

Further Ahead

Hourly

10-Day

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Severe Weather

Multiday severe risk threatens central US with winds, tornadoes and fl...

4 hours ago

Severe Weather

Rare tornado touches down in Northern California

11 hours ago

Weather Forecasts

Summerlike heat to challenge records in eastern US

10 hours ago

Astronomy

Astronaut’s reunion with her dog is pure joy

9 hours ago

Weather Forecasts

Multiple storms to usher in rain and mountain snow to the West

9 hours ago

 More Stories

Featured Stories

Astronomy

Lyrids 2026: How to see the 1st meteor shower since January

13 hours ago

Severe Weather

Earth's lightning capital gets 8,000 strikes per day

3 days ago

Severe Weather

10 tornado facts, including one that hit with 300-mph winds

15 hours ago

Astronomy

What nearly 80 years of polls say about US attitudes on space

4 days ago

Climate

The US just experienced its hottest March on record

5 days ago
World North America Canada Ontario Mar

Weather Near Mar:

  • Brampton, Ontario
  • Hamilton, Ontario
  • Mississauga Valley, 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

...

...

...