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

As of 05:48 EDT
alertLevel3

Small Craft Advisory

Monday, 15 June

06:00

Mostly Clear Day Mostly Sunny
19°
Rain drop 2%
NW 20 km/h
Subtract

Mostly Sunny

  • Temperature feels like
    Feels Like19°
  • WindNW 20 km/h
  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover23%
  • Rain drop
    Rain Amount0 mm

07:00

Mostly Clear Day Mostly Sunny
19°
Rain drop 1%
NW 19 km/h
Add

Mostly Sunny

  • Temperature feels like
    Feels Like19°
  • WindNW 19 km/h
  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover23%
  • Rain drop
    Rain Amount0 mm

08:00

Mostly Clear Day Mostly Sunny
20°
Rain drop 1%
NW 21 km/h
Add

Mostly Sunny

  • Temperature feels like
    Feels Like20°
  • WindNW 21 km/h
  • Humidity
    Humidity64%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover22%
  • Rain drop
    Rain Amount0 mm

09:00

Sunny Sunny
21°
Rain drop 1%
NW 19 km/h
Add

Sunny

  • Temperature feels like
    Feels Like21°
  • WindNW 19 km/h
  • Humidity
    Humidity61%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover15%
  • Rain drop
    Rain Amount0 mm

10:00

Sunny Sunny
22°
Rain drop 0%
NW 17 km/h
Add

Sunny

  • Temperature feels like
    Feels Like22°
  • WindNW 17 km/h
  • Humidity
    Humidity56%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover15%
  • Rain drop
    Rain Amount0 mm

11:00

Partly Cloudy Day Partly Cloudy
23°
Rain drop 0%
NW 17 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like23°
  • WindNW 17 km/h
  • Humidity
    Humidity51%
  • UV index
    UV Index7 of 11
  • Cloud
    Cloud Cover30%
  • Rain drop
    Rain Amount0 mm
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12:00

Partly Cloudy Day Partly Cloudy
23°
Rain drop 0%
NW 16 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like23°
  • WindNW 16 km/h
  • Humidity
    Humidity49%
  • UV index
    UV Index9 of 11
  • Cloud
    Cloud Cover40%
  • Rain drop
    Rain Amount0 mm

13:00

Partly Cloudy Day Partly Cloudy
24°
Rain drop 0%
NW 17 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like24°
  • WindNW 17 km/h
  • Humidity
    Humidity47%
  • UV index
    UV Index9 of 11
  • Cloud
    Cloud Cover37%
  • Rain drop
    Rain Amount0 mm

14:00

Partly Cloudy Day Partly Cloudy
24°
Rain drop 0%
NW 18 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like24°
  • WindNW 18 km/h
  • Humidity
    Humidity46%
  • UV index
    UV Index9 of 11
  • Cloud
    Cloud Cover33%
  • Rain drop
    Rain Amount0 mm

15:00

Partly Cloudy Day Partly Cloudy
24°
Rain drop 0%
WNW 17 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like24°
  • WindWNW 17 km/h
  • Humidity
    Humidity45%
  • UV index
    UV Index7 of 11
  • Cloud
    Cloud Cover54%
  • Rain drop
    Rain Amount0 mm

16:00

Partly Cloudy Day Partly Cloudy
25°
Rain drop 0%
WNW 17 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like25°
  • WindWNW 17 km/h
  • Humidity
    Humidity44%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover55%
  • Rain drop
    Rain Amount0 mm

17:00

Partly Cloudy Day Partly Cloudy
25°
Rain drop 0%
NW 19 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like25°
  • WindNW 19 km/h
  • Humidity
    Humidity44%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover46%
  • Rain drop
    Rain Amount0 mm

18:00

Partly Cloudy Day Partly Cloudy
24°
Rain drop 0%
NW 18 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like24°
  • WindNW 18 km/h
  • Humidity
    Humidity44%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover39%
  • Rain drop
    Rain Amount0 mm

19:00

Mostly Clear Day Mostly Sunny
23°
Rain drop 0%
NW 17 km/h
Add

Mostly Sunny

  • Temperature feels like
    Feels Like23°
  • WindNW 17 km/h
  • Humidity
    Humidity45%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover21%
  • Rain drop
    Rain Amount0 mm

20:00

Sunny Sunny
22°
Rain drop 0%
NW 16 km/h
Add

Sunny

  • Temperature feels like
    Feels Like22°
  • WindNW 16 km/h
  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover12%
  • Rain drop
    Rain Amount0 mm

