2009 Hurricane Coverage
Dulles, VA
Conditions as of 1:52 AM
Mostly Cloudy
Temperature: 44°
Wind: North 6 mph
Dew point:39°
Pressure:30.32 in.
Wind chill:41°
Humidity: 82%
Visibility: 7.0 miles
Observed at: Dulles Airport, VA

UV Index

1
 Mon 
1
 Tue 
1
 Wed 

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5 Day Forecast for ZIP Code 20101
Monday Tuesday Wednesday Thursday Friday
Rain Overcast Chance of Rain Chance of Rain Mostly Cloudy
Rain Overcast Chance of Rain Chance of Rain Mostly Cloudy
49° | 43°
Detail
Almanac		 54° | 43°
Detail
Almanac		 58° | 41°
Detail
Almanac		 58° | 36°
Detail
Almanac		 50° | 31°
Detail
Almanac
Regional Radar

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Forecast for Loudoun
Rest of Tonight
Mostly cloudy. Areas of fog. Occasional drizzle. Lows in the lower 40s. Northeast winds 5 to 10 mph.
Monday
Periods of drizzle and rain likely in the morning...then rain in the afternoon. Highs in the upper 40s. Northeast winds 5 to 10 mph. Chance of rain 80 percent.
Monday Night
Cloudy with a 40 percent chance of rain. Lows in the mid 40s. North winds 5 to 10 mph.
5 Day forecast
 
Marine Forecast for Tidal Potomac From Key Bridge To Indian Head-
Rest Of Tonight
NE winds 5 to 10 kt. Waves 1 ft. Areas of fog. Occasional drizzle.
Mon
NE winds 10 kt. Waves 1 ft. Rain and periods of drizzle.
Mon Night
N winds 5 to 10 kt. Waves 1 ft. A chance of rain.
More Marine Forecasts | Marine Tide Times
 
Extended forecast for Loudoun
cloudy Tuesday
Cloudy. Patchy drizzle in the morning. Highs in the mid 50s. North winds around 5 mph.
  Tuesday Night
Cloudy. Patchy drizzle after midnight. Lows in the mid 40s. Northeast winds around 5 mph in the evening...becoming light and variable.
chancerain Wednesday
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 50s.
  Wednesday Night
Mostly cloudy. Lows in the lower 40s.
chancerain Thanksgiving Day
Partly sunny with a 50 percent chance of showers. Highs in the upper 50s.
  Thursday Night
Cloudy with a 50 percent chance of showers. Lows in the upper 30s.
cloudy Friday
Mostly cloudy. Highs in the upper 40s.
  Friday Night
Mostly cloudy. Lows in the lower 30s.
partlycloudy Saturday
Mostly sunny. Highs around 50.
  Saturday Night
Partly cloudy. Lows in the lower 30s.
sunny Sunday
Sunny. Highs in the lower 50s.
 
Air Pollution Forecast for Northern Virginia
  Air Quality AQ Index Pollutant
YesterdayGoodPM2.5
YesterdayGoodOZONE
CurrentGoodPM2.5
CurrentGoodOZONE
MonGood PM2.5
 
Almanac
Key: T = Trace of precipitation; MM = data not available
November 23, 2009
Normal high:54° Record high:70° (1990)
Normal low:32° Record low:14° (1984)
Sunrise:7:01 AM Moon Rise: 12:03 PM
Sunset:4:50 PM Moon Set: 11:01 PM
Complete weather almanac

 
Astronomy
Sunrise:07:01 AM (EST) Moon Rise:12:03 PM (EST)
Sunset:04:50 PM (EST) Moon Set:11:01 PM (EST)
Moon Phase
Nov. 23 Nov. 24 Dec. 02 Dec. 08 Dec. 16