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

As of 11:31 EST
alertLevel3

Small Craft Advisory

Saturday, 7 March

12:00

Cloudy Cloudy
10°
Rain drop 15%
S 13 km/h
Subtract

Cloudy

  • Temperature feels like
    Feels Like8°
  • WindS 13 km/h
  • Humidity
    Humidity87%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover95%
  • Rain drop
    Rain Amount0 mm

13:00

Cloudy Cloudy
12°
Rain drop 2%
S 14 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like10°
  • WindS 14 km/h
  • Humidity
    Humidity84%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover90%
  • Rain drop
    Rain Amount0 mm

14:00

Partly Cloudy Day Partly Cloudy
13°
Rain drop 2%
S 15 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like12°
  • WindS 15 km/h
  • Humidity
    Humidity82%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover59%
  • Rain drop
    Rain Amount0 mm

15:00

Partly Cloudy Day Partly Cloudy
15°
Rain drop 2%
S 16 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like14°
  • WindS 16 km/h
  • Humidity
    Humidity77%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover36%
  • Rain drop
    Rain Amount0 mm

16:00

Partly Cloudy Day Partly Cloudy
15°
Rain drop 2%
S 15 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like15°
  • WindS 15 km/h
  • Humidity
    Humidity79%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover45%
  • Rain drop
    Rain Amount0 mm

17:00

Partly Cloudy Day Partly Cloudy
16°
Rain drop 4%
S 15 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like15°
  • WindS 15 km/h
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover42%
  • Rain drop
    Rain Amount0 mm
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18:00

Partly Cloudy Day Partly Cloudy
16°
Rain drop 5%
S 15 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like15°
  • WindS 15 km/h
  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover35%
  • Rain drop
    Rain Amount0 mm

19:00

Mostly Clear Night Mostly Clear
16°
Rain drop 10%
S 14 km/h
Add

Mostly Clear

  • Temperature feels like
    Feels Like15°
  • WindS 14 km/h
  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover29%
  • Rain drop
    Rain Amount0 mm

20:00

Partly Cloudy Night Partly Cloudy
16°
Rain drop 11%
S 15 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like16°
  • WindS 15 km/h
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover38%
  • Rain drop
    Rain Amount0 mm

21:00

Partly Cloudy Night Partly Cloudy
17°
Rain drop 11%
SSW 17 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like16°
  • WindSSW 17 km/h
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover54%
  • Rain drop
    Rain Amount0 mm

22:00

Partly Cloudy Night Partly Cloudy
17°
Rain drop 13%
SSW 18 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like16°
  • WindSSW 18 km/h
  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover57%
  • Rain drop
    Rain Amount0 mm

23:00

Partly Cloudy Night Partly Cloudy
17°
Rain drop 13%
SSW 18 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like17°
  • WindSSW 18 km/h
  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover58%
  • Rain drop
    Rain Amount0 mm

Sunday, 8 March

00:00

Mostly Cloudy Night Mostly Cloudy
17°
Rain drop 9%
SW 16 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like17°
  • WindSW 16 km/h
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover76%
  • Rain drop
    Rain Amount0 mm

01:00

Cloudy Cloudy
17°
Rain drop 24%
SW 16 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like17°
  • WindSW 16 km/h
  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover94%
  • Rain drop
    Rain Amount0 mm

03:00

Showers Showers
17°
Rain drop 52%
SW 15 km/h
Add

Showers

  • Temperature feels like
    Feels Like16°
  • WindSW 15 km/h
  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover93%
  • Rain drop
    Rain Amount0.47 mm

04:00

Showers Showers
17°
Rain drop 44%
SW 13 km/h
Add

Showers

  • Temperature feels like
    Feels Like17°
  • WindSW 13 km/h
  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover93%
  • Rain drop
    Rain Amount0.24 mm

05:00

Showers Few Showers
17°
Rain drop 31%
SW 11 km/h
Add

Few Showers

  • Temperature feels like
    Feels Like17°
  • WindSW 11 km/h
  • Humidity
    Humidity86%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover95%
  • Rain drop
    Rain Amount0.16 mm

06:00

Showers Showers
16°
Rain drop 52%
SW 9 km/h
Add

Showers

  • Temperature feels like
    Feels Like16°
  • WindSW 9 km/h
  • Humidity
    Humidity88%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount3.14 mm
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07:00

Showers Showers
16°
Rain drop 43%
SW 11 km/h
Add

Showers

  • Temperature feels like
    Feels Like16°
  • WindSW 11 km/h
  • Humidity
    Humidity90%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover95%
  • Rain drop
    Rain Amount1.6 mm

08:00

Showers Showers
16°
Rain drop 56%
SW 11 km/h
Add

Showers

  • Temperature feels like
    Feels Like16°
  • WindSW 11 km/h
  • Humidity
    Humidity89%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover93%
  • Rain drop
    Rain Amount2.4 mm

09:00

Showers Showers
16°
Rain drop 43%
SW 10 km/h
Add

Showers

  • Temperature feels like
    Feels Like16°
  • WindSW 10 km/h
  • Humidity
    Humidity87%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover97%
  • Rain drop
    Rain Amount0.2 mm

10:00

Cloudy Cloudy
17°
Rain drop 24%
SW 11 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like16°
  • WindSW 11 km/h
  • Humidity
    Humidity87%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0 mm

11:00

Cloudy Cloudy
17°
Rain drop 15%
SW 11 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like17°
  • WindSW 11 km/h
  • Humidity
    Humidity84%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover95%
  • Rain drop
    Rain Amount0 mm

