Hourly Weather Forecast - Herndon, VA

12 AM
30°F
0%
12mph
WNW
Mostly Clear
Humidity
55%
Feels like
20°F
Dew Point
15°F
1 AM
29°F
0%
10mph
WNW
Partly Cloudy
Humidity
56%
Feels like
20°F
Dew Point
16°F
2 AM
29°F
0%
9mph
WNW
Partly Cloudy
Humidity
58%
Feels like
20°F
Dew Point
16°F
3 AM
28°F
0%
7mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
21°F
Dew Point
16°F
4 AM
28°F
0%
6mph
WNW
Mostly Cloudy
Humidity
62%
Feels like
21°F
Dew Point
17°F
5 AM
28°F
0%
5mph
WNW
Mostly Cloudy
Humidity
64%
Feels like
21°F
Dew Point
17°F
6 AM
28°F
0%
5mph
NW
Partly Cloudy
Humidity
63%
Feels like
23°F
Dew Point
17°F
7 AM
29°F
0%
4mph
NW
Partly Cloudy
Humidity
63%
Feels like
25°F
Dew Point
18°F
7:24 AM
8 AM
31°F
0%
4mph
W
Partly Cloudy
Humidity
60%
Feels like
27°F
Dew Point
19°F
9 AM
33°F
0%
4mph
SSW
Mostly Sunny
Humidity
57%
Feels like
29°F
Dew Point
19°F
10 AM
35°F
0%
5mph
S
Sunny
Humidity
54%
Feels like
30°F
Dew Point
20°F
11 AM
37°F
0%
7mph
S
Sunny
Humidity
52%
Feels like
32°F
Dew Point
21°F
12 PM
39°F
0%
8mph
S
Sunny
Humidity
51%
Feels like
33°F
Dew Point
22°F
1 PM
40°F
0%
9mph
S
Mostly Sunny
Humidity
51%
Feels like
34°F
Dew Point
24°F
2 PM
41°F
0%
10mph
S
Mostly Sunny
Humidity
52%
Feels like
35°F
Dew Point
24°F
3 PM
41°F
0%
10mph
S
Mostly Sunny
Humidity
54%
Feels like
34°F
Dew Point
25°F
4 PM
40°F
0%
10mph
S
Mostly Sunny
Humidity
56%
Feels like
33°F
Dew Point
25°F
4:50 PM
5 PM
38°F
0%
10mph
S
Partly Cloudy
Humidity
59%
Feels like
32°F
Dew Point
26°F
6 PM
37°F
0%
10mph
S
Mostly Cloudy
Humidity
61%
Feels like
30°F
Dew Point
25°F
7 PM
37°F
0%
11mph
S
Cloudy
Humidity
62%
Feels like
29°F
Dew Point
25°F
8 PM
37°F
0%
12mph
S
Partly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
25°F
9 PM
37°F
0%
13mph
S
Mostly Clear
Humidity
62%
Feels like
29°F
Dew Point
26°F
10 PM
38°F
0%
13mph
S
Clear
Humidity
61%
Feels like
30°F
Dew Point
26°F
11 PM
38°F
0%
13mph
SSW
Mostly Clear
Humidity
60%
Feels like
30°F
Dew Point
26°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

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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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