Dulles, Virginia
Current Conditions -  °F | °C
As of 9:32 AM on Saturday 23 Aug 2014 (Local Time) from KIAD Reporting Station
Overcast Overcast  
Wind Chill: 70°   Ceiling: 2700
Heat Index: 70°   Visibility: 10mi
Dew Point: 66°   Wind: 3mph
Humidity: 88%   Direction: 110°ESE
Pressure: 30.04"   Gusts: NA
Location:  38.94°N, 77.46°W
Report Text: KIAD 231332Z 11003KT 10SM SCT009 BKN027 OVC035 21/19 A3004 RMK AO2 RAE1259 P0000
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 77° - Lo 63°
10 AM
Showers
Showers
70°
11 AM
Showers
Showers
70°
12 PM
Few Showers
Few Showers
72°
1 PM
Few Showers
Few Showers
73°
2 PM
Showers
Showers
74°
3 PM
Showers
Showers
75°
Weather Maps
Daily Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
aug
23
Showers
Showers
77°
63°
aug
24
M Sunny
M Sunny
81°
59°
aug
25
M Sunny
M Sunny
83°
59°
aug
26
Sunny
Sunny
85°
61°
aug
27
Sunny
Sunny
89°
65°
aug
28
M Sunny
M Sunny
91°
67°
aug
29
M Sunny
M Sunny
85°
66°
aug
30
Sct T-Storms
Sct T-Storms
84°
64°
aug
31
PM Showers
PM Showers
84°
63°
sep
01
PM T-Storms
PM T-Storms
83°
63°
Details for Saturday, August 23
Cloudy with showers. High 77F. Winds E at 5 to 10 mph. Chance of rain 40%.
Evening: Showers early, then partly cloudy overnight. Low 63F. Winds E at 5 to 10 mph. Chance of rain 50%.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 80%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 83%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:53 PM
 
Moonrise: 4:45 AM
Moonset: 6:36 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  E
Direction: E (92°)
Speed: 7Mph(12Km, 8Kts)
Details for Sunday, August 24
Sunshine along with some cloudy intervals. High 81F. Winds ENE at 5 to 10 mph.
Evening: Clear skies. Low 59F. Winds light and variable.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 7:52 PM
 
Moonrise: 5:40 AM
Moonset: 7:09 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (70°)
Speed: 7Mph(12Km, 8Kts)
Details for Monday, August 25
More sun than clouds. Highs in the low 80s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:32 AM
Sunset: 7:50 PM
 
Moonrise: 6:35 AM
Moonset: 7:40 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  ENE
Direction: ENE (69°)
Speed: 7Mph(12Km, 8Kts)
Details for Tuesday, August 26
Sunshine. Highs in the mid 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 7%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 7:49 PM
 
Moonrise: 7:31 AM
Moonset: 8:10 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  ESE
Direction: ESE (122°)
Speed: 6Mph(9Km, 6Kts)
Details for Wednesday, August 27
Mainly sunny. Highs in the upper 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 3%
Cloud Coverage
Sunrise: 6:33 AM
Sunset: 7:47 PM
 
Moonrise: 8:27 AM
Moonset: 8:40 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSW
Direction: SSW (198°)
Speed: 5Mph(8Km, 6Kts)
Details for Thursday, August 28
A few clouds. Highs in the low 90s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:34 AM
Sunset: 7:46 PM
 
Moonrise: 9:24 AM
Moonset: 9:10 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (299°)
Speed: 9Mph(14Km, 10Kts)
Details for Friday, August 29
A few clouds. Highs in the mid 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:35 AM
Sunset: 7:44 PM
 
Moonrise: 10:20 AM
Moonset: 9:43 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (170°)
Speed: 9Mph(14Km, 10Kts)
Details for Saturday, August 30
A few thunderstorms possible. Highs in the mid 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 6:36 AM
Sunset: 7:43 PM
 
Moonrise: 11:19 AM
Moonset: 10:18 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (77°)
Speed: 8Mph(13Km, 9Kts)
Details for Sunday, August 31
Showers possible in the afternoon. Highs in the mid 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 6:37 AM
Sunset: 7:41 PM
 
Moonrise: 12:18 PM
Moonset: 10:58 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (269°)
Speed: 8Mph(12Km, 9Kts)
Details for Monday, September 01
Thunderstorms developing in the afternoon. Highs in the low 80s and lows in the low 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 6:38 AM
Sunset: 7:40 PM
 
Moonrise: 1:18 PM
Moonset: 11:43 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WNW
Direction: WNW (297°)
Speed: 5Mph(9Km, 6Kts)
Daily Forecast Chart
Chart.
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