12:00

Cloudy Cloudy
18°
Rain drop 22%
WSW 11 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like18°
  • WindWSW 11 km/h
  • Humidity
    Humidity81%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover97%
  • Rain drop
    Rain Amount0 mm

13:00

Cloudy Cloudy
18°
Rain drop 24%
W 12 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like18°
  • WindW 12 km/h
  • Humidity
    Humidity78%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover93%
  • Rain drop
    Rain Amount0 mm

14:00

Cloudy Cloudy
19°
Rain drop 20%
W 15 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like19°
  • WindW 15 km/h
  • Humidity
    Humidity75%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover87%
  • Rain drop
    Rain Amount0 mm

15:00

Cloudy Cloudy
18°
Rain drop 15%
NW 15 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like18°
  • WindNW 15 km/h
  • Humidity
    Humidity72%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover96%
  • Rain drop
    Rain Amount0 mm

16:00

Partly Cloudy Day Partly Cloudy
18°
Rain drop 6%
NW 14 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like18°
  • WindNW 14 km/h
  • Humidity
    Humidity69%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover59%
  • Rain drop
    Rain Amount0 mm

17:00

Partly Cloudy Day Partly Cloudy
18°
Rain drop 3%
WNW 14 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like18°
  • WindWNW 14 km/h
  • Humidity
    Humidity65%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover37%
  • Rain drop
    Rain Amount0 mm

18:00

Partly Cloudy Day Partly Cloudy
18°
Rain drop 2%
WNW 13 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like18°
  • WindWNW 13 km/h
  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover39%
  • Rain drop
    Rain Amount0 mm
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19:00

Sunny Sunny
17°
Rain drop 2%
WNW 10 km/h
Add

Sunny

  • Temperature feels like
    Feels Like17°
  • WindWNW 10 km/h
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover17%
  • Rain drop
    Rain Amount0 mm

20:00

Clear Night Clear
16°
Rain drop 1%
NW 10 km/h
Add

Clear

  • Temperature feels like
    Feels Like16°
  • WindNW 10 km/h
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover15%
  • Rain drop
    Rain Amount0 mm

21:00

Clear Night Clear
15°
Rain drop 1%
NW 9 km/h
Add

Clear

  • Temperature feels like
    Feels Like14°
  • WindNW 9 km/h
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover16%
  • Rain drop
    Rain Amount0 mm

22:00

Clear Night Clear
14°
Rain drop 1%
NW 7 km/h
Add

Clear

  • Temperature feels like
    Feels Like13°
  • WindNW 7 km/h
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover11%
  • Rain drop
    Rain Amount0 mm

23:00

Clear Night Clear
12°
Rain drop 2%
NW 7 km/h
Add

Clear

  • Temperature feels like
    Feels Like12°
  • WindNW 7 km/h
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover6%
  • Rain drop
    Rain Amount0 mm

Monday, 9 March

00:00

Clear Night Clear
11°
Rain drop 2%
NW 6 km/h
Add

Clear

  • Temperature feels like
    Feels Like11°
  • WindNW 6 km/h
  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover10%
  • Rain drop
    Rain Amount0 mm

01:00

Clear Night Clear
10°
Rain drop 2%
NW 5 km/h
Add

Clear

  • Temperature feels like
    Feels Like10°
  • WindNW 5 km/h
  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover9%
  • Rain drop
    Rain Amount0 mm

02:00

Clear Night Clear
9°
Rain drop 3%
NW 5 km/h
Add

Clear

  • Temperature feels like
    Feels Like9°
  • WindNW 5 km/h
  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 mm

03:00

Clear Night Clear
8°
Rain drop 4%
NNW 5 km/h
Add

Clear

  • Temperature feels like
    Feels Like8°
  • WindNNW 5 km/h
  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 mm

04:00

Clear Night Clear
6°
Rain drop 5%
NW 3 km/h
Add

Clear

  • Temperature feels like
    Feels Like6°
  • WindNW 3 km/h
  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 mm

05:00

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

Clear

  • Temperature feels like
    Feels Like5°
  • WindWNW 3 km/h
  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 mm

06:00

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

Clear

  • Temperature feels like
    Feels Like5°
  • WindWNW 3 km/h
  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 mm
Advertisement

07:00

Clear Night Clear
5°
Rain drop 6%
WSW 3 km/h
Add

Clear

  • Temperature feels like
    Feels Like5°
  • WindWSW 3 km/h
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 mm

08:00

Sunny Sunny
5°
Rain drop 6%
WSW 4 km/h
Add

Sunny

  • Temperature feels like
    Feels Like5°
  • WindWSW 4 km/h
  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 mm

09:00

Sunny Sunny
7°
Rain drop 3%
SW 3 km/h
Add

Sunny

  • Temperature feels like
    Feels Like7°
  • WindSW 3 km/h
  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover1%
  • Rain drop
    Rain Amount0 mm

10:00

Sunny Sunny
10°
Rain drop 1%
SSW 5 km/h
Add

Sunny

  • Temperature feels like
    Feels Like10°
  • WindSSW 5 km/h
  • Humidity
    Humidity63%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover1%
  • Rain drop
    Rain Amount0 mm

11:00

Sunny Sunny
14°
Rain drop 0%
SSW 7 km/h
Add

Sunny

  • Temperature feels like
    Feels Like13°
  • WindSSW 7 km/h
  • Humidity
    Humidity53%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover0%
  • Rain drop
    Rain Amount0 mm

12:00

Sunny Sunny
17°
Rain drop 0%
SSW 9 km/h
Add

Sunny

  • Temperature feels like
    Feels Like17°
  • WindSSW 9 km/h
  • Humidity
    Humidity43%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 mm
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