21:00

Clear Night Clear
20°
Rain drop 1%
NW 12 km/h
Add

Clear

  • Temperature feels like
    Feels Like20°
  • WindNW 12 km/h
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover13%
  • Rain drop
    Rain Amount0 mm

22:00

Clear Night Clear
19°
Rain drop 1%
NW 11 km/h
Add

Clear

  • Temperature feels like
    Feels Like19°
  • WindNW 11 km/h
  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover10%
  • Rain drop
    Rain Amount0 mm

23:00

Clear Night Clear
18°
Rain drop 1%
NNW 11 km/h
Add

Clear

  • Temperature feels like
    Feels Like18°
  • WindNNW 11 km/h
  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover15%
  • Rain drop
    Rain Amount0 mm
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Tuesday, 16 June

00:00

Clear Night Clear
17°
Rain drop 2%
NNW 10 km/h
Add

Clear

  • Temperature feels like
    Feels Like17°
  • WindNNW 10 km/h
  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover5%
  • Rain drop
    Rain Amount0 mm

01:00

Clear Night Clear
17°
Rain drop 2%
NW 8 km/h
Add

Clear

  • Temperature feels like
    Feels Like17°
  • WindNW 8 km/h
  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover1%
  • Rain drop
    Rain Amount0 mm

02:00

Clear Night Clear
16°
Rain drop 3%
NW 7 km/h
Add

Clear

  • Temperature feels like
    Feels Like16°
  • WindNW 7 km/h
  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover8%
  • Rain drop
    Rain Amount0 mm

03:00

Clear Night Clear
15°
Rain drop 3%
NNW 5 km/h
Add

Clear

  • Temperature feels like
    Feels Like15°
  • WindNNW 5 km/h
  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover6%
  • Rain drop
    Rain Amount0 mm

04:00

Clear Night Clear
14°
Rain drop 4%
NW 4 km/h
Add

Clear

  • Temperature feels like
    Feels Like14°
  • WindNW 4 km/h
  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover5%
  • Rain drop
    Rain Amount0 mm

05:00

Clear Night Clear
14°
Rain drop 5%
NW 4 km/h
Add

Clear

  • Temperature feels like
    Feels Like14°
  • WindNW 4 km/h
  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover8%
  • Rain drop
    Rain Amount0 mm

06:00

Sunny Sunny
13°
Rain drop 5%
NW 3 km/h
Add

Sunny

  • Temperature feels like
    Feels Like13°
  • WindNW 3 km/h
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover12%
  • Rain drop
    Rain Amount0 mm

07:00

Sunny Sunny
15°
Rain drop 3%
NW 3 km/h
Add

Sunny

  • Temperature feels like
    Feels Like15°
  • WindNW 3 km/h
  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover7%
  • Rain drop
    Rain Amount0 mm

08:00

Sunny Sunny
17°
Rain drop 1%
NW 4 km/h
Add

Sunny

  • Temperature feels like
    Feels Like17°
  • WindNW 4 km/h
  • Humidity
    Humidity63%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover8%
  • Rain drop
    Rain Amount0 mm

09:00

Sunny Sunny
19°
Rain drop 0%
NW 5 km/h
Add

Sunny

  • Temperature feels like
    Feels Like19°
  • WindNW 5 km/h
  • Humidity
    Humidity53%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover7%
  • Rain drop
    Rain Amount0 mm

10:00

Sunny Sunny
21°
Rain drop 0%
NNW 4 km/h
Add

Sunny

  • Temperature feels like
    Feels Like21°
  • WindNNW 4 km/h
  • Humidity
    Humidity44%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover8%
  • Rain drop
    Rain Amount0 mm

11:00

Sunny Sunny
22°
Rain drop 0%
WNW 5 km/h
Add

Sunny

  • Temperature feels like
    Feels Like22°
  • WindWNW 5 km/h
  • Humidity
    Humidity39%
  • UV index
    UV Index7 of 11
  • Cloud
    Cloud Cover7%
  • Rain drop
    Rain Amount0 mm
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12:00

Sunny Sunny
23°
Rain drop 0%
SW 6 km/h
Add

Sunny

  • Temperature feels like
    Feels Like23°
  • WindSW 6 km/h
  • Humidity
    Humidity36%
  • UV index
    UV Index9 of 11
  • Cloud
    Cloud Cover11%
  • Rain drop
    Rain Amount0 mm

