Herndon, Virginia, United States (20170)
Lat: 38.97N, Lon: 77.39W
Wx Zone: VAZ053
Local Info
Latest Conditions   -  Past Conditions -  Metric Units Share on facebook Share on twitter
Light Rain 32°F   0°C
Feels Like 24°F
Humidity 93% Wind N 9 MPH  
Dew Point 30°F Visibility 1 1/4SM
Barometer 30.15 in. 765.8 mm - Falling Slowly
Reported at Washington Dc, Washington-Dulles International Airport, VA
at 7:52 PM EST MON DEC 22 2014

Herndon, Virginia, Weather Forecasts -  Metric Units

Days 1-7

Tue
Dec 23
Cloudy with Chance of Light Rain
45°F
Wed
Dec 24
Cloudy with Rain
59°F
Thu
Dec 25
Partly Cloudy
50°F
Fri
Dec 26
Mostly Sunny
52°F
Sat
Dec 27
Partly Cloudy
54°F
Sun
Dec 28
Partly Cloudy with Chance of Light Snow Showers
46°F
Mon
Dec 29
Partly Cloudy
41°F
41°F
45°F
32°F
34°F
34°F
30°F
28°F
Averages
44°F/26°F
Averages
44°F/25°F
Averages
44°F/25°F
Averages
44°F/25°F
Averages
43°F/25°F
Averages
43°F/25°F
Averages
43°F/25°F

Days 8-14

Tue
Dec 30
Mostly Sunny
39°F
25°F
S 11 MPH
Wed
Dec 31
Partly Cloudy
36°F
23°F
W 10 MPH
Thu
Jan 1
Mostly Sunny
36°F
23°F
WNW 8 MPH
Fri
Jan 2
Sunny
36°F
23°F
WNW 12 MPH
Sat
Jan 3
Sunny
37°F
27°F
NW 8 MPH
Sun
Jan 4
Mostly Cloudy
45°F
43°F
S 13 MPH
Mon
Jan 5
Mostly Cloudy with Light Rain
55°F
32°F
NNW 8 MPH

Next 18 hours


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Tonight
RainCloudy with rain likely. Lows around 32°F. Light wind. Chance of precipitation 90 percent. New precipitation amounts less than one tenth of an inch possible.

Tuesday Dec 23
Scattered ShowersDay: Cloudy with chance of rain. Highs around 45°F. Light wind. Chance of precipitation 80 percent.

Scattered ShowersNight: Cloudy with chance of rain. Lows around 41°F. Light wind. Chance of precipitation 90 percent. New precipitation amounts from one quarter to one half of an inch possible.

Wednesday Dec 24
RainDay: Cloudy with rain. Highs around 59°F. Southeast wind to 8 MPH. Chance of precipitation 90 percent. New precipitation amounts up to one quarter inch possible.

Light RainNight: Cloudy with rain. Lows around 45°F. Wind chill around 39°F. South wind 9 to 14 MPH, gusting to 23 MPH. Chance of precipitation 90 percent.

Thursday Dec 25
Partly CloudyDay: Partly cloudy. Highs around 50°F. West wind 10 to 17 MPH, gusting to 30 MPH.

ClearNight: Clear. Lows around 32°F. Wind chill around 27°F. West wind to 8 MPH.

Friday Dec 26
Mostly SunnyDay: Mostly sunny. Highs around 52°F. Light wind.

Partly CloudyNight: Partly cloudy. Lows around 34°F. Wind chill around 29°F. South wind to 6 MPH.

Saturday Dec 27
Partly CloudyDay: Partly cloudy. Highs around 54°F. Light wind.

Isolated Wintry MixNight: Partly cloudy with slight chance of rain and snow. Lows around 34°F. Light wind. Chance of precipitation 20 percent.

Sunday Dec 28
Scattered Snow ShowersDay: Partly cloudy with chance of snow showers. Highs around 46°F. Light wind. Chance of precipitation 40 percent.

Partly CloudyNight: Partly cloudy. Lows around 30°F. Wind chill around 26°F. Light wind.


Sun & Moon  Monthly
Morning Twilight 6:54 AM Waxing Crescent Moon
Waxing Crescent Moon
Sunrise 7:24 AM
Sunset 4:50 PM
Evening Twilight 5:20 PM
 

Continental United States Extremes
Mon's High Temperature: 84 at Hollywood Fl And West Palm Beach Fl
Mon's Low Temperature: 0 at Saranac Lake Ny
 

Weather Folklore
When ropes are tight it's going to rain; When weather's fair, they're slack again.
Herndon
Herndon
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