Weather Forecast and Conditions for Herndon, Virginia 20170 - The Weather Channel | Weather.com
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56° Cloudy
Cloudy
Day 56° • Night 54°
Feels Like53°
Sunrise

7:20 am

Sunset

7:16 pm

Temperature
High / Low
--/54°
Wind
11 mph
Humidity
Humidity
47%
Dew point
Dew Point
36°
Pressure
Pressure
30.13 in
UV index
UV Index
0 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 26
Moon Phase
Waning Crescent
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Rain

Rain possible after 10 PM.

Hourly Weather-

Now

Cloudy Cloudy
56°
Rain drop 15%
SE 11 mph
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Cloudy

  • Temperature feels like
    Feels Like53°
  • WindSE 11 mph
  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0 in

6 pm

Cloudy Cloudy
56°
Rain drop 7%
SE 12 mph
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Cloudy

  • Temperature feels like
    Feels Like53°
  • WindSE 12 mph
  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0 in

7 pm

Cloudy Cloudy
56°
Rain drop 9%
ESE 12 mph
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Cloudy

  • Temperature feels like
    Feels Like52°
  • WindESE 12 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover97%
  • Rain drop
    Rain Amount0 in

8 pm

Cloudy Cloudy
55°
Rain drop 12%
ESE 12 mph
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Cloudy

  • Temperature feels like
    Feels Like51°
  • WindESE 12 mph
  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover95%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Tonight

Rain Rain
--/54°
Rain drop 85%
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Night

54°
Rain
Rain drop
85%
SE 14 mph

Rain early...then remaining cloudy with showers overnight. Low 54F. Winds SE at 10 to 20 mph. Chance of rain 90%.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:40 am
  • Moonset
    Moonset3:46 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Strong Storms alertLevel3
Strong Storms
67°/30°
Rain drop 90%
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Day

67°
Strong Storms alertLevel3
Rain drop
90%
S 18 mph

Showers in the morning, then a period of strong thunderstorms in the afternoon. Storms could contain tornadoes. High 67F. Winds S at 15 to 25 mph. Chance of rain 90%.

  • Humidity
    Humidity83%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:19 am
  • Sunset
    Sunset7:17 pm

Night

30°
Strong Storms alertLevel3
Rain drop
99%
WNW 17 mph

Thunderstorms, some strong during the evening, becoming mostly clear overnight. Damaging winds with some storms. Low around 30F. Winds WNW at 15 to 25 mph. Chance of rain 100%.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:08 am
  • Moonset
    Moonset4:53 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Mostly Cloudy Day Mostly Cloudy
40°/24°
Rain drop 0%
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Day

40°
Mostly Cloudy Day
WNW 16 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High near 40F. Winds WNW at 10 to 20 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:17 am
  • Sunset
    Sunset7:18 pm

Night

24°
Mostly Clear Night
Snowflake
1%
NW 14 mph

Partly cloudy. Cold. Low 24F. Winds NW at 10 to 20 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:33 am
  • Moonset
    Moonset6:02 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Cloudy Cloudy
41°/32°
Rain drop 1%
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Day

41°
Cloudy
Rain drop
1%
SE 9 mph

Cloudy. High 41F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity42%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:19 pm

Night

32°
Partly Cloudy Night
Mixed precipitation
2%
SSE 7 mph

A few clouds. Low 32F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:58 am
  • Moonset
    Moonset7:11 pm
  • Moon Phase - Day 29 New Moon
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