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

Nepean, Ontario

73°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Nepean

Ontario

73°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
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
Help
Nepean, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
4
Orange Warning - Heat

Today's Weather

Sun, Jul 5

Partial sunshine Hi: 83°

Tonight: Mostly cloudy Lo: 60°

Current Weather

9:20 AM

73°F
RealFeel® 81°
Sunny More Details
RealFeel Shade™ 72°
Wind N 1 mph
Wind Gusts 4 mph
Air Quality Excellent

Looking Ahead

A thunderstorm Thursday

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

10 AM 71°
rain drop 0%
11 AM 74°
rain drop 0%
12 PM 77°
rain drop 0%
1 PM 79°
rain drop 0%
2 PM 80°
rain drop 0%
3 PM 81°
rain drop 0%
4 PM 81°
rain drop 0%
5 PM 83°
rain drop 0%
6 PM 81°
rain drop 0%
7 PM 79°
rain drop 0%
8 PM 76°
rain drop 0%
9 PM 73°
rain drop 0%

10-Day Weather Forecast

Today

7/5

83° 60°

Partial sunshine

Night: Mostly cloudy
0%

Mon

7/6

83° 61°

Times of clouds and sun

Clear to partly cloudy
0%

Tue

7/7

83° 63°

Plenty of sunshine

Clear to partly cloudy
0%

Wed

7/8

88° 68°

Partly sunny and very warm

Mainly clear and warm
3%

Thu

7/9

82° 67°

Humid with a stray t-storm

Humid; showers around late
55%

Fri

7/10

80° 59°

A stray afternoon t-storm

Partly cloudy
55%

Sat

7/11

80° 59°

Partly sunny and less humid

Mainly clear
25%

Sun

7/12

82° 62°

A shower in the afternoon

Clear
55%

Mon

7/13

83° 63°

Mostly sunny

Becoming cloudy
2%

Tue

7/14

81° 61°

A few morning showers

Increasing clouds
55%

Sun & Moon

15 hrs 33 mins
Rise 5:21 AM
Set 8:54 PM
Waning Gibbous
Rise 11:44 PM
Set 12:12 PM

Air Quality

See More
Air Quality Excellent

The air quality is ideal for most individuals; enjoy your normal outdoor activities.

Allergy Outlook

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

Top Stories

Weather Forecasts

Extreme heat to shift west into mid-July prior to return of monsoon

1 hour ago

Weather News

America 250 events are being canceled, reshaped as heat dome grips US

1 day ago

Severe Weather

Severe storms, flooding downpours to highlight collapse of heat dome

1 hour ago
Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Mexico City match to kick off as planned Sunday despite storms

1 hour ago

Health

CDC: 125 ill in Princess cruise ship norovirus outbreak

1 day ago

 More Stories

Featured Stories

Weather News

Texas Hill Country marks 1 year since deadly July 4 flood

1 day ago

Weather News

What is the most American animal?

2 days ago

Weather News

Chicks fly from nest of famous California eagles Jackie and Shadow

4 days ago

Astronomy

A viral sunset and dueling meteor showers are coming in July

4 days ago

Recreation

Girl survives rabid bat attack after receiving lifesaving treatment

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

...

...

...