10-day weather forecast for Herndon, Virginia 20170, United States - The Weather Channel | weather.com
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10-Day Weather- Herndon, Virginia, United States

As of 21:29 EST

Tonight

Partly Cloudy Night Clouds Early / Clearing Late
--/-10°
Rain drop 6%
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Night

-10°
Partly Cloudy Night
Snowflake
6%
SW 8 km/h

Skies clearing late. Low -10°C. Winds light and variable.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise03:21
  • Moonset
    Moonset13:44
  • Moon Phase - Day 25 Waning Crescent

Tue 16

Mostly Clear Day Mostly Sunny
5°/-4°
Rain drop 3%
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Day

5°
Mostly Clear Day
Rain drop
3%
W 8 km/h

Generally clear. High 5°C. Winds light and variable.

  • Humidity
    Humidity50%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:21
  • Sunset
    Sunset16:48

Night

-4°
Clear Night
Snowflake
4%
S 8 km/h

Generally clear. Low -4°C. Winds light and variable.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise04:22
  • Moonset
    Moonset14:12
  • Moon Phase - Day 26 Waning Crescent

Wed 17

Cloudy Cloudy
11°/-2°
Rain drop 4%
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Day

11°
Cloudy
Rain drop
4%
WSW 12 km/h

Cloudy. High 11°C. Winds WSW at 10 to 15 km/h.

  • Humidity
    Humidity54%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise07:22
  • Sunset
    Sunset16:49

Night

-2°
Mostly Clear Night
Mixed precipitation
8%
NNE 8 km/h

Generally clear. Low -2°C. Winds light and variable.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise05:24
  • Moonset
    Moonset14:46
  • Moon Phase - Day 27 Waning Crescent

Thu 18

Mostly Cloudy Day Mostly Cloudy
12°/8°
Rain drop 9%
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Day

12°
Mostly Cloudy Day
Rain drop
9%
SSE 16 km/h

Mostly cloudy. High 12°C. Winds SSE at 10 to 15 km/h.

  • Humidity
    Humidity68%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise07:23
  • Sunset
    Sunset16:49

Night

8°
Rain
Rain drop
95%
S 22 km/h

Rain. Low 8°C. Winds S at 15 to 30 km/h. Chance of rain 100%. Rainfall around 12 mm.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise06:25
  • Moonset
    Moonset15:25
  • Moon Phase - Day 28 Waning Crescent

Fri 19

Mostly Clear Day Mostly Sunny
13°/-4°
Rain drop 24%
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Day

13°
Mostly Clear Day
Rain drop
24%
WNW 26 km/h

Generally clear. High 13°C. Winds WNW at 15 to 30 km/h.

  • Humidity
    Humidity52%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:23
  • Sunset
    Sunset16:49

Night

-4°
Mostly Clear Night
Snowflake
2%
NW 18 km/h

Generally clear. Low -4°C. Winds NW at 15 to 25 km/h.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise07:22
  • Moonset
    Moonset16:14
  • Moon Phase - Day 29 New

Sat 20

Partly Cloudy Day Partly Cloudy
5°/1°
Rain drop 2%
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Day

5°
Partly Cloudy Day
Rain drop
2%
SSW 14 km/h

Partly cloudy. High 5°C. Winds SSW at 10 to 15 km/h.

  • Humidity
    Humidity50%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise07:24
  • Sunset
    Sunset16:50

Night

1°
Partly Cloudy Night
Mixed precipitation
5%
SSW 16 km/h

Partly cloudy. Low 1°C. Winds SSW at 10 to 15 km/h.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise08:14
  • Moonset
    Moonset17:09
  • Moon Phase - Day 0 New

Sun 21

Partly Cloudy Day Partly Cloudy
13°/-1°
Rain drop 9%
Add

Day

13°
Partly Cloudy Day
Rain drop
9%
W 17 km/h

Partly cloudy. High 13°C. Winds W at 10 to 15 km/h.

  • Humidity
    Humidity45%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:24
  • Sunset
    Sunset16:50

Night

-1°
Partly Cloudy Night
Mixed precipitation
11%
NW 17 km/h

Partly cloudy. Low -1°C. Winds NW at 10 to 15 km/h.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise08:59
  • Moonset
    Moonset18:10
  • Moon Phase - Day 1 Waxing Crescent

Mon 22

Partly Cloudy Day Partly Cloudy
5°/-3°
Rain drop 15%
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Day

5°
Partly Cloudy Day
Rain drop
15%
NW 13 km/h

Partly cloudy. High 5°C. Winds NW at 10 to 15 km/h.

  • Humidity
    Humidity52%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:25
  • Sunset
    Sunset16:51

Night

-3°
Partly Cloudy Night
Mixed precipitation
10%
W 9 km/h

Partly cloudy. Low -3°C. Winds light and variable.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise09:36
  • Moonset
    Moonset19:14
  • Moon Phase - Day 2 Waxing Crescent

Tue 23

Partly Cloudy Day Partly Cloudy
7°/2°
Rain drop 13%
Add

Day

7°
Partly Cloudy Day
Rain drop
13%
SW 15 km/h

Partly cloudy. High 7°C. Winds SW at 10 to 15 km/h.

  • Humidity
    Humidity55%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:25
  • Sunset
    Sunset16:51

Night

2°
Mostly Cloudy Night
Mixed precipitation
8%
WSW 12 km/h

Mostly cloudy. Low 2°C. Winds WSW at 10 to 15 km/h.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:09
  • Moonset
    Moonset20:20
  • Moon Phase - Day 3 Waxing Crescent

Wed 24

Mostly Cloudy Day Mostly Cloudy
9°/0°
Rain drop 5%
Add

Day

9°
Mostly Cloudy Day
Rain drop
5%
WNW 15 km/h

Mostly cloudy. High 9°C. Winds WNW at 10 to 15 km/h.

  • Humidity
    Humidity52%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:26
  • Sunset
    Sunset16:52

Night

0°
Mostly Cloudy Night
Mixed precipitation
15%
NW 10 km/h

Mostly cloudy. Low 0°C. Winds light and variable.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:36
  • Moonset
    Moonset21:25
  • Moon Phase - Day 4 Waxing Crescent

Thu 25

Mostly Cloudy Day Mostly Cloudy
7°/1°
Rain drop 18%
Add

Day

7°
Mostly Cloudy Day
Rain drop
18%
WNW 16 km/h

Mostly cloudy. High 7°C. Winds WNW at 10 to 15 km/h.

  • Humidity
    Humidity56%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise07:26
  • Sunset
    Sunset16:53

Night

1°
Mostly Cloudy Night
Mixed precipitation
24%
NW 12 km/h

Mostly cloudy. Low 1°C. Winds NW at 10 to 15 km/h.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:00
  • Moonset
    Moonset22:31
  • Moon Phase - Day 5 Waxing Crescent

Fri 26

Scattered Showers Day PM Showers
6°/-1°
Rain drop 32%
Add

Day

6°
Scattered Showers Day
Rain drop
32%
NW 16 km/h

Afternoon showers. High 6°C. Winds NW at 10 to 15 km/h. Chance of rain 30%.

  • Humidity
    Humidity59%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise07:26
  • Sunset
    Sunset16:53

Night

-1°
Scattered Showers Night
Rain drop
34%
WNW 12 km/h

Showers early. Low -1°C. Winds WNW at 10 to 15 km/h. Chance of rain 30%.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:23
  • Moonset
    Moonset23:37
  • Moon Phase - Day 6 Waxing Crescent

Sat 27

Mostly Cloudy Day Mostly Cloudy
5°/-1°
Rain drop 20%
Add

Day

5°
Mostly Cloudy Day
Rain drop
20%
NW 14 km/h

Mostly cloudy. High 5°C. Winds NW at 10 to 15 km/h.

  • Humidity
    Humidity61%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise07:27
  • Sunset
    Sunset16:54

Night

-1°
Mostly Cloudy Night
Mixed precipitation
19%
NW 12 km/h

Mostly cloudy. Low -1°C. Winds NW at 10 to 15 km/h.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:47
  • Moonset
    Moonset--
  • Moon Phase - Day 7 First Quarter

Sun 28

Partly Cloudy Day Partly Cloudy
7°/-3°
Rain drop 9%
Add

Day

7°
Partly Cloudy Day
Rain drop
9%
NW 18 km/h

Partly cloudy. High 7°C. Winds NW at 15 to 25 km/h.

  • Humidity
    Humidity53%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:27
  • Sunset
    Sunset16:55

Night

-3°
Partly Cloudy Night
Mixed precipitation
20%
NW 12 km/h

Partly cloudy. Low -3°C. Winds NW at 10 to 15 km/h.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:12
  • Moonset
    Moonset00:46
  • Moon Phase - Day 8 Waxing Gibbous

Mon 29

Partly Cloudy Day Partly Cloudy
6°/-2°
Rain drop 13%
Add

Day

6°
Partly Cloudy Day
Rain drop
13%
NW 13 km/h

Partly cloudy. High 6°C. Winds NW at 10 to 15 km/h.

  • Humidity
    Humidity54%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:27
  • Sunset
    Sunset16:55

Night

-2°
Partly Cloudy Night
Mixed precipitation
14%
W 10 km/h

Partly cloudy. Low -2°C. Winds light and variable.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:41
  • Moonset
    Moonset01:58
  • Moon Phase - Day 9 Waxing Gibbous
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