Weather Forecast and Conditions for Herndon, Virginia 20170 - The Weather Channel | Weather.com
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69° Partly Cloudy Day
Partly Cloudy
Day 69° • Night 42°
Feels Like69°
Sunrise

6:47 am

Sunset

7:37 pm

Temperature
High / Low
69°/42°
Wind
13 mph
Humidity
Humidity
72%
Dew point
Dew Point
59°
Pressure
Pressure
29.86 in
UV index
UV Index
0 of 11
Visibility
Visibility
10 mi
Moon Phase - Day 18
Moon Phase
Waning Gibbous
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Rain

Rain likely around 9:45 AM. Locally heavy rainfall possible.

Hourly Weather-

Now

Mostly Cloudy Day Mostly Cloudy
69°
Rain drop 18%
SSW 13 mph
Subtract

Mostly Cloudy

  • Temperature feels like
    Feels Like69°
  • WindSSW 13 mph
  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover74%
  • Rain drop
    Rain Amount0 in

9 am

Showers Showers
69°
Rain drop 55%
SW 13 mph
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Showers

  • Temperature feels like
    Feels Like69°
  • WindSW 13 mph
  • Humidity
    Humidity75%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover80%
  • Rain drop
    Rain Amount0.01 in

10 am

Rain Rain
68°
Rain drop 99%
SW 12 mph
Add

Rain

  • Temperature feels like
    Feels Like68°
  • WindSW 12 mph
  • Humidity
    Humidity79%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.13 in

11 am

Rain Rain
66°
Rain drop 100%
W 11 mph
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Rain

  • Temperature feels like
    Feels Like66°
  • WindW 11 mph
  • Humidity
    Humidity82%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover100%
  • Rain drop
    Rain Amount0.26 in
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10 Day Weather-

Today

Rain Rain
69°/42°
Rain drop 100%
Subtract

Day

69°
Rain
Rain drop
100%
W 16 mph

Periods of rain. High 69F. Winds W at 10 to 20 mph. Chance of rain 100%. Rainfall near a half an inch. Locally heavy rainfall possible.

  • Humidity
    Humidity75%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:37 pm

Night

42°
Partly Cloudy Night
Rain drop
2%
NW 15 mph

Some clouds this evening will give way to mainly clear skies overnight. Low 42F. Winds NW at 10 to 20 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:39 pm
  • Moonset
    Moonset8:13 am
  • Moon Phase - Day 18 Waning Gibbous

Mon 06

Mostly Clear Day Mostly Sunny
64°/44°
Rain drop 3%
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Day

64°
Mostly Clear Day
Rain drop
3%
WNW 13 mph

Except for a few afternoon clouds, mainly sunny. High 64F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity40%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:38 pm

Night

44°
Partly Cloudy Night
Rain drop
3%
NW 9 mph

Partly cloudy skies. Low 44F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise--
  • Moonset
    Moonset8:49 am
  • Moon Phase - Day 19 Waning Gibbous

Tue 07

Sunny Sunny
53°/31°
Rain drop 3%
Add

Day

53°
Sunny
Rain drop
3%
NW 15 mph

Sunny skies. High 53F. Winds NW at 10 to 20 mph.

  • Humidity
    Humidity34%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:39 pm

Night

31°
Clear Night
Mixed precipitation
1%
N 10 mph

Clear skies. Low 31F. Winds N at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:38 am
  • Moonset
    Moonset9:33 am
  • Moon Phase - Day 20 Waning Gibbous

Wed 08

Sunny Sunny
55°/36°
Rain drop 1%
Add

Day

55°
Sunny
Rain drop
1%
ESE 9 mph

Sunny skies. High near 55F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity36%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:40 pm

Night

36°
Mostly Clear Night
Mixed precipitation
7%
SE 8 mph

Clear skies with a few passing clouds. Low 36F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:33 am
  • Moonset
    Moonset10:24 am
  • Moon Phase - Day 21 Waning Gibbous
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