Hourly Weather Forecast - Herndon, VA

12 AM
21°F
0%
4mph
NNW
Mostly Cloudy
Humidity
71%
Feels like
15°F
Dew Point
13°F
1 AM
20°F
0%
4mph
NNW
Mostly Cloudy
Humidity
73%
Feels like
15°F
Dew Point
13°F
2 AM
20°F
0%
4mph
NNW
Mostly Cloudy
Humidity
74%
Feels like
15°F
Dew Point
13°F
3 AM
20°F
0%
3mph
NNW
Mostly Cloudy
Humidity
74%
Feels like
15°F
Dew Point
13°F
4 AM
20°F
0%
3mph
NW
Mostly Cloudy
Humidity
75%
Feels like
15°F
Dew Point
13°F
5 AM
19°F
0%
3mph
NW
Mostly Cloudy
Humidity
77%
Feels like
14°F
Dew Point
13°F
6 AM
19°F
0%
3mph
NW
Mostly Cloudy
Humidity
75%
Feels like
19°F
Dew Point
13°F
7 AM
20°F
0%
3mph
W
Partly Cloudy
Humidity
72%
Feels like
20°F
Dew Point
13°F
7:11 AM
8 AM
23°F
0%
3mph
WSW
Partly Cloudy
Humidity
68%
Feels like
23°F
Dew Point
14°F
9 AM
26°F
10%
3mph
SSW
Mostly Cloudy
Humidity
63%
Feels like
22°F
Dew Point
15°F
10 AM
28°F
10%
4mph
SSW
Cloudy
Humidity
60%
Feels like
24°F
Dew Point
16°F
11 AM
30°F
10%
4mph
SSW
Cloudy
Humidity
58%
Feels like
26°F
Dew Point
17°F
12 PM
32°F
10%
5mph
SSW
Cloudy
Humidity
57%
Feels like
27°F
Dew Point
19°F
1 PM
33°F
10%
6mph
SSW
Cloudy
Humidity
57%
Feels like
27°F
Dew Point
19°F
2 PM
33°F
30%
6mph
S
30% Chance of Snow
Humidity
59%
Feels like
27°F
Dew Point
20°F
3 PM
33°F
20%
6mph
S
Cloudy
Humidity
63%
Feels like
27°F
Dew Point
22°F
4 PM
32°F
30%
6mph
S
30% Chance of Heavy Snow
Humidity
68%
Feels like
26°F
Dew Point
23°F
5 PM
31°F
30%
6mph
S
30% Chance of Snow
Humidity
73%
Feels like
25°F
Dew Point
23°F
5:36 PM
6 PM
30°F
30%
5mph
S
30 % Chance of Heavy Snow
Humidity
77%
Feels like
25°F
Dew Point
24°F
7 PM
29°F
30%
5mph
S
30% Chance of Snow
Humidity
79%
Feels like
24°F
Dew Point
24°F
8 PM
29°F
30%
5mph
SSW
30 % Chance of Heavy Snow
Humidity
78%
Feels like
24°F
Dew Point
23°F
9 PM
29°F
30%
6mph
SW
30 % Chance of Heavy Snow
Humidity
78%
Feels like
23°F
Dew Point
23°F
10 PM
29°F
10%
6mph
WSW
Partly Cloudy
Humidity
76%
Feels like
23°F
Dew Point
22°F
11 PM
29°F
0%
7mph
WSW
Partly Cloudy
Humidity
76%
Feels like
22°F
Dew Point
22°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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