Weather Report
Dulles, Virginia
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Current Conditions -  °F | °C
As of 1:52 AM on Sunday 19 May 2013 (Local Time) from KIAD Reporting Station
Haze Haze   Feels Like: 59°
Wind Chill: 59°   Ceiling: 400
Heat Index: 59°   Visibility: 2mi
Dew Point: 58°   Wind: 3mph
Humidity: 96%   Direction: 80° (E)
Pressure: 30.19"   Gusts: NA
Report Text: KIAD 190552Z 08003KT 2SM BR OVC004 15/14 A3019 RMK AO2 SLP223 60000 T01500144 10161 20150 58010
3 AM
Few Showers
Few Showers 61°
4 AM
Showers
Showers 62°
5 AM
Showers
Showers 61°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
may
18
Showers
Showers
65°
59°
may
19
Sct T-Storms
Sct T-Storms
74°
65°
may
20
Iso T-Storms
Iso T-Storms
79°
67°
may
21
Iso T-Storms
Iso T-Storms
89°
69°
may
22
Iso T-Storms
Iso T-Storms
89°
69°
may
23
Sct T-Storms
Sct T-Storms
81°
66°
may
24
Sct T-Storms
Sct T-Storms
77°
57°
may
25
P Cloudy
P Cloudy
70°
55°
may
26
M Cloudy
M Cloudy
74°
54°
may
27
Sunny
Sunny
75°
54°
Details for Saturday, May 18 (Evening)
Evening: Overcast with rain showers at times. Low 59F. Winds light and variable. Chance of rain 60%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 89%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 91%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:18 PM
 
Moonrise: 1:24 PM
Moonset: 1:42 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (95°)
Speed: 5Mph(8Km, 4Kts)
Details for Sunday, May 19
Showers early then scattered thunderstorms developing later in the day. High 74F. Winds ESE at 10 to 15 mph. Chance of rain 60%.
Evening: Scattered thunderstorms in the evening with a few showers possible late. Low near 65F. Winds SSE at 5 to 10 mph. Chance of rain 50%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 81%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:19 PM
 
Moonrise: 2:24 PM
Moonset: 2:13 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  ESE
Direction: ESE (121°)
Speed: 11Mph(18Km, 9Kts)
Details for Monday, May 20
Isolated thunderstorms. Highs in the upper 70s and lows in the upper 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 82%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:20 PM
 
Moonrise: 3:28 PM
Moonset: 2:44 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (193°)
Speed: 8Mph(13Km, 7Kts)
Details for Tuesday, May 21
Slight chance of a thunderstorm. Highs in the upper 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 46%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:21 PM
 
Moonrise: 4:34 PM
Moonset: 3:16 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (222°)
Speed: 6Mph(10Km, 5Kts)
Details for Wednesday, May 22
Slight chance of a thunderstorm. Highs in the upper 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 55%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:22 PM
 
Moonrise: 5:42 PM
Moonset: 3:52 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (198°)
Speed: 7Mph(12Km, 6Kts)
Details for Thursday, May 23
Scattered thunderstorms. Highs in the low 80s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 69%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:23 PM
 
Moonrise: 6:53 PM
Moonset: 4:33 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NNW
Direction: NNW (338°)
Speed: 8Mph(13Km, 7Kts)
Details for Friday, May 24
Scattered thunderstorms possible. Highs in the upper 70s and lows in the upper 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 32%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:23 PM
 
Moonrise: 8:03 PM
Moonset: 5:20 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  NW
Direction: NW (321°)
Speed: 9Mph(15Km, 8Kts)
Details for Saturday, May 25
Partly cloudy. Highs in the low 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 43%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:24 PM
 
Moonrise: 9:10 PM
Moonset: 6:14 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNW
Direction: NNW (344°)
Speed: 8Mph(13Km, 7Kts)
Details for Sunday, May 26
Considerable cloudiness. Highs in the mid 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 74%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:25 PM
 
Moonrise: 10:11 PM
Moonset: 7:16 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  N
Direction: N (9°)
Speed: 8Mph(13Km, 7Kts)
Details for Monday, May 27
Mainly sunny. Highs in the mid 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 50%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 0%
Cloud Coverage
Sunrise: 5:48 AM
Sunset: 8:26 PM
 
Moonrise: 11:04 PM
Moonset: 8:23 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (128°)
Speed: 8Mph(13Km, 7Kts)
Chart.
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