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

Johnstown, Ontario

9°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Johnstown

Ontario

9°
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
Thursday, January 15

Day

1/15
14°Hi
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 Shade™ 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
Much colder with 4-8 inches of snow; travel will be extremely difficult and dangerous
alerts

Yellow Warning - Snowfall

11:00 PM Wednesday - 7:00 PM Thursday
alerts

Yellow Warning - Snowfall

1:27 PM Thursday - 10:00 PM Thursday

Max UV Index1.0 (Low)

AccuLumen Brightness Index™1 (Dark)

WindNW 8 mph

Wind Gusts21 mph

Probability of Precipitation96%

Probability of Thunderstorms5%

Precipitation0.18 in

Snow5.48 in

Hours of Precipitation11

Cloud Cover97%

Morning

Afternoon

Night

1/15
-1°Lo
RealFeel® -6°
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
Intermittent snow and flurries, accumulating a coating to an inch; storm total snowfall 6-10 inches
alerts

Yellow Warning - Snowfall

11:00 PM Wednesday - 7:00 PM Thursday
alerts

Yellow Warning - Snowfall

1:27 PM Thursday - 10:00 PM Thursday

WindW 8 mph

Wind Gusts15 mph

Probability of Precipitation88%

Probability of Thunderstorms0%

Precipitation0.02 in

Snow0.69 in

Hours of Precipitation6

Cloud Cover86%

Evening

Overnight

Sun & Moon

9 hrs 11 mins
Rise 7:36 AM
Set 4:47 PM
Waning Crescent
Rise 5:33 AM
Set 1:33 PM

Temperature History

1/15
High
Low
Forecast
14°
-1°
Average
25°
10°
Last Year
26°
12°
Record
61°
1995
-19°
2004

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Rounds of snow to create hazardous travel from Midwest to Northeast

59 minutes ago

Winter Weather

Florida’s cold snap can cause iguanas to fall, here's why

6 hours ago

Astronomy

Crew-11 astronauts splash down off California after medical evacuation

8 hours ago

Weather Forecasts

Florida to have freezing weather as temperatures tumble in Southeast

52 minutes ago

Winter Weather

Weekend storm to bring snow to part of U.S. East Coast

50 minutes ago

 More Stories

Featured Stories

Astronomy

NASA to roll out Artemis II rocket ahead of astronaut moon launch

1 day ago

Recreation

Death of 2 Florida students highlights risks of sand collapse

3 hours ago

Astronomy

March’s total lunar eclipse will turn the moon red, here’s when to see...

1 day ago

How to shoot the northern lights on your phone

1 day ago 1:34

Winter Weather

Avalanches in Washington, Wyoming turn deadly

1 day ago
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 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

...

...

...