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

Sylvan, Ontario

16°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sylvan

Ontario

16°
No results found.
Try searching for a city, zip code or point of interest.
settings
Sylvan, 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
Wednesday, March 4

Day

3/4
30°Hi
RealFeel® 38°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
RealFeel Shade™ 29°
Cold
RealFeel Guide
Cold
25° to 39°
Coats and hats are appropriate, consider gloves and a scarf.
LEARN MORE
Some sun

Max UV Index4.0 (Moderate)

WindNNW 5 mph

Wind Gusts13 mph

Probability of Precipitation17%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover47%

Night

3/4
19°Lo
RealFeel® 3°
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
Partly cloudy

WindENE 10 mph

Wind Gusts16 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover32%

Sun & Moon

11 hrs 21 mins
Rise 7:00 AM
Set 6:21 PM
Waning Gibbous
Rise 7:58 PM
Set 7:41 AM

Temperature History

3/4
High
Low
Forecast
30°
19°
Average
37°
22°
Last Year
47°
33°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Travel

New Year’s travel forecast: Wintry Northeast, rain spreads West

1 hour ago

Weather Forecasts

California facing more rain, travel problems starting off 2026

2 hours ago

Winter Weather

Bomb cyclone spawns blizzard, tornadoes from Midwest to Northeast

20 hours ago

Winter Weather

80 inches of snow in Juneau, Alaska smashes record, sinks boats

20 hours ago

Travel

New Year's Forecast: Travel woes for Midwest, Northeast and California

1 day ago

 More Stories

Featured Stories

Kangaroos given water after thousands of acres burn in wildfire

10 hours ago 0:11

Astronomy

Top rocket launches of 2025 you had to see to believe

1 day ago

Astronomy

1st meteor shower of 2026 to peak this weekend

12 hours ago

New Year's celebrations from around the world

20 hours ago 0:35

Astronomy

These are the top 3 astronomy stories of 2025

1 day ago
World North America Canada Ontario Sylvan

Weather Near Sylvan:

  • Cleveland, OH
  • Detroit, MI
  • London, 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

...

...

...