Hourly Weather Forecast - Herndon, VA

12 AM
34°F
40%
9mph
WSW
40% Chance of Flurries
Humidity
61%
Feels like
26°F
Dew Point
22°F
1 AM
33°F
30%
9mph
W
30% Chance of Flurries
Humidity
64%
Feels like
26°F
Dew Point
22°F
2 AM
33°F
30%
9mph
WNW
30% Chance of Flurries
Humidity
66%
Feels like
25°F
Dew Point
22°F

Snowfall Forecast Through Tonight

Snow To Impact the Rockies This Weekend

A winter storm continues across the Cascades and northern Rockies today through tonight causing periods of moderate to heavy snow.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide