Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Category 4 Hurricane Gabrielle brushes Bermuda as new tropical threats loom. Get the latest. Chevron right

Herndon Junction, VA

70°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Herndon Junction

Virginia

70°
No results found.
Try searching for a city, zip code or point of interest.
settings
Herndon Junction, VA 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 Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, September 23

Day

9/23
86°Hi
RealFeel® 88°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
Very warm and humid with times of clouds and sun; a couple of showers and a thunderstorm in the afternoon

Max UV Index4.0 (Moderate)

AccuLumen Brightness Index™6 (Medium)

WindSSW 8 mph

Wind Gusts21 mph

Probability of Precipitation65%

Probability of Thunderstorms26%

Precipitation0.10 in

Rain0.10 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover67%

Morning

Afternoon

Night

9/23
63°Lo
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mostly cloudy and humid with a thunderstorm

WindWSW 6 mph

Wind Gusts17 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.15 in

Rain0.15 in

Hours of Precipitation1.5

Hours of Rain1.5

Cloud Cover72%

Evening

Overnight

Sun & Moon

12 hrs 07 mins
Rise 6:58 AM
Set 7:05 PM
Waxing Crescent
Rise 8:42 AM
Set 7:44 PM

Temperature History

9/23
High
Low
Forecast
86°
63°
Average
77°
55°
Last Year
68°
62°
Record
94°
2019
33°
1983

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Hurricane

Major Hurricane Gabrielle brushes Bermuda; U.S. tropical threats loom

1 hour ago

Weather News

Why are leaves changing color so early in the Northeast?

12 hours ago

Hurricane

Most powerful storm on earth this year lashes Philippines

12 hours ago

Severe Weather

Central and eastern US to see much-needed rain, but also severe storms

1 hour ago

Weather Forecasts

New storm eyes West with locally heavy rain, isolated flash flooding

7 hours ago

 More Stories

Featured Stories

Weather News

Why meteorological, astronomical fall start on different dates

9 hours ago

Hurricane

Nearly a year after Helene, reopening Blue Ridge Parkway brings hope

11 hours ago

Astronomy

NASA selects new astronauts as it chases plans for the moon and Mars

5 hours ago

Climate

The ‘blob’ is back — and it stretches across the entire North Pacific

3 days ago

Weather News

Why do leaves change color in the fall?

7 hours ago
World North America United States Virginia Herndon Junction

Weather Near Herndon Junction:

  • Alexandria, VA
  • Germantown, MD
  • Washington, DC
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

...

...

...