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

Nepean, Ontario

71°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Nepean

Ontario

71°
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

Tonight's Weather

Sat, Aug 8

A thunderstorm in spots this evening; otherwise, clear to partly cloudy and humid Lo: 66°

Tomorrow: Mostly sunny and less humid Hi: 83°

Current Weather

8:29 PM

71°F
RealFeel® 68°
Mostly cloudy More Details
Wind SE 4 mph
Wind Gusts 5 mph
Air Quality Fair

Looking Ahead

Showers and thunderstorms around Monday morning through Tuesday afternoon

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

9 PM 71°
rain drop 49%
10 PM 71°
rain drop 54%
11 PM 71°
rain drop 40%
12 AM 70°
rain drop 34%
1 AM 70°
rain drop 22%
2 AM 69°
rain drop 0%
3 AM 69°
rain drop 0%
4 AM 68°
rain drop 0%
5 AM 67°
rain drop 0%
6 AM 66°
rain drop 0%
7 AM 67°
rain drop 0%
8 AM 68°
rain drop 0%

10-Day Weather Forecast

Tonight

8/8

66° Lo

Humid; a t-storm around early

55%

Sun

8/9

83° 66°

Mostly sunny and less humid

Night: Clear to partly cloudy
2%

Mon

8/10

78° 61°

A shower and t-storm; humid

A shower and t-storm; humid
88%

Tue

8/11

80° 60°

Some sun with a shower

Mainly clear
55%

Wed

8/12

77° 59°

A couple of morning showers

A couple of showers late
60%

Thu

8/13

75° 57°

Partly sunny, showers around

Clear
85%

Fri

8/14

74° 56°

Nice with partial sunshine

Mainly clear
2%

Sat

8/15

73° 57°

Intervals of bright sunshine

Showers around late
3%

Sun

8/16

74° 56°

Partly sunny, showers around

Clear to partly cloudy
55%

Mon

8/17

74° 56°

A little rain in the morning

Partly to mostly cloudy
55%

Sun & Moon

14 hrs 26 mins
Rise 5:55 AM
Set 8:21 PM
Waning Crescent
Rise 12:35 AM
Set 5:35 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 High Data is not supported in this location

Top Stories

Weather News

High fire weather threatens Spokane area after devastating wildfires

1 day ago

Severe Weather

Storms to threaten Midwest, Appalachians with flash flooding

4 hours ago

Weather News

‘Leveled to the ground’: Spokane resident recounts wildfire destructio...

1 day ago

Weather Forecasts

Hazardous air quality, wildfire risk to persist across the Northwest

8 hours ago

Weather News

The most expensive insured weather threat isn’t hurricanes anymore

1 day ago

 More Stories

Featured Stories

Weather News

Sesame Street takes on extreme weather with new special, family resour...

1 day ago

Astronomy

Perseid meteor shower peaks Wednesday night under ideal conditions

5 hours ago

Weather News

Southwest cities prepare for looming Colorado River cuts

4 days ago

Astronomy

NASA's Curiosity rover's wheels reveal the toll of 14 years on Mars

4 days ago

Recreation

This newly discovered spider looks like it's smiling

3 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

...

...

...