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Herndon VA Weather

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Herndon, Virginia, United States (20170)  Lat: 38.97N, Lon: 77.39W
Wx Zone: VAZ053 ICAO Used: KIAD
Current Conditions
Updated: 1:52 PM EST SAT JAN 2 2010
Sun & Moon Information:
Mostly Cloudy
Mostly Cloudy
Temp: 27°F
Humidity: 37%
Wind Speed: NW25.3MPH G TO39.1(22MPH G TO34KT)
Barometer: 29.92 in.
Dewpoint: 4°F
Heat Index: 27°F
Wind Chill: 12°F
Civil Twilight: 6:58 AM EST Moon Phase:
Waning Gibbous Moon
Sunrise: 7:28 AM EST
Sunset: 4:58 PM EST
Civil Twilight: 5:28 PM EST
Forecast for Herndon, Virginia:
Dated: 1032 AM EST SAT JAN 02 2010    Expires: 430 PM EST SAT JAN 02 2010
3 Day View   
SATURDAY SUNDAY MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY
Windy Windy Mostly Sunny Mostly Sunny Sunny Mostly Sunny Snow Showers
Windy Windy Mostly
Sunny
Mostly
Sunny
Sunny Mostly
Sunny
Snow
Showers
Hi: 29°F
Lo: 16°F
Hi: 35°F
Lo: 19°F
Hi: 35°F
Lo: 21°F
Hi: 35°F
Lo: 20°F
Hi: 35°F
Lo: 21°F
Hi: 35°F
Lo: 21°F
Hi: 35°F
Pop: 30%
ZoneCast:
Dated: 1032 AM EST SAT JAN 02 2010    Expires: 430 PM EST SAT JAN 02 2010
WIND ADVISORY IN EFFECT UNTIL 3 AM EST SUNDAY

Saturday...Mostly cloudy early...Then becoming partly sunny. Blustery with highs in the upper 20s. Northwest winds 20 to 25 mph with gusts up to 50 mph.
Sunday...Mostly sunny and blustery. Highs in the mid 30s. Northwest winds 15 to 25 mph with gusts up to 40 mph.
Monday...Mostly sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph.
Tuesday...Mostly sunny. Highs in the mid 30s.
Wednesday...Sunny. Highs in the mid 30s.
Thursday...Mostly sunny. Highs in the mid 30s.
Friday...Mostly cloudy with a 30 percent chance of snow showers. Highs in the mid 30s.

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