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

Nepean, Ontario

68°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Nepean

Ontario

68°
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

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

June 30 - July 14

Tue 6/30

81° /72°
87%
Times of clouds and sun with a drenching thunderstorm; not as warm but humid; storms can bring flash flooding and damaging winds

RealFeel®87°

RealFeel Shade™80°

Max UV Index7.0 (High)

WindSSE 8 mph

Hours of Precipitation2

Hours of Rain2

Wed 7/1

92° /72°
65%
Variably cloudy, very hot and humid; a couple of afternoon showers and a thunderstorm; storms can bring flooding downpours and localized damaging wind gusts

RealFeel®104°

RealFeel Shade™98°

Max UV Index8.0 (Very High)

WindWSW 9 mph

Hours of Precipitation1

Hours of Rain1

Thu 7/2

93° /73°
55%
Variable clouds with near-record temperatures; watch for a strong afternoon thunderstorm; storms can bring flooding downpours and localized damaging wind gusts

RealFeel®102°

RealFeel Shade™97°

Max UV Index8.0 (Very High)

WindWSW 10 mph

Hours of Precipitation1

Hours of Rain1

Fri 7/3

92° /68°
55%
Partly sunny and very hot with a thunderstorm

RealFeel®95°

RealFeel Shade™91°

Max UV Index9.0 (Very High)

WindW 9 mph

Hours of Precipitation1

Hours of Rain1

Sat 7/4

83° /63°
55%
Partial sunshine with a thunderstorm

RealFeel®88°

RealFeel Shade™81°

Max UV Index9.0 (Very High)

WindWNW 9 mph

Hours of Precipitation1

Hours of Rain1

Sun 7/5

83° /62°
1%
Periods of clouds and sunshine

RealFeel®87°

RealFeel Shade™81°

Max UV Index7.0 (High)

WindNW 6 mph

Mon 7/6

85° /65°
60%
A thick cloud cover with thunderstorms

RealFeel®85°

RealFeel Shade™83°

Max UV Index4.0 (Moderate)

WindNNW 7 mph

Hours of Precipitation4

Hours of Rain4

Tue 7/7

86° /63°
0%
Plenty of sunshine

RealFeel®90°

RealFeel Shade™83°

Max UV Index9.0 (Very High)

WindESE 6 mph

Wed 7/8

87° /65°
3%
Partly sunny and very warm

RealFeel®91°

RealFeel Shade™84°

Max UV Index9.0 (Very High)

WindSSE 7 mph

Thu 7/9

82° /65°
55%
Some sunshine giving way to clouds with a little rain in the afternoon

RealFeel®90°

RealFeel Shade™80°

Max UV Index9.0 (Very High)

WindW 5 mph

Hours of Precipitation1

Hours of Rain1

Fri 7/10

83° /64°
59%
Variable cloudiness with a couple of thunderstorms

RealFeel®86°

RealFeel Shade™81°

Max UV Index3.0 (Moderate)

WindWSW 6 mph

Hours of Precipitation2.5

Hours of Rain2.5

Sat 7/11

83° /64°
55%
Mostly cloudy with a little rain

RealFeel®91°

RealFeel Shade™81°

Max UV Index9.0 (Very High)

WindW 5 mph

Hours of Precipitation2.5

Hours of Rain2.5

Sun 7/12

81° /65°
1%
Sun through high clouds

RealFeel®83°

RealFeel Shade™79°

Max UV Index4.0 (Moderate)

WindWNW 6 mph

Mon 7/13

82° /69°
25%
Considerable cloudiness

RealFeel®81°

RealFeel Shade™80°

Max UV Index3.0 (Moderate)

WindNW 10 mph

Tue 7/14

73° /54°
20%
Mostly sunny

RealFeel®77°

RealFeel Shade™70°

Max UV Index9.0 (Very High)

WindWNW 7 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Fourth of July week furnace: Dangerous heat dome for 250 million

57 minutes ago

Astronomy

Strawberry moon: How to see the 1st full moon of summer

22 hours ago

Severe Weather

Heat dome to fuel 'ring of fire' severe thunderstorms

59 minutes ago
Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Heat wave to impact several key World Cup games

16 hours ago

Weather Forecasts

Fourth of July weather forecast: Heat, storms and smoke ahead

1 hour ago

 More Stories

Featured Stories

Weather News

European heat wave death toll climbs, high temperatures continue

14 hours ago

Weather News

Venezuela death toll surges as crews search after earthquakes

1 day ago

Recreation

12-year-old injured by bison in Yellowstone National Park

19 hours ago

Weather News

At least 4 dead in Kentucky floods with more rainfall on the way

1 day ago

Recreation

Snake hunters compete for $25,000 wrangling pythons in Florida

4 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

...

...

...