Herndon, VA

Use your current location

Recent

Herndon

Virginia

No results found.

Try searching for a city, zip code or point of interest.

Herndon, VA Weather

Today Hourly Daily Radar MinuteCast Monthly Air Quality

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

Video

Podcasts

Winter Center

Today

Hourly Daily Radar MinuteCast Monthly Air Quality

Flash Flood Watch

Current Weather

2:41 PM

RealFeel® 86°

RealFeel Shade™ 83°

Air Quality Excellent

Wind Gusts 12 mph

Cloudy More Details

Current Air Quality

17

AQI

Excellent

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

Based on Current Pollutants
More Details
Learn more at

Current Air Quality

Our current air quality index (AQI) provides information on the quality of air that you are breathing and its impact on your health. There are at least six different pollutants that we track that impact the cleanliness of air and your health.

Allergy Outlook

Tree Pollen Low

Grass Pollen High

Ragweed Pollen High

Mold High

Dust & Dander Moderate

See Weekly Outlook

TODAY’S WEATHER FORECAST

RealFeel® 86°

Humid with showers around

Looking Ahead

Rain and a thunderstorm from this afternoon to tomorrow morning can lead to flooding

TONIGHT’S WEATHER FORECAST

RealFeel® 63°

Rain and a t-storm; breezy

TOMORROW’S WEATHER FORECAST

RealFeel® 71°

Showers and a heavier t-storm

Herndon Weather Radar

See Interactive Map

Herndon Weather Radar

Static Radar Temporarily Unavailable

Thank you for your patience as we work to get everything up and running again.

See Interactive Map

Further Ahead

Hourly

Daily

Monthly

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Podcasts

Winter Center

Top Stories

Hurricane

Developing tropical storm could pack a punch

1 hour ago

Travel

The great tarantula migration is underway in Colorado

24 minutes ago

Weather News

Dramatic drone footage captures the moment lava collides with a pool

1 day ago

What is climate change and why does it matter?

2 days ago 2:28

Podcast: So you want to be a meteorologist?

Popular Topics

LOCAL PEST FORECAST

Featured Stories

Athleisure that's suitable no matter the weather How to tackle dry skin when temperatures drop 17-year-old future founding father wrote gripping letter on extreme we...

World

North America

United States

Virginia

Herndon

Weather Near Herndon:

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 Podcast

Apps & Downloads

iPhone App Android App See all Apps & Downloads

Subscription Services

AccuWeather Premium AccuWeather Professional

More

AccuWeather Shop AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Weather Blogs Winter Weather

Company

Proven Superior Accuracy About AccuWeather Digital Advertising Careers Press Contact Us

Products & Services

For Business For Partners For Advertising AccuWeather APIs Podcast

Apps & Downloads

iPhone App Android App See all Apps & Downloads

Subscription Services

AccuWeather Premium AccuWeather Professional

More

AccuWeather Shop AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Weather Blogs Winter Weather

© 2021 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.

Terms of Use | Privacy Policy | Cookie Policy | TAG Disclosure | Do Not Sell My Data

checkmark

Confirmed Not Selling Your Data

We have updated our Privacy Policy and Cookie Policy.

I Understand

Get AccuWeather alerts as they happen with our browser notifications.

Notifications Enabled

Thanks! We’ll keep you informed.