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Herndon VA Weather

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NowCast ZoneCast Warnings/Advisories Hourly Track Special Radar
Herndon, Virginia, United States (20170)  Lat: 38.97N, Lon: 77.39W
Wx Zone: VAZ053 ICAO Used: KIAD
Current Conditions
Updated: 7:52 AM EST SUN NOV 29 2009
Sun & Moon Information:
Partly Cloudy
Partly Cloudy
Temp: 33°F
Humidity: 85%
Wind Speed: CALM
Barometer: 29.97 in.
Dewpoint: 29°F
Heat Index: 33°F
Wind Chill: 33°F
Civil Twilight: 6:37 AM EST Moon Phase:
Waxing Gibbous Moon
Sunrise: 7:06 AM EST
Sunset: 4:48 PM EST
Civil Twilight: 5:17 PM EST
Forecast for Herndon, Virginia:
Dated: 156 AM EST SUN NOV 29 2009    Expires: 615 PM EST SUN NOV 29 2009
7 Day View   
TODAY TONIGHT MONDAY MONDAY
NIGHT
TUESDAY TUESDAY
NIGHT
Sunny Mostly Cloudy Showers Likely Partly Cloudy Mostly Cloudy Partly Cloudy
Sunny Mostly
Cloudy
Showers
Likely
Partly
Cloudy
Mostly
Cloudy
Partly
Cloudy
Hi: 61°F
Lo: 45°F Hi: 51°F
Lo: 31°F Hi: 51°F
Lo: 35°F
Pop: 60%
ZoneCast:
Dated: 156 AM EST SUN NOV 29 2009    Expires: 615 PM EST SUN NOV 29 2009
Today...Sunny. Highs in the lower 60s. South winds 5 to 10 mph.
Tonight...Mostly cloudy. Lows in the mid 40s. Southwest winds 5 to 10 mph.
Monday...Showers likely...Mainly in the morning. Highs in the lower 50s. Southwest winds 5 to 10 mph...Becoming northwest 10 to 15 mph in the afternoon. Chance of rain 60 percent.
Monday Night...Partly cloudy in the evening...Then becoming mostly cloudy. Lows in the lower 30s. Northwest winds 5 to 10 mph.
Tuesday...Mostly cloudy in the morning...Then becoming partly sunny. Highs in the lower 50s. West winds 5 to 10 mph with gusts up to 20 mph.
Tuesday Night...Partly cloudy. Lows in the mid 30s.
Wednesday...Partly sunny with a 30 percent chance of rain. Highs around 50.
Wednesday Night...Rain. Lows in the lower 40s. Chance of rain 80 percent.
Thursday...Rain likely. Highs in the lower 50s. Chance of rain 60 percent.
Thursday Night...Mostly cloudy. Lows in the mid 30s.
Friday...Mostly sunny. Highs in the mid 40s.
Friday Night...Partly cloudy. Lows in the upper 20s.
Saturday...Mostly sunny. Highs in the lower 40s.

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