Hourly Weather Forecast - Herndon, VA

12 AM
32°F
0%
7mph
S
Mostly Cloudy
Humidity
57%
Feels like
25°F
Dew Point
19°F
1 AM
32°F
10%
8mph
S
Mostly Cloudy
Humidity
58%
Feels like
25°F
Dew Point
19°F
2 AM
32°F
10%
8mph
S
Mostly Cloudy
Humidity
60%
Feels like
25°F
Dew Point
20°F
3 AM
32°F
20%
9mph
S
Cloudy
Humidity
61%
Feels like
24°F
Dew Point
20°F
4 AM
32°F
20%
9mph
S
Cloudy
Humidity
63%
Feels like
24°F
Dew Point
21°F
5 AM
32°F
30%
9mph
S
30% Chance of Flurries
Humidity
65%
Feels like
24°F
Dew Point
22°F
6 AM
33°F
30%
10mph
S
30% Chance of Flurries
Humidity
66%
Feels like
25°F
Dew Point
23°F
7 AM
33°F
20%
10mph
S
Cloudy
Humidity
67%
Feels like
25°F
Dew Point
23°F
7:25 AM
8 AM
35°F
20%
10mph
S
Cloudy
Humidity
65%
Feels like
27°F
Dew Point
24°F
9 AM
36°F
10%
10mph
S
Cloudy
Humidity
64%
Feels like
29°F
Dew Point
25°F
10 AM
38°F
10%
10mph
SSW
Cloudy
Humidity
63%
Feels like
31°F
Dew Point
26°F
11 AM
39°F
10%
10mph
SSW
Cloudy
Humidity
65%
Feels like
32°F
Dew Point
28°F
12 PM
40°F
10%
9mph
SSW
Cloudy
Humidity
66%
Feels like
34°F
Dew Point
29°F
1 PM
41°F
10%
9mph
SSW
Cloudy
Humidity
66%
Feels like
36°F
Dew Point
31°F
2 PM
43°F
10%
8mph
SSW
Cloudy
Humidity
66%
Feels like
38°F
Dew Point
32°F
3 PM
43°F
10%
8mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
39°F
Dew Point
33°F
4 PM
43°F
10%
7mph
SSW
Mostly Cloudy
Humidity
69%
Feels like
39°F
Dew Point
33°F
4:51 PM
5 PM
42°F
10%
6mph
SW
Partly Cloudy
Humidity
72%
Feels like
38°F
Dew Point
34°F
6 PM
41°F
10%
6mph
SW
Partly Cloudy
Humidity
75%
Feels like
37°F
Dew Point
34°F
7 PM
41°F
10%
6mph
SW
Partly Cloudy
Humidity
76%
Feels like
37°F
Dew Point
34°F
8 PM
41°F
10%
6mph
WSW
Partly Cloudy
Humidity
77%
Feels like
37°F
Dew Point
35°F
9 PM
41°F
10%
7mph
WSW
Partly Cloudy
Humidity
79%
Feels like
37°F
Dew Point
35°F
10 PM
41°F
10%
7mph
W
Partly Cloudy
Humidity
79%
Feels like
36°F
Dew Point
35°F
11 PM
41°F
10%
7mph
W
Partly Cloudy
Humidity
80%
Feels like
36°F
Dew Point
35°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide