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

St. Catharines, Ontario

10°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. Catharines

Ontario

10°
No results found.
Try searching for a city, zip code or point of interest.
Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.
Let's Go Chevron right
Have an account already? Login
settings
St. Catharines, 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 25

Day

1/25
15°Hi
RealFeel® -11°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel Shade™ -11°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Very cold with 2-4 inches of snow; streets and sidewalks will be snow-packed and slippery
alerts

Orange Warning - Snowfall

6:35 PM Sunday - 5:00 AM Monday

Max UV Index0.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindE 15 mph

Wind Gusts25 mph

Probability of Precipitation96%

Probability of Thunderstorms0%

Precipitation0.28 in

Snow3.44 in

Hours of Precipitation12

Cloud Cover100%

Morning

Afternoon

Night

1/25
13°Lo
RealFeel® -7°
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
Snow and flurries, accumulating 1-3 inches; untreated roads will be snow packed and slippery
alerts

Orange Warning - Snowfall

6:35 PM Sunday - 5:00 AM Monday

WindENE 10 mph

Wind Gusts18 mph

Probability of Precipitation96%

Probability of Thunderstorms0%

Precipitation0.10 in

Snow2.40 in

Hours of Precipitation11

Cloud Cover99%

Evening

Overnight

Sun & Moon

9 hrs 40 mins
Rise 7:39 AM
Set 5:19 PM
First Quarter
Rise 10:41 AM
Set 1:18 AM

Temperature History

1/25
High
Low
Forecast
15°
13°
Average
31°
18°
Last Year
34°
18°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Live Blog

Winter storm updates: 1 million without power, travel shut down

LATEST ENTRY

Why is it so quiet after a snowstorm?

31 minutes ago

Winter Weather

Arctic air, more snow follow mega winter storm in Northeast, Midwest

3 hours ago

Freezing rain and sleet cause spinouts and crashes in Georgia

11 hours ago 5:50

Winter Weather

Frigid nights to deepen the hardship after ice storm in southern US

3 hours ago

Severe Weather

Historians pinpoint the very 'worst year' ever to be alive

 More Stories

Featured Stories

Astronomy

Webb reveals stunning new lava-like details inside Helix Nebula

3 days ago

Travel

Uruguay to build world's 1st electrified biogas-to-aviation fuel plant

2 days ago

Weather News

Scientists find unlikely new way to track space junk

2 days ago

Astronomy

NASA astronaut Suni Williams retires months after return from troubled...

4 days ago

Astronomy

Webb reveals stunning new lava-like details inside Helix Nebula

3 days ago
World North America Canada Ontario St. Catharines

Weather Near St. Catharines:

  • 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

...

...

...