2009 Hurricane Coverage
Dulles, VA
Conditions as of 7:52 AM
Partly Cloudy
Temperature: 38°
Wind: Calm
Dew point:36°
Pressure:30.30 in.
Wind chill:37°
Humidity: 93%
Visibility: 5.0 miles
Observed at: Dulles Airport, VA

UV Index

2
 Sun 
1
 Mon 
1
 Tue 

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5 Day Forecast for ZIP Code 20101
Sunday Monday Tuesday Wednesday Thursday
Partly Cloudy Rain Chance of Rain Chance of Rain Chance of Rain
Partly Cloudy Rain Chance of Rain Chance of Rain Chance of Rain
58° | 40°
Detail
Almanac		 52° | 43°
Detail
Almanac		 54° | 43°
Detail
Almanac		 61° | 40°
Detail
Almanac		 56° | 36°
Detail
Almanac
Regional Radar

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Forecast for Loudoun
Today
Patchy fog this morning. Mostly sunny. Highs in the upper 50s. Northeast winds 5 to 10 mph.
Tonight
Mostly cloudy. A chance of rain after midnight. Lows in the upper 30s. Northeast winds 5 to 10 mph. Chance of rain 30 percent.
Monday
Cloudy. Rain likely...mainly in the afternoon. Highs around 50. Northeast winds 5 to 10 mph. Chance of rain 60 percent.
5 Day forecast
 
Marine Forecast for Tidal Potomac From Key Bridge To Indian Head-
Today
NE winds 5 kt. Waves less than 1 ft.
Tonight
NE winds 10 to 15 kt. Waves 1 ft. A chance of rain.
Mon
NE winds 10 to 15 kt. Waves 1 ft. Rain likely.
More Marine Forecasts | Marine Tide Times
 
Extended forecast for Loudoun
  Monday Night
Rain likely...mainly in the evening. Lows in the lower 40s. North winds around 10 mph. Chance of rain 60 percent.
chancerain Tuesday
Cloudy with a 50 percent chance of rain. Highs in the mid 50s. North winds 5 to 10 mph.
  Tuesday Night
Cloudy with a 30 percent chance of rain. Lows in the mid 40s.
chancerain Wednesday
Mostly cloudy with a 40 percent chance of showers. Highs in the mid 50s.
  Wednesday Night
Partly cloudy. Lows in the lower 40s.
chancerain Thanksgiving Day
Mostly cloudy with a 40 percent chance of showers. Highs in the lower 50s.
  Thursday Night
Mostly cloudy with a chance of rain and snow showers. Lows in the mid 30s. Chance of precipitation 40 percent.
partlysunny Friday
Partly sunny. Highs in the upper 40s.
  Friday Night
Mostly cloudy. Lows in the mid 30s.
partlycloudy Saturday
Mostly sunny. Highs in the lower 50s.
 
Air Pollution Forecast for Northern Virginia
  Air Quality AQ Index Pollutant
YesterdayGoodPM2.5
YesterdayGoodOZONE
CurrentModeratePM2.5
CurrentGoodOZONE
SunGood PM2.5
MonGood PM2.5
 
Almanac
Key: T = Trace of precipitation; MM = data not available
November 22, 2009
Normal high:54° Record high:75° (2007)
Normal low:32° Record low:14° (1964)
Sunrise:7:00 AM Moon Rise: 11:36 AM
Sunset:4:51 PM Moon Set: 10:02 PM
Complete weather almanac

 
Astronomy
Sunrise:07:00 AM (EST) Moon Rise:11:36 AM (EST)
Sunset:04:51 PM (EST) Moon Set:10:02 PM (EST)
Moon Phase
Nov. 22 Nov. 24 Dec. 02 Dec. 08 Dec. 16