2009 Hurricane Coverage
Dulles, VA
Conditions as of 12:52 AM
Clear
Temperature: 40°
Wind: Calm
Dew point:37°
Pressure:30.20 in.
Wind chill:39°
Humidity: 89%
Visibility: 6.0 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
56° | 41°
Detail
Almanac		 50° | 45°
Detail
Almanac		 56° | 43°
Detail
Almanac		 61° | 40°
Detail
Almanac		 56° | 36°
Detail
Almanac
Regional Radar

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Forecast for Loudoun
Rest of Tonight
Partly cloudy. Patchy fog. Lows in the upper 30s. North winds around 5 mph.
Sunday
Patchy fog in the morning. Mostly sunny. Highs in the upper 50s. North winds around 5 mph.
Sunday Night
Mostly cloudy. A slight chance of rain after midnight. Lows in the lower 40s. Northeast winds around 5 mph. Chance of rain 20 percent.
5 Day forecast
 
Marine Forecast for Tidal Potomac From Key Bridge To Indian Head-
Rest Of Tonight
N winds 5 kt. Waves less than 1 ft.
Sun
NE winds 5 kt. Waves less than 1 ft.
Sun Night
NE winds 5 kt. Waves less than 1 ft.
More Marine Forecasts | Marine Tide Times
 
Extended forecast for Loudoun
rain Monday
Rain likely. Highs around 50. Northeast winds 5 to 10 mph. Chance of rain 70 percent.
  Monday Night
Cloudy with a 50 percent chance of rain. Lows in the mid 40s. North winds around 5 mph.
chancerain Tuesday
Mostly cloudy with a 40 percent chance of rain. Highs in the mid 50s.
  Tuesday Night
Mostly cloudy with a 30 percent chance of showers. Lows in the mid 40s.
chancerain Wednesday
Mostly cloudy with a 40 percent chance of showers. Highs around 60.
  Wednesday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 40s.
chancerain Thanksgiving Day
Cloudy with a 50 percent chance of showers. Highs in the upper 50s.
  Thursday Night
Mostly cloudy with a 50 percent chance of showers. Lows in the upper 30s.
chancerain Friday
Partly sunny with a 30 percent chance of showers. Highs in the upper 40s.
  Friday Night
Mostly cloudy. Lows in the mid 30s.
sunny Saturday
Sunny. Highs in the lower 50s.
 
Air Pollution Forecast for Northern Virginia
  Air Quality AQ Index Pollutant
YesterdayGoodOZONE
YesterdayGoodPM2.5
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