Weather Forecast and Conditions for Herndon, Virginia 20170 - The Weather Channel | Weather.com
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53° Partly Cloudy Day
Partly Cloudy
Day 83° • Night 55°
Feels Like51°
Sunrise

7:09 am

Sunset

7:23 pm

Temperature
High / Low
83°/55°
Wind
6 mph
Humidity
Humidity
83%
Dew point
Dew Point
48°
Pressure
Pressure
29.84 in
UV index
UV Index
1 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 4
Moon Phase
Waxing Crescent

Hourly Weather-

Now

Partly Cloudy Day Partly Cloudy
58°
Rain drop 2%
S 7 mph
Subtract

Partly Cloudy

  • Temperature feels like
    Feels Like57°
  • WindS 7 mph
  • Humidity
    Humidity73%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover46%
  • Rain drop
    Rain Amount0 in

11 am

Partly Cloudy Day Partly Cloudy
62°
Rain drop 1%
S 8 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like62°
  • WindS 8 mph
  • Humidity
    Humidity63%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover39%
  • Rain drop
    Rain Amount0 in

12 pm

Partly Cloudy Day Partly Cloudy
67°
Rain drop 0%
SSW 8 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like67°
  • WindSSW 8 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover42%
  • Rain drop
    Rain Amount0 in

1 pm

Partly Cloudy Day Partly Cloudy
72°
Rain drop 0%
S 8 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like72°
  • WindS 8 mph
  • Humidity
    Humidity47%
  • UV index
    UV Index6 of 11
  • Cloud
    Cloud Cover36%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Today

Partly Cloudy Day Partly Cloudy
83°/55°
Rain drop 2%
Subtract

Day

83°
Partly Cloudy Day
Rain drop
2%
SSW 11 mph

Sunshine and clouds mixed. Very warm. High 83F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:23 pm

Night

55°
Thunderstorms
Rain drop
90%
WNW 10 mph

Partly cloudy this evening with thunderstorms becoming likely overnight. Gusty winds and small hail are possible. Low around 55F. Winds WNW at 5 to 10 mph. Chance of rain 90%.

  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:51 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Scattered Showers Day AM Showers
58°/32°
Rain drop 56%
Add

Day

58°
Scattered Showers Day
Rain drop
56%
NNW 18 mph

Rain showers early with some sunshine later in the day. High 58F. Winds NNW at 15 to 25 mph. Chance of rain 60%.

  • Humidity
    Humidity61%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:24 pm

Night

32°
Mostly Clear Night
Mixed precipitation
3%
NNW 14 mph

A mostly clear sky. Low 32F. Winds NNW at 10 to 20 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:34 am
  • Moonset
    Moonset12:09 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Clear Day Mostly Sunny
52°/38°
Rain drop 3%
Add

Day

52°
Mostly Clear Day
Rain drop
3%
W 6 mph

A few passing clouds, otherwise generally sunny. High 52F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:25 pm

Night

38°
Mostly Cloudy Night
Mixed precipitation
2%
S 7 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 38F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:26 am
  • Moonset
    Moonset1:23 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
60°/47°
Rain drop 2%
Add

Day

60°
Partly Cloudy Day
Rain drop
2%
S 10 mph

Partly to mostly cloudy. High around 60F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:05 am
  • Sunset
    Sunset7:26 pm

Night

47°
Mostly Cloudy Night
Rain drop
11%
S 9 mph

Mainly cloudy. Low 47F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:28 am
  • Moonset
    Moonset2:30 am
  • Moon Phase - Day 7 First Quarter
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