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

Johnstown, Ontario

-11°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Johnstown

Ontario

-11°
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
Johnstown, 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
Tuesday, March 3

Day

3/3
32°Hi
RealFeel® 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Mostly cloudy

Max UV Index1.0 (Low)

WindW 14 mph

Wind Gusts29 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover85%

Night

3/3
7°Lo
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
Clearing

WindWNW 13 mph

Wind Gusts28 mph

Probability of Precipitation25%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover56%

Sun & Moon

11 hrs 16 mins
Rise 6:36 AM
Set 5:52 PM
Full Moon
Rise 6:22 PM
Set 6:56 AM

Temperature History

3/3
High
Low
Forecast
32°
7°
Average
33°
18°
Last Year
28°
-10°
Record
54°
2008
-15°
2003

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Bomb cyclone brings snow, winds to Carolinas and Virginia

10 hours ago

Weather News

Punxsutawney Phil sees his shadow, calls for 6 more weeks of winter

1 hour ago

Winter Weather

Another storm to bring stripe of snow for Ohio Valley, mid-Atlantic

3 hours ago

Weather News

Dense fog triggers massive Highway 99 pileup in California

22 hours ago

Winter Weather

Polar vortex to keep frigid pattern over eastern US in February

3 hours ago

 More Stories

Featured Stories

Fire and snow on the beach as bomb cyclone clobbers the Carolinas

21 hours ago 1:09

Intense snow strands vehicles, including police cars, across eastern N...

19 hours ago 1:03

Winter Weather

100 miles of icy Mississippi interstates closed after trucks got stuck

3 days ago

Weather News

Firefighters battle out-of-control fires in Victoria amid record heat

3 days ago

Drone video captures incredible snowy scenes in the Outer Banks

21 hours ago 1:10
World North America Canada Ontario Johnstown

Weather Near Johnstown:

  • Gatineau, Quebec
  • Ottawa, Ontario
  • Utica, NY
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

...

...

...