Hourly Weather Forecast for Herndon, Virginia 20170, United States - The Weather Channel | Weather.com
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Hourly Weather- Herndon, Virginia, United States

As of 10:23 EST
alertLevel2

Winter Weather Advisory

Snow

Snow ending around 11:30 am.

Friday, 5 December

11:00

Snow Showers Snow Shower
-2°
Rain drop 59%
E 6 km/h
Subtract

Snow Shower

  • Temperature feels like
    Feels Like-4°
  • WindE 6 km/h
  • Visibility
    Visibility3.4 km
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover99%
  • Snowflake
    Snow Amount0.1 cm

12:00

Cloudy Cloudy
-2°
Rain drop 15%
ESE 5 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-4°
  • WindESE 5 km/h
  • Humidity
    Humidity82%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover99%
  • Mixed precipitation
    Precip Amount0 mm

13:00

Cloudy Cloudy
-2°
Rain drop 6%
E 5 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindE 5 km/h
  • Humidity
    Humidity82%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover98%
  • Mixed precipitation
    Precip Amount0 mm

14:00

Cloudy Cloudy
-1°
Rain drop 4%
E 7 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindE 7 km/h
  • Humidity
    Humidity75%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover99%
  • Mixed precipitation
    Precip Amount0 mm

15:00

Cloudy Cloudy
0°
Rain drop 5%
ENE 6 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindENE 6 km/h
  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Mixed precipitation
    Precip Amount0 mm

16:00

Cloudy Cloudy
0°
Rain drop 4%
ENE 7 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindENE 7 km/h
  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Mixed precipitation
    Precip Amount0 mm
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17:00

Cloudy Cloudy
-1°
Rain drop 7%
ENE 4 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-1°
  • WindENE 4 km/h
  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Mixed precipitation
    Precip Amount0 mm

18:00

Cloudy Cloudy
-2°
Rain drop 12%
NE 4 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindNE 4 km/h
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover97%
  • Mixed precipitation
    Precip Amount0 mm

19:00

Cloudy Cloudy
-2°
Rain drop 18%
ENE 3 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindENE 3 km/h
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover91%
  • Mixed precipitation
    Precip Amount0 mm

20:00

Cloudy Cloudy
-2°
Rain drop 16%
NE 2 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindNE 2 km/h
  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover90%
  • Mixed precipitation
    Precip Amount0 mm

21:00

Cloudy Cloudy
-2°
Rain drop 15%
N 2 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindN 2 km/h
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover91%
  • Mixed precipitation
    Precip Amount0 mm

22:00

Cloudy Cloudy
-2°
Rain drop 20%
N 2 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindN 2 km/h
  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover89%
  • Mixed precipitation
    Precip Amount0 mm

23:00

Cloudy Cloudy
-2°
Rain drop 20%
NNW 2 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindNNW 2 km/h
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover88%
  • Mixed precipitation
    Precip Amount0 mm

Saturday, 6 December

00:00

Cloudy Cloudy
-2°
Rain drop 13%
NW 2 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindNW 2 km/h
  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover91%
  • Mixed precipitation
    Precip Amount0 mm

01:00

Cloudy Cloudy
-3°
Rain drop 10%
NW 1 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindNW 1 km/h
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover89%
  • Mixed precipitation
    Precip Amount0 mm

02:00

Cloudy Cloudy
-3°
Rain drop 14%
WNW 2 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindWNW 2 km/h
  • Humidity
    Humidity90%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover85%
  • Mixed precipitation
    Precip Amount0 mm

03:00

Mostly Cloudy Night Mostly Cloudy
-3°
Rain drop 8%
WNW 3 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindWNW 3 km/h
  • Humidity
    Humidity89%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover77%
  • Mixed precipitation
    Precip Amount0 mm

04:00

Mostly Cloudy Night Mostly Cloudy
-3°
Rain drop 8%
W 2 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindW 2 km/h
  • Humidity
    Humidity90%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover75%
  • Mixed precipitation
    Precip Amount0 mm
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05:00

Mostly Cloudy Night Mostly Cloudy
-3°
Rain drop 9%
WNW 3 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindWNW 3 km/h
  • Humidity
    Humidity92%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover70%
  • Mixed precipitation
    Precip Amount0 mm

06:00

Mostly Cloudy Night Mostly Cloudy
-3°
Rain drop 9%
W 2 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindW 2 km/h
  • Humidity
    Humidity95%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover65%
  • Mixed precipitation
    Precip Amount0 mm

07:00

Cloudy Cloudy
-4°
Rain drop 9%
WSW 2 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-4°
  • WindWSW 2 km/h
  • Humidity
    Humidity100%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover87%
  • Mixed precipitation
    Precip Amount0 mm

08:00

Cloudy Cloudy
-3°
Rain drop 8%
WSW 2 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindWSW 2 km/h
  • Humidity
    Humidity100%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover87%
  • Mixed precipitation
    Precip Amount0 mm

09:00

Cloudy Cloudy
-1°
Rain drop 8%
W 4 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like-1°
  • WindW 4 km/h
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover84%
  • Mixed precipitation
    Precip Amount0 mm

10:00

Mostly Cloudy Day Mostly Cloudy
1°
Rain drop 7%
W 5 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like1°
  • WindW 5 km/h
  • Humidity
    Humidity80%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover74%
  • Mixed precipitation
    Precip Amount0 mm

11:00

Partly Cloudy Day Partly Cloudy
2°
Rain drop 5%
WNW 5 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like1°
  • WindWNW 5 km/h
  • Humidity
    Humidity72%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover53%
  • Mixed precipitation
    Precip Amount0 mm

