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

Long Sault, Ontario

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

Long Sault

Ontario

6°
No results found.
Try searching for a city, zip code or point of interest.
settings
Long Sault, 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
Monday, December 15

Current Weather

2:29 AM

6°F
Mostly cloudy
RealFeel® -11°
Frigid
RealFeel Guide
Frigid
-24° to -11°
Caution advised. Frostbite to exposed skin within 8 minutes. Hypothermia likely without protective clothing.
LEARN MORE
RealFeel®
-11°
Wind
W 12 mph
Wind Gusts
12 mph
Humidity
72%
Indoor Humidity
15% (Extremely Dry)
Dew Point
-1° F
Pressure
↔ 30.24 in
Cloud Cover
90%
Visibility
10 mi
Cloud Ceiling
4700 ft

Day

12/15
20°Hi
RealFeel® 13°
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™ 13°
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
Cold with some sun, then turning cloudy; an afternoon flurry or two

Max UV Index1.0 (Low)

AccuLumen Brightness Index™3 (Dull)

WindSW 8 mph

Wind Gusts18 mph

Probability of Precipitation41%

Probability of Thunderstorms0%

Precipitation0.00 in

Hours of Precipitation1

Cloud Cover84%

Morning

Afternoon

Night

12/15
13°Lo
RealFeel® 11°
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
A little evening snow with little or no accumulation; otherwise, mostly cloudy

WindSW 6 mph

Wind Gusts8 mph

Probability of Precipitation64%

Probability of Thunderstorms0%

Precipitation0.01 in

Snow0.2

Hours of Precipitation2

Cloud Cover93%

Evening

Overnight

Sun & Moon

8 hrs 49 mins
Rise 7:30 AM
Set 4:19 PM
Waning Crescent
Rise 3:24 AM
Set 1:19 PM

Temperature History

12/15
High
Low
Forecast
20°
13°
Average
32°
16°
Last Year
26°
7°

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Pineapple Express poised to unleash serious flood threat for Northwest

11 hours ago

Weather News

Historic flooding grips Washington, putting entire towns underwater

2 days ago

Winter Weather

Break from the deep freeze: Central and Eastern US to warm this week

11 hours ago

Astronomy

Geminid meteor shower peak to dazzle this weekend

2 days ago

Weather News

Mystery foot fossil may shake up human family tree

4 days ago

 More Stories

Featured Stories

Recreation

Death Valley's ancient lake has returned after record rainfall

3 days ago

Recreation

Hiker rescued after getting trapped in Arches National Park

2 days ago

Climate

Underwater ‘storms’ are eating away at the Doomsday Glacier

4 days ago

Astronomy

Black hole’s feeding frenzy triggers longest cosmic explosion on recor...

4 days ago

Winter Weather

What’s the best direction for your house to face?

5 days ago
World North America Canada Ontario Long Sault

Weather Near Long Sault:

  • Laval, Quebec
  • Montreal, Quebec
  • Ottawa, 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
© 2025 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

...

...

...