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

Rosemont, Ontario

20°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Rosemont

Ontario

20°
No results found.
Try searching for a city, zip code or point of interest.
settings
Rosemont, 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

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, January 18

Day

1/18
21°Hi
RealFeel® 20°
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
RealFeel Shade™ 20°
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
Cold with snow

Max UV Index0.0 (Low)

WindNNE 6 mph

Wind Gusts24 mph

Probability of Precipitation70%

Probability of Thunderstorms4%

Precipitation0.12 in

Snow2.9

Hours of Precipitation12

Cloud Cover100%

Morning

Afternoon

Night

1/18
8°Lo
RealFeel® -4°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Low clouds with a flurry late

WindWNW 12 mph

Wind Gusts28 mph

Probability of Precipitation42%

Probability of Thunderstorms0%

Precipitation0.00 in

Snow0.1

Hours of Precipitation1

Cloud Cover99%

Evening

Overnight

Sun & Moon

9 hrs 21 mins
Rise 7:50 AM
Set 5:11 PM
New Moon
Rise 8:06 AM
Set 4:58 PM

Temperature History

1/18
High
Low
Forecast
21°
8°
Average
27°
10°
Last Year
36°
11°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Snow and ice to precede larger late-week storm in central, eastern US

42 minutes ago

Weather Forecasts

Storminess to continue in California this week, but change is ahead

6 hours ago

Severe Weather

Top 5 tornado states in 2025

6 hours ago

Astronomy

January quietly brings a big change to daylight across the US

18 hours ago

Weather Forecasts

After a frigid December, a warmup awaits the Midwest and Northeast

14 hours ago

 More Stories

Featured Stories

Recreation

Yellowstone tallied 1,136 earthquakes, hundreds of lost hats in 2025

15 hours ago

Travel

Where to travel in 2026: The best places to visit

3 days ago

Astronomy

Full moons and supermoons in 2026: Every date to know

1 day ago

Health

A multistate salmonella outbreak may be linked to oysters

3 days ago

Health

US flu activity continues to rise, CDC pushes people to get vaccinated

18 hours ago
World North America Canada Ontario Rosemont

Weather Near Rosemont:

  • 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
© 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

...

...

...