12:00

Partly Cloudy Day Partly Cloudy
3°
Rain drop 4%
W 5 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like2°
  • WindW 5 km/h
  • Humidity
    Humidity68%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover39%
  • Mixed precipitation
    Precip Amount0 mm

13:00

Partly Cloudy Day Partly Cloudy
4°
Rain drop 3%
W 6 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like2°
  • WindW 6 km/h
  • Humidity
    Humidity67%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover41%
  • Mixed precipitation
    Precip Amount0 mm

14:00

Mostly Cloudy Day Mostly Cloudy
5°
Rain drop 2%
W 8 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like3°
  • WindW 8 km/h
  • Humidity
    Humidity64%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover68%
  • Rain drop
    Rain Amount0 mm

15:00

Mostly Cloudy Day Mostly Cloudy
5°
Rain drop 2%
W 7 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like3°
  • WindW 7 km/h
  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover76%
  • Rain drop
    Rain Amount0 mm

16:00

Cloudy Cloudy
5°
Rain drop 3%
W 7 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like3°
  • WindW 7 km/h
  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover85%
  • Rain drop
    Rain Amount0 mm
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17:00

Cloudy Cloudy
3°
Rain drop 5%
WSW 4 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like3°
  • WindWSW 4 km/h
  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover91%
  • Mixed precipitation
    Precip Amount0 mm

18:00

Cloudy Cloudy
2°
Rain drop 5%
WSW 4 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like2°
  • WindWSW 4 km/h
  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover85%
  • Mixed precipitation
    Precip Amount0 mm

19:00

Partly Cloudy Night Partly Cloudy
1°
Rain drop 7%
W 3 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like1°
  • WindW 3 km/h
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover59%
  • Mixed precipitation
    Precip Amount0 mm

20:00

Partly Cloudy Night Partly Cloudy
1°
Rain drop 7%
W 4 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like1°
  • WindW 4 km/h
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover36%
  • Mixed precipitation
    Precip Amount0 mm

21:00

Mostly Clear Night Mostly Clear
0°
Rain drop 7%
WNW 3 km/h
Add

Mostly Clear

  • Temperature feels like
    Feels Like0°
  • WindWNW 3 km/h
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover23%
  • Mixed precipitation
    Precip Amount0 mm

22:00

Mostly Clear Night Mostly Clear
0°
Rain drop 7%
NW 4 km/h
Add

Mostly Clear

  • Temperature feels like
    Feels Like0°
  • WindNW 4 km/h
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover25%
  • Mixed precipitation
    Precip Amount0 mm

23:00

Mostly Clear Night Mostly Clear
0°
Rain drop 7%
NW 6 km/h
Add

Mostly Clear

  • Temperature feels like
    Feels Like-2°
  • WindNW 6 km/h
  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover27%
  • Mixed precipitation
    Precip Amount0 mm

Sunday, 7 December

00:00

Clear Night Clear
-1°
Rain drop 7%
NW 6 km/h
Add

Clear

  • Temperature feels like
    Feels Like-3°
  • WindNW 6 km/h
  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover19%
  • Mixed precipitation
    Precip Amount0 mm

01:00

Mostly Clear Night Mostly Clear
-1°
Rain drop 7%
NNW 5 km/h
Add

Mostly Clear

  • Temperature feels like
    Feels Like-3°
  • WindNNW 5 km/h
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover29%
  • Mixed precipitation
    Precip Amount0 mm

02:00

Partly Cloudy Night Partly Cloudy
-1°
Rain drop 7%
NNW 5 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-1°
  • WindNNW 5 km/h
  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover36%
  • Mixed precipitation
    Precip Amount0 mm

03:00

Partly Cloudy Night Partly Cloudy
-1°
Rain drop 7%
NNW 4 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-1°
  • WindNNW 4 km/h
  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover45%
  • Mixed precipitation
    Precip Amount0 mm

04:00

Partly Cloudy Night Partly Cloudy
-2°
Rain drop 8%
N 2 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindN 2 km/h
  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover43%
  • Mixed precipitation
    Precip Amount0 mm
Advertisement

05:00

Partly Cloudy Night Partly Cloudy
-2°
Rain drop 8%
N 3 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindN 3 km/h
  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover58%
  • Mixed precipitation
    Precip Amount0 mm

06:00

Partly Cloudy Night Partly Cloudy
-3°
Rain drop 7%
NNE 2 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindNNE 2 km/h
  • Humidity
    Humidity88%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover52%
  • Mixed precipitation
    Precip Amount0 mm

07:00

Mostly Cloudy Night Mostly Cloudy
-3°
Rain drop 8%
N 2 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-3°
  • WindN 2 km/h
  • Humidity
    Humidity93%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover68%
  • Mixed precipitation
    Precip Amount0 mm

08:00

Mostly Cloudy Day Mostly Cloudy
-2°
Rain drop 7%
WNW 2 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like-2°
  • WindWNW 2 km/h
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover67%
  • Mixed precipitation
    Precip Amount0 mm

09:00

Mostly Cloudy Day Mostly Cloudy
1°
Rain drop 5%
WNW 3 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like1°
  • WindWNW 3 km/h
  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover71%
  • Mixed precipitation
    Precip Amount0 mm

10:00

Cloudy Cloudy
3°
Rain drop 3%
SW 6 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like1°
  • WindSW 6 km/h
  • Humidity
    Humidity66%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover85%
  • Mixed precipitation
    Precip Amount0 mm
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