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

St. Helens, Ontario

13°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. Helens

Ontario

13°
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
Orange Warning - Blizzard

Today's Weather

Mon, Jan 19

Cloudy, windy and cold with snow showers, accumulating an inch or two Hi: 18°

Tonight: 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 Lo: 5°

Current Weather

6:47 PM

13°F
RealFeel® -9°
Light snow More Details
Wind W 17 mph
Wind Gusts 32 mph
Air Quality Excellent

MINUTECAST™

Snow for at least 60 min

Now
7:47 PM

Looking Ahead

Snow squalls tonight will accumulate 1-3 inches

WinterCast®

Started
Sun Evening - Tue Afternoon

Snow

Ending in 22 hours

St. Helens Weather Radar

St. Helens Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

7 PM 16°
rain drop 53%
8 PM 14°
rain drop 56%
9 PM 12°
rain drop 60%
10 PM 10°
rain drop 48%
11 PM 9°
rain drop 44%
12 AM 8°
rain drop 48%
1 AM 8°
rain drop 48%
2 AM 7°
rain drop 44%
3 AM 7°
rain drop 46%
4 AM 6°
rain drop 51%
5 AM 6°
rain drop 51%
6 AM 6°
rain drop 42%

10-Day Weather Forecast

Today

1/19

18° 5°

Windy with snow showers, 1-2"

Night: Snow squalls, 1-3"; very cold

100%

Tue

1/20

14° 12°

A couple of snow showers

Breezy early; cloudy

90%

Wed

1/21

27° 16°

Snow and flurries, 1-3"

Evening snow, 1-3"

93%

Thu

1/22

21° 5°

A bit of p.m. snow, up to 1"

Snow and flurries at times

80%

Fri

1/23

7° 3°

Brisk and very cold

Cloudy, snow, 1-2"; very cold

25%

Sat

1/24

4° -4°

Very cold with snow showers

A little snow in the evening

65%

Sun

1/25

7° 1°

Partly sunny and very cold

Mostly cloudy and very cold

7%

Mon

1/26

14° 8°

Very cold with snow

A bit of evening snow; cold

70%

Tue

1/27

13° 5°

Very cold with clouds and sun

A bit of evening snow

23%

Wed

1/28

10° 4°

Very cold with low clouds

Mainly clear and very cold

25%

Sun & Moon

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

Air Quality

See More
Air Quality Excellent

The air quality is ideal for most individuals; enjoy your normal outdoor activities.

Allergy Outlook

See All
Dust & Dander Extreme Data is not supported in this location

Top Stories

Winter Weather

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

2 hours ago

Winter Weather

Massive 100-vehicle crash shuts down highway, multiple injured

3 hours ago

Astronomy

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

4 hours ago

Winter Weather

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

3 hours ago

Weather News

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

4 hours ago

More Stories

Featured Stories

Astronomy

How to photograph aurora lights on your phone

8 hours ago

Climate

Western US faces worsening snow drought, with California the exception

2 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

9 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

...

...

...