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

Nepean, Ontario

-2°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Nepean

Ontario

-2°
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
Nepean, 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
4
Yellow Warning - Snowfall

Today's Weather

Sat, Jan 24

Very cold with plenty of sunshine; extreme cold can be dangerous for outdoor activities Hi: -2°

Tonight: Partly cloudy and very cold; extreme cold can be dangerous for outdoor activities Lo: -17°

Current Weather

4:18 PM

-2°F
RealFeel® 1°
Sunny More Details
RealFeel Shade™ -1°
Wind W 3 mph
Wind Gusts 9 mph
Air Quality Fair

Looking Ahead

Snowfall from late tomorrow afternoon into Monday morning will total 3-6 inches

WinterCast®

Sun Afternoon - Mon Morning

Snow

Lasting 20 hours

Nepean Weather Radar

Nepean 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

5 PM -4°
rain drop 0%
6 PM -5°
rain drop 0%
7 PM -7°
rain drop 0%
8 PM -10°
rain drop 0%
9 PM -12°
rain drop 0%
10 PM -13°
rain drop 0%
11 PM -14°
rain drop 0%
12 AM -15°
rain drop 0%
1 AM -15°
rain drop 0%
2 AM -16°
rain drop 0%
3 AM -16°
rain drop 0%
4 AM -17°
rain drop 0%

10-Day Weather Forecast

Today

1/24

-2° -17°

Sunny, but very cold

Night: Partly cloudy and very cold

2%

Sun

1/25

3° 0°

Snow late in the afternoon

Snow, 1-3"

79%

Mon

1/26

12° -4°

A little snow, up to 1"

Partly cloudy

80%

Tue

1/27

10° -7°

Cloudy and cold

Turning out clear and cold

25%

Wed

1/28

12° -2°

Sunny and cold

Clear

24%

Thu

1/29

7° 5°

Becoming cloudy and very cold

A bit of snow; not as cold

25%

Fri

1/30

16° 5°

Mostly cloudy

Partly cloudy

19%

Sat

1/31

13° 3°

Mostly sunny and cold

Clear

2%

Sun

2/1

19° 15°

Mostly sunny

Mainly clear

1%

Mon

2/2

23° 8°

A bit of afternoon snow

A bit of snow early; cloudy

55%

Sun & Moon

9 hrs 26 mins
Rise 7:32 AM
Set 4:58 PM
Waxing Crescent
Rise 10:02 AM
Set 11:51 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Dust & Dander Extreme Data is not supported in this location

Top Stories

Winter Weather

Massive snowstorm to bury areas from Oklahoma City to NYC, Boston

41 minutes ago

Live Blog

Winter storm updates: Heavy ice, snow shuts down the South

LATEST ENTRY

'I'm kind of nervous': Atlanta residents brace for ice storm

17 minutes ago

Winter Weather

Ice storm threatens Texas to Virginia with massive power outages

57 minutes ago

Winter Weather

Texas braces for major winter storm with cold not seen since 2021

2 days ago

Winter Weather

Wicked cold air to bring dangers where ice storm cuts power

1 hour ago

More Stories

Featured Stories

Astronomy

Webb reveals stunning new lava-like details inside Helix Nebula

2 days ago

Travel

Uruguay to build world's 1st electrified biogas-to-aviation fuel plant

1 day ago

Weather News

Scientists find unlikely new way to track space junk

1 day ago

Astronomy

NASA astronaut Suni Williams retires months after return from troubled...

3 days ago

Astronomy

Webb reveals stunning new lava-like details inside Helix Nebula

2 days ago

World North America Canada Ontario Nepean

Weather Near Nepean:

  • Gatineau, Quebec
  • Laval, 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 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

...

...

...