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

As of 14:34 EDT
alertLevel3

Marine Weather Statement

Wednesday, 25 March

15:00

Partly Cloudy Day Partly Cloudy
15°
Rain drop 0%
SSE 20 km/h
Subtract

Partly Cloudy

  • Temperature feels like
    Feels Like13°
  • WindSSE 20 km/h
  • Humidity
    Humidity30%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover40%
  • Rain drop
    Rain Amount0 mm

16:00

Partly Cloudy Day Partly Cloudy
15°
Rain drop 0%
SSE 21 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like14°
  • WindSSE 21 km/h
  • Humidity
    Humidity28%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover32%
  • Rain drop
    Rain Amount0 mm

17:00

Mostly Cloudy Day Mostly Cloudy
15°
Rain drop 1%
S 21 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like14°
  • WindS 21 km/h
  • Humidity
    Humidity26%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover63%
  • Rain drop
    Rain Amount0 mm

18:00

Cloudy Cloudy
14°
Rain drop 0%
S 18 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like13°
  • WindS 18 km/h
  • Humidity
    Humidity26%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover84%
  • Rain drop
    Rain Amount0 mm

19:00

Cloudy Cloudy
13°
Rain drop 0%
S 16 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like12°
  • WindS 16 km/h
  • Humidity
    Humidity29%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover84%
  • Rain drop
    Rain Amount0 mm

20:00

Cloudy Cloudy
12°
Rain drop 0%
SSE 13 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like10°
  • WindSSE 13 km/h
  • Humidity
    Humidity34%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover82%
  • Rain drop
    Rain Amount0 mm
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21:00

Cloudy Cloudy
12°
Rain drop 0%
S 15 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like10°
  • WindS 15 km/h
  • Humidity
    Humidity39%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover85%
  • Rain drop
    Rain Amount0 mm

22:00

Cloudy Cloudy
11°
Rain drop 0%
S 15 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like10°
  • WindS 15 km/h
  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover87%
  • Rain drop
    Rain Amount0 mm

23:00

Mostly Cloudy Night Mostly Cloudy
11°
Rain drop 0%
S 16 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like9°
  • WindS 16 km/h
  • Humidity
    Humidity46%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover72%
  • Rain drop
    Rain Amount0 mm

Thursday, 26 March

00:00

Cloudy Cloudy
11°
Rain drop 1%
S 15 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like9°
  • WindS 15 km/h
  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover80%
  • Rain drop
    Rain Amount0 mm

01:00

Mostly Cloudy Night Mostly Cloudy
11°
Rain drop 1%
S 15 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like9°
  • WindS 15 km/h
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover70%
  • Rain drop
    Rain Amount0 mm

02:00

Partly Cloudy Night Partly Cloudy
11°
Rain drop 2%
S 16 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like9°
  • WindS 16 km/h
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover56%
  • Rain drop
    Rain Amount0 mm

03:00

Partly Cloudy Night Partly Cloudy
11°
Rain drop 1%
SSW 16 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like9°
  • WindSSW 16 km/h
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover54%
  • Rain drop
    Rain Amount0 mm

04:00

Mostly Cloudy Night Mostly Cloudy
10°
Rain drop 1%
SSW 16 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like8°
  • WindSSW 16 km/h
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover63%
  • Rain drop
    Rain Amount0 mm

05:00

Mostly Cloudy Night Mostly Cloudy
10°
Rain drop 0%
SSW 15 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like8°
  • WindSSW 15 km/h
  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover60%
  • Rain drop
    Rain Amount0 mm

06:00

Partly Cloudy Night Partly Cloudy
10°
Rain drop 0%
SSW 14 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like8°
  • WindSSW 14 km/h
  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover53%
  • Rain drop
    Rain Amount0 mm

07:00

Partly Cloudy Night Partly Cloudy
10°
Rain drop 0%
SSW 12 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like8°
  • WindSSW 12 km/h
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover58%
  • Rain drop
    Rain Amount0 mm

08:00

Mostly Cloudy Day Mostly Cloudy
11°
Rain drop 0%
SSW 12 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like9°
  • WindSSW 12 km/h
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover68%
  • Rain drop
    Rain Amount0 mm
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09:00

Mostly Cloudy Day Mostly Cloudy
13°
Rain drop 0%
SSW 13 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like11°
  • WindSSW 13 km/h
  • Humidity
    Humidity50%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover71%
  • Rain drop
    Rain Amount0 mm

10:00

Mostly Cloudy Day Mostly Cloudy
15°
Rain drop 0%
SSW 13 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like14°
  • WindSSW 13 km/h
  • Humidity
    Humidity46%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover77%
  • Rain drop
    Rain Amount0 mm

11:00

Mostly Cloudy Day Mostly Cloudy
17°
Rain drop 0%
SSW 15 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like17°
  • WindSSW 15 km/h
  • Humidity
    Humidity43%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover75%
  • Rain drop
    Rain Amount0 mm

12:00

Mostly Cloudy Day Mostly Cloudy
19°
Rain drop 0%
SSW 16 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like19°
  • WindSSW 16 km/h
  • Humidity
    Humidity42%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover68%
  • Rain drop
    Rain Amount0 mm

13:00

Mostly Cloudy Day Mostly Cloudy
21°
Rain drop 6%
SW 17 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like21°
  • WindSW 17 km/h
  • Humidity
    Humidity41%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover68%
  • Rain drop
    Rain Amount0 mm

14:00

Mostly Cloudy Day Mostly Cloudy
22°
Rain drop 0%
SW 18 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like22°
  • WindSW 18 km/h
  • Humidity
    Humidity41%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover64%
  • Rain drop
    Rain Amount0 mm

