Hourly Weather Forecast - Herndon, VA

11 AM
42°F
0%
5mph
SE
Mostly Sunny
Humidity
66%
Feels like
39°F
Dew Point
32°F
12 PM
45°F
0%
7mph
SSE
Partly Cloudy
Humidity
66%
Feels like
41°F
Dew Point
34°F
1 PM
47°F
0%
9mph
SSE
Partly Cloudy
Humidity
65%
Feels like
43°F
Dew Point
36°F
2 PM
49°F
10%
9mph
SSE
Partly Cloudy
Humidity
64%
Feels like
45°F
Dew Point
37°F
3 PM
49°F
10%
9mph
SSE
Mostly Cloudy
Humidity
65%
Feels like
45°F
Dew Point
37°F
4 PM
47°F
10%
9mph
SSE
Partly Cloudy
Humidity
66%
Feels like
43°F
Dew Point
37°F
4:49 PM
5 PM
47°F
10%
8mph
SSE
Cloudy
Humidity
67%
Feels like
43°F
Dew Point
37°F
6 PM
46°F
10%
8mph
SSE
Cloudy
Humidity
67%
Feels like
42°F
Dew Point
36°F
7 PM
46°F
20%
8mph
SSE
Cloudy
Humidity
70%
Feels like
42°F
Dew Point
37°F
8 PM
46°F
30%
8mph
SSE
30% Chance of Light Rain
Humidity
73%
Feels like
42°F
Dew Point
38°F
9 PM
47°F
40%
9mph
SSE
40% Chance of Light Rain
Humidity
78%
Feels like
43°F
Dew Point
40°F
10 PM
48°F
60%
10mph
SSE
60% Chance of Light Rain
Humidity
81%
Feels like
43°F
Dew Point
42°F
11 PM
49°F
60%
11mph
SSE
60% Chance of Rain
Humidity
85%
Feels like
44°F
Dew Point
45°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

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

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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