Herndon, VA

Right Now
37°
Cloudy
  • Humidity: 58%
  • Feels Like: 32°
  • Heat Index: 37°
  • Wind: 7 mph
  • Wind Chill: 32°
  • UV Index: 2 Low
  • Sunrise: 07:10:40 AM
  • Sunset: 04:47:33 PM
  • Dew Point: 24°
  • Visibility: 10 mi

Today

Partly cloudy skies. High 47F. Winds WNW at 10 to 20 mph.

Tonight

A clear sky. Low 27F. Winds WNW at 5 to 10 mph.

Tomorrow

Some sun in the morning with increasing clouds during the afternoon. High 53F. Winds SW at 5 to 10 mph.

Next 12 Hours

Time
Temp
Precip
5 AM
36°
1%
5 AM
36°

Wind: WSW @ 7mph

Precip: 1% Chance

Humidity: 58%

Wind Chill: 31°

Heat Index: 36°

UV Index: 0 Low

Visibility: 10 mi

6 AM
36°
1%
6 AM
36°

Wind: W @ 8mph

Precip: 1% Chance

Humidity: 60%

Wind Chill: 30°

Heat Index: 36°

UV Index: 0 Low

Visibility: 10 mi

7 AM
35°
4%
7 AM
35°

Wind: W @ 8mph

Precip: 4% Chance

Humidity: 62%

Wind Chill: 29°

Heat Index: 35°

UV Index: 0 Low

Visibility: 10 mi

8 AM
35°
1%
8 AM
35°

Wind: W @ 9mph

Precip: 1% Chance

Humidity: 64%

Wind Chill: 28°

Heat Index: 35°

UV Index: 0 Low

Visibility: 10 mi

9 AM
38°
4%
9 AM
38°

Wind: WNW @ 12mph

Precip: 4% Chance

Humidity: 57%

Wind Chill: 30°

Heat Index: 38°

UV Index: 1 Low

Visibility: 10 mi

10 AM
40°
1%
10 AM
40°

Wind: WNW @ 15mph

Precip: 1% Chance

Humidity: 52%

Wind Chill: 31°

Heat Index: 40°

UV Index: 1 Low

Visibility: 10 mi

11 AM
42°
0%
11 AM
42°

Wind: WNW @ 16mph

Precip: 0% Chance

Humidity: 48%

Wind Chill: 34°

Heat Index: 42°

UV Index: 2 Low

Visibility: 10 mi

12 PM
44°
0%
12 PM
44°

Wind: WNW @ 16mph

Precip: 0% Chance

Humidity: 45%

Wind Chill: 36°

Heat Index: 44°

UV Index: 2 Low

Visibility: 10 mi

1 PM
45°
0%
1 PM
45°

Wind: WNW @ 16mph

Precip: 0% Chance

Humidity: 41%

Wind Chill: 38°

Heat Index: 45°

UV Index: 2 Low

Visibility: 10 mi

2 PM
46°
0%
2 PM
46°

Wind: WNW @ 16mph

Precip: 0% Chance

Humidity: 39%

Wind Chill: 39°

Heat Index: 46°

UV Index: 1 Low

Visibility: 10 mi

3 PM
46°
0%
3 PM
46°

Wind: WNW @ 14mph

Precip: 0% Chance

Humidity: 38%

Wind Chill: 40°

Heat Index: 46°

UV Index: 1 Low

Visibility: 10 mi

4 PM
45°
0%
4 PM
45°

Wind: WNW @ 13mph

Precip: 0% Chance

Humidity: 40%

Wind Chill: 40°

Heat Index: 45°

UV Index: 0 Low

Visibility: 10 mi