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

St. Helens, Ontario

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

St. Helens

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. Helens, 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
Monday, January 19

Current Weather

10:50 PM

10°F
Mostly cloudy
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
RealFeel®
-4°
Wind
W 10 mph
Wind Gusts
21 mph
Humidity
83%
Indoor Humidity
21% (Very Dry)
Dew Point
6° F
Pressure
↑ 30.06 in
Cloud Cover
76%
Visibility
5 mi
Cloud Ceiling
12000 ft

Night

1/19
5°Lo
RealFeel® -18°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
Lake-effect snow and intense squalls, 1-3"; very cold; life-threatening cold air; protect your skin, exposed pipes, and other items sensitive to cold
alerts

Orange Warning - Blizzard

4:37 PM Monday - 6:00 AM Tuesday

WindWSW 16 mph

Wind Gusts38 mph

Probability of Precipitation96%

Probability of Thunderstorms0%

Precipitation0.05 in

Snow1.56 in

Hours of Precipitation9

Cloud Cover98%

Evening

Overnight

Sun & Moon

9 hrs 24 mins
Rise 7:54 AM
Set 5:18 PM
Waxing Crescent
Rise 8:41 AM
Set 6:14 PM

Temperature History

1/19
High
Low
Forecast
18°
5°
Average
30°
21°
Last Year
23°
10°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Stormy late-January setup raises risk for snow and ice impacts

6 hours ago

Winter Weather

Massive 100-vehicle crash shuts down highway, multiple injured

1 hour ago

Astronomy

Northern lights forecast: Aurora could reach as far south as Alabama

8 hours ago

Winter Weather

Dangerously cold air to surge through dozens of states later this week

7 hours ago

Weather News

Deadly wildfires burned across southern Chile amid extreme heat and wi...

8 hours ago

 More Stories

Featured Stories

Astronomy

How to photograph aurora lights on your phone

12 hours ago

Climate

Western US faces worsening snow drought, with California the exception

3 days ago

Climate

Why this famous iceberg turned blue and what it says about melting ice

3 days ago

Weather News

High-speed train crash kills dozens in Spain, many more injured

13 hours ago

Recreation

Death of 2 Florida students highlights risks of sand collapse

4 days ago
World North America Canada Ontario St. Helens

Weather Near St. Helens:

  • 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 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

...

...

...