13:00

Sunny Sunny
24°
Rain drop 0%
SSW 8 km/h
Add

Sunny

  • Temperature feels like
    Feels Like24°
  • WindSSW 8 km/h
  • Humidity
    Humidity35%
  • UV index
    UV Index9 of 11
  • Cloud
    Cloud Cover19%
  • Rain drop
    Rain Amount0 mm

14:00

Mostly Clear Day Mostly Sunny
25°
Rain drop 0%
SSW 10 km/h
Add

Mostly Sunny

  • Temperature feels like
    Feels Like25°
  • WindSSW 10 km/h
  • Humidity
    Humidity33%
  • UV index
    UV Index9 of 11
  • Cloud
    Cloud Cover24%
  • Rain drop
    Rain Amount0 mm

15:00

Partly Cloudy Day Partly Cloudy
25°
Rain drop 0%
SSW 10 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like25°
  • WindSSW 10 km/h
  • Humidity
    Humidity32%
  • UV index
    UV Index7 of 11
  • Cloud
    Cloud Cover36%
  • Rain drop
    Rain Amount0 mm

16:00

Mostly Clear Day Mostly Sunny
25°
Rain drop 0%
SSW 10 km/h
Add

Mostly Sunny

  • Temperature feels like
    Feels Like25°
  • WindSSW 10 km/h
  • Humidity
    Humidity32%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover26%
  • Rain drop
    Rain Amount0 mm

17:00

Mostly Clear Day Mostly Sunny
25°
Rain drop 0%
SSW 10 km/h
Add

Mostly Sunny

  • Temperature feels like
    Feels Like25°
  • WindSSW 10 km/h
  • Humidity
    Humidity34%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover24%
  • Rain drop
    Rain Amount0 mm

18:00

Partly Cloudy Day Partly Cloudy
25°
Rain drop 0%
S 11 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like25°
  • WindS 11 km/h
  • Humidity
    Humidity35%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover44%
  • Rain drop
    Rain Amount0 mm

19:00

Sunny Sunny
25°
Rain drop 0%
S 12 km/h
Add

Sunny

  • Temperature feels like
    Feels Like25°
  • WindS 12 km/h
  • Humidity
    Humidity38%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover18%
  • Rain drop
    Rain Amount0 mm

20:00

Partly Cloudy Day Partly Cloudy
24°
Rain drop 0%
SSE 13 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like24°
  • WindSSE 13 km/h
  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover42%
  • Rain drop
    Rain Amount0 mm

21:00

Mostly Clear Night Mostly Clear
22°
Rain drop 0%
SSE 9 km/h
Add

Mostly Clear

  • Temperature feels like
    Feels Like22°
  • WindSSE 9 km/h
  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 mm

22:00

Mostly Clear Night Mostly Clear
21°
Rain drop 1%
SE 9 km/h
Add

Mostly Clear

  • Temperature feels like
    Feels Like21°
  • WindSE 9 km/h
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover20%
  • Rain drop
    Rain Amount0 mm

23:00

Partly Cloudy Night Partly Cloudy
20°
Rain drop 5%
SE 8 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like20°
  • WindSE 8 km/h
  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover30%
  • Rain drop
    Rain Amount0 mm
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Wednesday, 17 June

00:00

Partly Cloudy Night Partly Cloudy
19°
Rain drop 10%
SE 7 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like19°
  • WindSE 7 km/h
  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover37%
  • Rain drop
    Rain Amount0 mm

01:00

Mostly Cloudy Night Mostly Cloudy
18°
Rain drop 7%
SSE 6 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like18°
  • WindSSE 6 km/h
  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover60%
  • Rain drop
    Rain Amount0 mm

02:00

Mostly Cloudy Night Mostly Cloudy
18°
Rain drop 12%
SSE 5 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like18°
  • WindSSE 5 km/h
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover74%
  • Rain drop
    Rain Amount0 mm

03:00

Cloudy Cloudy
17°
Rain drop 11%
SSE 5 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like17°
  • WindSSE 5 km/h
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover81%
  • Rain drop
    Rain Amount0 mm

04:00

Partly Cloudy Night Partly Cloudy
17°
Rain drop 14%
SSE 5 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like17°
  • WindSSE 5 km/h
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover54%
  • Rain drop
    Rain Amount0 mm

05:00

Mostly Cloudy Night Mostly Cloudy
17°
Rain drop 7%
SSE 6 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like17°
  • WindSSE 6 km/h
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover67%
  • Rain drop
    Rain Amount0 mm
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