Hourly Weather Forecast - Herndon, VA

12 AM
33°F
0%
6mph
NNE
Mostly Clear
Humidity
49%
Feels like
27°F
Dew Point
16°F
1 AM
31°F
0%
6mph
NE
Mostly Clear
Humidity
50%
Feels like
25°F
Dew Point
15°F
2 AM
30°F
0%
6mph
NE
Clear
Humidity
51%
Feels like
23°F
Dew Point
14°F
3 AM
29°F
0%
6mph
NE
Clear
Humidity
52%
Feels like
22°F
Dew Point
13°F
4 AM
28°F
0%
6mph
NE
Clear
Humidity
53%
Feels like
21°F
Dew Point
13°F
5 AM
27°F
0%
6mph
NE
Mostly Clear
Humidity
53%
Feels like
21°F
Dew Point
13°F
6 AM
27°F
0%
6mph
NE
Mostly Clear
Humidity
53%
Feels like
21°F
Dew Point
12°F
6:41 AM
7 AM
28°F
0%
6mph
NE
Partly Cloudy
Humidity
51%
Feels like
22°F
Dew Point
12°F
8 AM
30°F
0%
6mph
ENE
Partly Cloudy
Humidity
47%
Feels like
24°F
Dew Point
12°F
9 AM
33°F
10%
6mph
ENE
Mostly Cloudy
Humidity
44%
Feels like
27°F
Dew Point
13°F
10 AM
35°F
10%
6mph
ENE
Cloudy
Humidity
42%
Feels like
29°F
Dew Point
14°F
11 AM
36°F
10%
6mph
E
Cloudy
Humidity
39%
Feels like
31°F
Dew Point
13°F
12 PM
37°F
10%
6mph
E
Cloudy
Humidity
39%
Feels like
32°F
Dew Point
14°F
1 PM
37°F
30%
6mph
E
30% Chance of Light Rain
Humidity
40%
Feels like
32°F
Dew Point
15°F
2 PM
37°F
40%
6mph
ESE
40% Chance of Flurries
Humidity
42%
Feels like
32°F
Dew Point
16°F
3 PM
36°F
30%
7mph
ESE
30% Chance of Snow
Humidity
46%
Feels like
30°F
Dew Point
17°F
4 PM
35°F
30%
7mph
SE
30% Chance of Heavy Snow
Humidity
51%
Feels like
28°F
Dew Point
18°F
5 PM
34°F
30%
7mph
SE
30% Chance of Heavy Snow
Humidity
58%
Feels like
27°F
Dew Point
20°F
6 PM
33°F
30%
7mph
SE
30% Chance of Snow
Humidity
61%
Feels like
26°F
Dew Point
21°F
6:03 PM
7 PM
33°F
30%
7mph
SE
30% Chance of Snow
Humidity
63%
Feels like
26°F
Dew Point
21°F
8 PM
32°F
10%
7mph
SE
Mostly Cloudy
Humidity
63%
Feels like
26°F
Dew Point
21°F
9 PM
33°F
0%
8mph
SE
Mostly Cloudy
Humidity
64%
Feels like
26°F
Dew Point
22°F
10 PM
33°F
10%
8mph
SE
Cloudy
Humidity
66%
Feels like
25°F
Dew Point
22°F
11 PM
33°F
30%
9mph
SE
30% Chance of Sleet
Humidity
66%
Feels like
25°F
Dew Point
23°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide