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 10:21 EST
alertLevel2

Winter Weather Advisory

Today

Snow Showers AM Light Snow
0°/-4°
Rain drop 79%
Subtract

Day

0°
Snow Showers
Snowflake
79%
ENE 7 km/h

Light snow in the morning. High 0°C. Winds light and variable. Chance of snow 80%.

  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise07:13
  • Sunset
    Sunset16:47

Night

-4°
Cloudy
Snowflake
20%
NW 3 km/h

Cloudy. Low -4°C. Winds light and variable.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise17:17
  • Moonset
    Moonset08:16
  • Moon Phase - Day 15 Full

Sat 06

Cloudy Cloudy
6°/-3°
Rain drop 9%
Add

Day

6°
Cloudy
Rain drop
9%
W 8 km/h

Cloudy. High 6°C. Winds light and variable.

  • Humidity
    Humidity76%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:14
  • Sunset
    Sunset16:47

Night

-3°
Partly Cloudy Night
Mixed precipitation
7%
NNW 6 km/h

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

  • Humidity
    Humidity81%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise18:29
  • Moonset
    Moonset09:22
  • Moon Phase - Day 17 Waning Gibbous

Sun 07

Partly Cloudy Day AM Clouds / PM Sun
7°/-1°
Rain drop 7%
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Day

7°
Partly Cloudy Day
Rain drop
7%
SSW 11 km/h

Morning clouds followed by afternoon sun. High 7°C. Winds SSW at 10 to 15 km/h.

  • Humidity
    Humidity67%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise07:14
  • Sunset
    Sunset16:47

Night

-1°
Partly Cloudy Night
Mixed precipitation
12%
NW 15 km/h

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

  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise19:45
  • Moonset
    Moonset10:14
  • Moon Phase - Day 18 Waning Gibbous

Mon 08

Mostly Cloudy Day Mostly Cloudy
1°/-9°
Rain drop 15%
Add

Day

1°
Mostly Cloudy Day
Mixed precipitation
15%
N 22 km/h

Mostly cloudy. A few flurries or snow showers possible. High 1°C. Winds N at 15 to 30 km/h.

  • Humidity
    Humidity47%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:15
  • Sunset
    Sunset16:47

Night

-9°
Partly Cloudy Night
Snowflake
2%
N 9 km/h

Partly cloudy. Low -9°C. Winds light and variable.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise21:00
  • Moonset
    Moonset10:55
  • Moon Phase - Day 19 Waning Gibbous

Tue 09

Partly Cloudy Day Partly Cloudy
2°/-1°
Rain drop 2%
Add

Day

2°
Partly Cloudy Day
Mixed precipitation
2%
SSW 17 km/h

Partly cloudy. High 2°C. Winds SSW at 15 to 25 km/h.

  • Humidity
    Humidity46%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:16
  • Sunset
    Sunset16:47

Night

-1°
Mostly Cloudy Night
Mixed precipitation
4%
SSW 15 km/h

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

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise22:11
  • Moonset
    Moonset11:26
  • Moon Phase - Day 20 Waning Gibbous

Wed 10

Cloudy Cloudy
8°/2°
Rain drop 8%
Add

Day

8°
Cloudy
Rain drop
8%
SSW 21 km/h

Cloudy. High 8°C. Winds SSW at 15 to 30 km/h.

  • Humidity
    Humidity60%
  • UV index
    UV Index1 of 11
  • Sunrise
    Sunrise07:17
  • Sunset
    Sunset16:47

Night

2°
Mostly Cloudy Night
Mixed precipitation
22%
WSW 16 km/h

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

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise23:17
  • Moonset
    Moonset11:53
  • Moon Phase - Day 21 Waning Gibbous

Thu 11

Partly Cloudy Day Partly Cloudy
7°/-4°
Rain drop 13%
Add

Day

7°
Partly Cloudy Day
Rain drop
13%
WNW 23 km/h

Partly cloudy. High 7°C. Winds WNW at 15 to 30 km/h.

  • Humidity
    Humidity57%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:18
  • Sunset
    Sunset16:47

Night

-4°
Partly Cloudy Night
Mixed precipitation
13%
WNW 16 km/h

Partly cloudy. Low -4°C. Winds WNW at 10 to 15 km/h.

  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset12:16
  • Moon Phase - Day 22 Last Quarter

Fri 12

Partly Cloudy Day Partly Cloudy
3°/-5°
Rain drop 22%
Add

Day

3°
Partly Cloudy Day
Mixed precipitation
22%
WNW 20 km/h

Partly cloudy. A few flurries or snow showers possible. High 3°C. Winds WNW at 15 to 25 km/h.

  • Humidity
    Humidity49%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:18
  • Sunset
    Sunset16:47

Night

-5°
Partly Cloudy Night
Snowflake
17%
WNW 13 km/h

Partly cloudy. Low -5°C. Winds WNW at 10 to 15 km/h.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise00:20
  • Moonset
    Moonset12:37
  • Moon Phase - Day 23 Waning Crescent

Sat 13

Partly Cloudy Day Partly Cloudy
0°/-7°
Rain drop 4%
Add

Day

0°
Partly Cloudy Day
Mixed precipitation
4%
NW 21 km/h

Partly cloudy. High 0°C. Winds NW at 15 to 30 km/h.

  • Humidity
    Humidity44%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:19
  • Sunset
    Sunset16:48

Night

-7°
Partly Cloudy Night
Snowflake
1%
WNW 12 km/h

Partly cloudy. Low -7°C. Winds WNW at 10 to 15 km/h.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise01:20
  • Moonset
    Moonset12:58
  • Moon Phase - Day 24 Waning Crescent

Sun 14

Partly Cloudy Day Partly Cloudy
1°/-4°
Rain drop 2%
Add

Day

1°
Partly Cloudy Day
Mixed precipitation
2%
W 18 km/h

Partly cloudy. High 1°C. Winds W at 15 to 25 km/h.

  • Humidity
    Humidity51%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:20
  • Sunset
    Sunset16:48

Night

-4°
Partly Cloudy Night
Mixed precipitation
19%
W 14 km/h

Partly cloudy. Low -4°C. Winds W at 10 to 15 km/h.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise02:21
  • Moonset
    Moonset13:20
  • Moon Phase - Day 24 Waning Crescent

Mon 15

Partly Cloudy Day Partly Cloudy
3°/-7°
Rain drop 23%
Add

Day

3°
Partly Cloudy Day
Mixed precipitation
23%
NW 21 km/h

Partly cloudy. High 3°C. Winds NW at 15 to 25 km/h.

  • Humidity
    Humidity45%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:21
  • Sunset
    Sunset16:48

Night

-7°
Partly Cloudy Night
Snowflake
1%
NW 14 km/h

Partly cloudy. Low -7°C. Winds NW at 10 to 15 km/h.

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

Tue 16

Partly Cloudy Day Partly Cloudy
0°/-7°
Rain drop 1%
Add

Day

0°
Partly Cloudy Day
Mixed precipitation
1%
NW 16 km/h

Partly cloudy. High 0°C. Winds NW at 10 to 15 km/h.

  • Humidity
    Humidity43%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:21
  • Sunset
    Sunset16:48

Night

-7°
Partly Cloudy Night
Snowflake
2%
WNW 12 km/h

Partly cloudy. Low -7°C. Winds WNW at 10 to 15 km/h.

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

Wed 17

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

Day

3°
Partly Cloudy Day
Mixed precipitation
5%
W 19 km/h

Partly cloudy. High 3°C. Winds W at 15 to 25 km/h.

  • Humidity
    Humidity46%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:22
  • Sunset
    Sunset16:49

Night

-3°
Partly Cloudy Night
Mixed precipitation
19%
W 16 km/h

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

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise05:23
  • Moonset
    Moonset14:46
  • Moon Phase - Day 27 Waning Crescent

Thu 18

Partly Cloudy Day Partly Cloudy
3°/-4°
Rain drop 20%
Add

Day

3°
Partly Cloudy Day
Mixed precipitation
20%
WNW 18 km/h

Partly cloudy. High 3°C. Winds WNW at 15 to 25 km/h.

  • Humidity
    Humidity49%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:22
  • Sunset
    Sunset16:49

Night

-4°
Mostly Cloudy Night
Snowflake
19%
WNW 10 km/h

Mostly cloudy. Low -4°C. Winds WNW at 10 to 15 km/h.

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

Fri 19

Partly Cloudy Day Partly Cloudy
3°/-3°
Rain drop 18%
Add

Day

3°
Partly Cloudy Day
Mixed precipitation
18%
WNW 14 km/h

Partly cloudy. High 3°C. Winds WNW at 10 to 15 km/h.

  • Humidity
    Humidity56%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise07:23
  • Sunset
    Sunset16:50

Night

-3°
Partly Cloudy Night
Mixed precipitation
24%
W 11 km/h

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

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise07:22
  • Moonset
    Moonset16:14
  • Moon Phase - Day 29 New
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