15:00

Mostly Cloudy Day Mostly Cloudy
23°
Rain drop 2%
SW 19 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like23°
  • WindSW 19 km/h
  • Humidity
    Humidity41%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover77%
  • Rain drop
    Rain Amount0 mm

16:00

Cloudy Cloudy
24°
Rain drop 3%
SSW 19 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like24°
  • WindSSW 19 km/h
  • Humidity
    Humidity39%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover81%
  • Rain drop
    Rain Amount0 mm

17:00

Mostly Cloudy Day Mostly Cloudy
24°
Rain drop 1%
SSW 19 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like24°
  • WindSSW 19 km/h
  • Humidity
    Humidity37%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover77%
  • Rain drop
    Rain Amount0 mm

18:00

Mostly Cloudy Day Mostly Cloudy
24°
Rain drop 1%
SSW 20 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like24°
  • WindSSW 20 km/h
  • Humidity
    Humidity38%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover66%
  • Rain drop
    Rain Amount0 mm

19:00

Mostly Cloudy Day Mostly Cloudy
23°
Rain drop 1%
SSW 18 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like23°
  • WindSSW 18 km/h
  • Humidity
    Humidity42%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover61%
  • Rain drop
    Rain Amount0 mm

20:00

Partly Cloudy Night Partly Cloudy
21°
Rain drop 2%
SSW 15 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like21°
  • WindSSW 15 km/h
  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover48%
  • Rain drop
    Rain Amount0 mm
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21:00

Mostly Cloudy Night Mostly Cloudy
20°
Rain drop 2%
SSW 16 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like20°
  • WindSSW 16 km/h
  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover64%
  • Rain drop
    Rain Amount0 mm

22:00

Partly Cloudy Night Partly Cloudy
20°
Rain drop 3%
SSW 16 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like20°
  • WindSSW 16 km/h
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover40%
  • Rain drop
    Rain Amount0 mm

23:00

Partly Cloudy Night Partly Cloudy
20°
Rain drop 15%
SSW 19 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like20°
  • WindSSW 19 km/h
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover52%
  • Rain drop
    Rain Amount0 mm

Friday, 27 March

00:00

Partly Cloudy Night Partly Cloudy
20°
Rain drop 15%
SSW 18 km/h
Add

Partly Cloudy

  • Temperature feels like
    Feels Like20°
  • WindSSW 18 km/h
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover58%
  • Rain drop
    Rain Amount0 mm

01:00

Mostly Cloudy Night Mostly Cloudy
20°
Rain drop 15%
SSW 18 km/h
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like20°
  • WindSSW 18 km/h
  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover74%
  • Rain drop
    Rain Amount0 mm

02:00

Cloudy Cloudy
20°
Rain drop 15%
SSW 18 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like20°
  • WindSSW 18 km/h
  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover85%
  • Rain drop
    Rain Amount0 mm

03:00

Cloudy Cloudy
20°
Rain drop 15%
SW 18 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like20°
  • WindSW 18 km/h
  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover92%
  • Rain drop
    Rain Amount0 mm

04:00

Cloudy Cloudy
19°
Rain drop 15%
SW 18 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like19°
  • WindSW 18 km/h
  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover90%
  • Rain drop
    Rain Amount0 mm

05:00

Cloudy Cloudy
19°
Rain drop 20%
SW 17 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like19°
  • WindSW 17 km/h
  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0 mm

06:00

Showers Showers
19°
Rain drop 55%
WSW 13 km/h
Add

Showers

  • Temperature feels like
    Feels Like19°
  • WindWSW 13 km/h
  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover95%
  • Rain drop
    Rain Amount1.13 mm

07:00

Showers Showers
18°
Rain drop 54%
WNW 10 km/h
Add

Showers

  • Temperature feels like
    Feels Like18°
  • WindWNW 10 km/h
  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0.6 mm

08:00

Rain Rain
17°
Rain drop 77%
NW 11 km/h
Add

Rain

  • Temperature feels like
    Feels Like17°
  • WindNW 11 km/h
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount1.41 mm
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09:00

Rain Rain
16°
Rain drop 74%
NNW 11 km/h
Add

Rain

  • Temperature feels like
    Feels Like15°
  • WindNNW 11 km/h
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.72 mm

10:00

Showers Showers
15°
Rain drop 57%
N 14 km/h
Add

Showers

  • Temperature feels like
    Feels Like14°
  • WindN 14 km/h
  • Humidity
    Humidity81%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0.4 mm

11:00

Showers Showers
13°
Rain drop 42%
N 18 km/h
Add

Showers

  • Temperature feels like
    Feels Like12°
  • WindN 18 km/h
  • Humidity
    Humidity82%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0.2 mm

12:00

Cloudy Cloudy
13°
Rain drop 20%
N 19 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like11°
  • WindN 19 km/h
  • Humidity
    Humidity81%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover98%
  • Rain drop
    Rain Amount0 mm

13:00

Cloudy Cloudy
12°
Rain drop 19%
N 18 km/h
Add

Cloudy

  • Temperature feels like
    Feels Like10°
  • WindN 18 km/h
  • Humidity
    Humidity77%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover94%
  • Rain drop
    Rain Amount0 mm

14:00

Showers Showers
12°
Rain drop 44%
N 18 km/h
Add

Showers

  • Temperature feels like
    Feels Like9°
  • WindN 18 km/h
  • Humidity
    Humidity73%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover91%
  • Rain drop
    Rain Amount0.32 mm
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