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

St. Helens, Ontario

6°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. Helens

Ontario

6°
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

Today's Weather

Tue, Jan 20

Cloudy, brisk and bitterly cold with a couple of snow showers; storm total snowfall 4-8 inches; extreme cold can be dangerous for outdoor activities Hi: 14°

Tonight: Breezy this evening; otherwise, cloudy Lo: 12°

Current Weather

1:52 AM

6°F
RealFeel® -8°
Cloudy More Details
Wind WSW 10 mph
Wind Gusts 18 mph
Air Quality Excellent

Looking Ahead

Snow squalls Monday night will accumulate 1-3 inches

WinterCast®

Started
Sun Evening - Tue Afternoon

Snow

Ending in 15 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

2 AM 8°
rain drop 44%
3 AM 8°
rain drop 46%
4 AM 7°
rain drop 51%
5 AM 7°
rain drop 51%
6 AM 6°
rain drop 42%
7 AM 6°
rain drop 43%
8 AM 5°
rain drop 39%
9 AM 6°
rain drop 36%
10 AM 7°
rain drop 39%
11 AM 8°
rain drop 43%
12 PM 9°
rain drop 36%
1 PM 9°
rain drop 49%

10-Day Weather Forecast

Today

1/20

14° 12°

A couple of snow showers

Night: 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°

Cloudy and very cold

A little snow in the evening

25%

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%

Thu

1/29

11° 6°

Very cold

Cloudy and cold

14%

Sun & Moon

9 hrs 26 mins
Rise 7:54 AM
Set 5:20 PM
Waxing Crescent
Rise 9:06 AM
Set 7:25 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

9 hours ago

Winter Weather

Massive 100-vehicle crash shuts down highway, multiple injured

4 hours ago

Astronomy

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

11 hours ago

Winter Weather

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

10 hours ago

Weather News

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

11 hours ago

More Stories

Featured Stories

Astronomy

How to photograph aurora lights on your phone

15 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

16 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

...

...

...