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

St. Helens, Ontario

27°F
Location Chevron down
Location News Videos
Use Current Location
Recent

St. Helens

Ontario

27°
No results found.
Try searching for a city, zip code or point of interest.
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
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

View hourly forecasts 10-days ahead

Activate Your Premium+ Subscription

Chevron right

WinterCast

An inch or two

Thu, 2/5, 10:00 PM - Fri, 2/6, 6:00 PM

Snow

5 PM

26°
RealFeel® 8°
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
rain drop 64%
Chevron down
Flurries
alerts

Orange Warning - Blizzard

4:00 PM Friday - 9:00 AM Saturday

RealFeel Shade™8°

WindNW 17 mph

Air QualityPoor

Max UV Index0.0 (Low)

Wind Gusts37 mph

Humidity83%

Indoor Humidity32% (Dry)

Dew Point22° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover94%

Snowtrace

Visibility0.81 mi

Cloud Ceiling2100 ft

6 PM

23°
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
rain drop 64%
Chevron down
Flurries
alerts

Orange Warning - Blizzard

4:00 PM Friday - 9:00 AM Saturday

WindNW 20 mph

Air QualityFair

Wind Gusts40 mph

Humidity79%

Indoor Humidity29% (Very Dry)

Dew Point18° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Snowtrace

Visibility1.46 mi

Cloud Ceiling2200 ft

7 PM

20°
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
rain drop 55%
Chevron down
Flurries
alerts

Orange Warning - Blizzard

4:00 PM Friday - 9:00 AM Saturday

WindNNW 21 mph

Air QualityExcellent

Wind Gusts40 mph

Humidity77%

Indoor Humidity26% (Very Dry)

Dew Point13° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover96%

Snowtrace

Visibility1.04 mi

Cloud Ceiling2200 ft

8 PM

14°
RealFeel® -10°
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
rain drop 55%
Chevron down
Flurries
alerts

Orange Warning - Blizzard

4:00 PM Friday - 9:00 AM Saturday

WindNNW 21 mph

Air QualityExcellent

Wind Gusts39 mph

Humidity75%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover97%

Snowtrace

Visibility0.77 mi

Cloud Ceiling2200 ft

9 PM

9°
RealFeel® -17°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 47%
Chevron down
Cloudy
alerts

Orange Warning - Blizzard

4:00 PM Friday - 9:00 AM Saturday
alerts

Yellow Warning - Cold

9:00 PM Friday - 12:00 PM Saturday

WindNNW 20 mph

Air QualityExcellent

Wind Gusts38 mph

Humidity72%

Indoor Humidity17% (Extremely Dry)

Dew Point1° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover98%

Visibility5 mi

Cloud Ceiling2200 ft

10 PM

6°
RealFeel® -20°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Orange Warning - Blizzard

4:00 PM Friday - 9:00 AM Saturday
alerts

Yellow Warning - Cold

9:00 PM Friday - 12:00 PM Saturday

WindN 20 mph

Air QualityExcellent

Wind Gusts37 mph

Humidity64%

Indoor Humidity13% (Extremely Dry)

Dew Point-4° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility5 mi

Cloud Ceiling2200 ft

11 PM

3°
RealFeel® -24°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Orange Warning - Blizzard

4:00 PM Friday - 9:00 AM Saturday
alerts

Yellow Warning - Cold

9:00 PM Friday - 12:00 PM Saturday

WindN 20 mph

Air QualityExcellent

Wind Gusts35 mph

Humidity63%

Indoor Humidity12% (Extremely Dry)

Dew Point-8° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility5 mi

Cloud Ceiling2300 ft

Further Ahead

Tomorrow

Sunday

Daily

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Coldest weekend of the winter to grip Northeast; Subzero temperatures

54 minutes ago

Winter Weather

Cold drives heating demand as utility rate hikes impacts millions

2 hours ago

Winter Weather

New Jersey firefighter dies after falling into frozen Delaware River

8 hours ago

Weather Forecasts

Cold to pull back in eastern U.S. during week two, three of February

1 hour ago

Winter Weather

Flying snow, ice are injuring drivers: In some states, it can cost you

5 hours ago

 More Stories

Featured Stories

Winter Weather

Ice on the Hudson River visible from space

4 hours ago

Astronomy

6 planets, moon will align in February, but there's a catch

1 day ago

Recreation

Death Valley seeks tips after illegal off-roading damages rare plants

1 day ago

Weather News

Teen swam hours to get help for family swept out to sea

2 days ago

Winter Weather

Snow piles nearly 7 feet high as deadly storms bury northern Japan

3 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 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

...

...

...