Hourly Weather Forecast - Herndon, VA

12 AM
41°F
10%
8mph
WNW
Partly Cloudy
Humidity
78%
Feels like
35°F
Dew Point
34°F
1 AM
40°F
10%
9mph
WNW
Partly Cloudy
Humidity
78%
Feels like
34°F
Dew Point
34°F
2 AM
40°F
10%
9mph
WNW
Partly Cloudy
Humidity
80%
Feels like
34°F
Dew Point
34°F
3 AM
39°F
10%
9mph
NW
Partly Cloudy
Humidity
81%
Feels like
33°F
Dew Point
33°F
4 AM
39°F
10%
9mph
NW
Partly Cloudy
Humidity
83%
Feels like
32°F
Dew Point
34°F
5 AM
38°F
10%
9mph
NW
Partly Cloudy
Humidity
83%
Feels like
32°F
Dew Point
34°F
6 AM
38°F
0%
8mph
NW
Partly Cloudy
Humidity
83%
Feels like
32°F
Dew Point
33°F
7 AM
38°F
10%
8mph
NW
Partly Cloudy
Humidity
82%
Feels like
32°F
Dew Point
33°F
7:26 AM
8 AM
39°F
10%
9mph
NW
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
33°F
9 AM
40°F
10%
10mph
NW
Partly Cloudy
Humidity
75%
Feels like
34°F
Dew Point
33°F
10 AM
42°F
10%
10mph
NNW
Partly Cloudy
Humidity
72%
Feels like
36°F
Dew Point
33°F
11 AM
43°F
10%
10mph
NNW
Partly Cloudy
Humidity
70%
Feels like
38°F
Dew Point
34°F
12 PM
44°F
10%
9mph
NNW
Mostly Cloudy
Humidity
68%
Feels like
39°F
Dew Point
35°F
1 PM
45°F
10%
9mph
NNW
Cloudy
Humidity
66%
Feels like
41°F
Dew Point
35°F
2 PM
45°F
0%
7mph
NNW
Cloudy
Humidity
63%
Feels like
42°F
Dew Point
34°F
3 PM
45°F
0%
5mph
N
Cloudy
Humidity
63%
Feels like
42°F
Dew Point
33°F
4 PM
44°F
0%
4mph
N
Cloudy
Humidity
65%
Feels like
41°F
Dew Point
33°F
4:52 PM
5 PM
42°F
0%
4mph
NNE
Cloudy
Humidity
68%
Feels like
39°F
Dew Point
32°F
6 PM
40°F
0%
4mph
NE
Cloudy
Humidity
71%
Feels like
38°F
Dew Point
32°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

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