Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Atmospheric rivers to unleash heavy rain, feet of snow. Click for the forecast. Chevron right

Herndon, PA

49°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Herndon

Pennsylvania

49°
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
Herndon, PA 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

Today's Weather

Sun, Nov 8

Breezy with increasing amounts of sunshine Hi: 59°

Tonight: Partly cloudy and breezy at times Lo: 42°

Current Weather

9:26 AM

49°F
RealFeel® 48°
Mostly cloudy More Details
RealFeel Shade™ 46°
Wind W 6 mph
Wind Gusts 14 mph
Air Quality Excellent

Looking Ahead

Potential late-week coastal storm can bring some rain and wind; check AccuWeather often

Herndon Weather Radar

Herndon 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 51°
rain drop 0%
11 AM 54°
rain drop 0%
12 PM 55°
rain drop 0%
1 PM 56°
rain drop 0%
2 PM 58°
rain drop 0%
3 PM 59°
rain drop 0%
4 PM 57°
rain drop 0%
5 PM 54°
rain drop 0%
6 PM 51°
rain drop 0%
7 PM 49°
rain drop 0%
8 PM 46°
rain drop 0%
9 PM 46°
rain drop 0%

10-Day Weather Forecast

Today

11/8

59° 42°

A steady breeze with clearing

Night: Partly cloudy and breezy

1%

Mon

11/9

56° 38°

Partly sunny and windy

Partly cloudy

25%

Tue

11/10

64° 41°

Sunny and warmer

Mainly clear

1%

Wed

11/11

60° 41°

Pleasant with sun and clouds

Showers around late

9%

Thu

11/12

51° 39°

Cloudy, showers; cooler

Cloudy with rain possible

94%

Fri

11/13

43° 33°

Cloudy with rain possible

Rain and drizzle possible

35%

Sat

11/14

43° 25°

Remaining cloudy

Rain or snow shower

25%

Sun

11/15

51° 36°

An a.m. shower; mostly cloudy

Partly cloudy

55%

Mon

11/16

52° 35°

Turning cloudy

Partly cloudy

3%

Tue

11/17

56° 35°

Sunshine and a few clouds

Clear to partly cloudy

2%

Sun & Moon

10 hrs 11 mins
Rise 6:45 AM
Set 4:56 PM
Waning Crescent
Rise 6:13 AM
Set 4:12 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
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Moderate Data is not supported in this location

Top Stories

Winter Weather

Atmospheric rivers to bring flood risk, strong winds to Northwest

3 hours ago

Climate

October sets global heat record as dozens of US cities top their warme...

1 day ago

Weather Forecasts

Chillier pattern could bring snow beyond the mountains in Northeast

3 hours ago

Weather News

Over a foot of rain triggers rescues along Georgia-Tennessee border

1 day ago

Weather Forecasts

Slow-moving downpours to enhance flash flood risk across South Texas

24 minutes ago

More Stories

Featured Stories

Weather News

Rare hummingbird appears in Colorado more than 1,000 miles from home

1 day ago

Travel

First coyote climbs world’s largest wildlife crossing before it opens

2 days ago

Recreation

Hikers stranded without lights on Northeast’s tallest mountain

2 days ago

Weather News

Niagara Falls may lose half its water. Here’s why humans slow the flow

2 days ago

Recreation

Decades-old cacti planted to heal Arizona burn scar hacked and shot

2 days ago

World North America United States Pennsylvania Herndon

Weather Near Herndon:

  • Scranton, PA
  • Wilkes-Barre, PA
  • Williamsport, PA
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

...

...

...