Weather Report
Ashburn, Virginia
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Current Conditions -  °F | °C
As of 8:15 AM on Saturday 18 May 2013 (Local Time) from KJYO Reporting Station
Overcast Overcast   Feels Like: 63°
Wind Chill: 63°   Ceiling: 2700
Heat Index: 63°   Visibility: 10mi
Dew Point: 61°   Wind: 6mph
Humidity: 94%   Direction: 140° (SE)
Pressure: 30.22"   Gusts: NA
Report Text: KJYO 181215Z AUTO 14005KT 10SM OVC027 17/16 A3022 RMK AO2
9 AM
Showers
Showers 61°
10 AM
Showers
Showers 61°
11 AM
Showers
Showers 62°
Alerts
Interactive Weather Map
10 Day Forecast -  °F | °C
sat sun mon tue wed thu fri sat sun mon
may
18
Showers
Showers
65°
58°
may
19
Showers
Showers
71°
64°
may
20
Sct T-Storms
Sct T-Storms
78°
66°
may
21
P Cloudy
P Cloudy
90°
68°
may
22
Iso T-Storms
Iso T-Storms
87°
67°
may
23
Sct T-Storms
Sct T-Storms
80°
65°
may
24
Sct T-Storms
Sct T-Storms
77°
56°
may
25
Sunny
Sunny
75°
55°
may
26
P Cloudy
P Cloudy
74°
54°
may
27
Cloudy
Cloudy
76°
56°
Details for Saturday, May 18
Cloudy with showers. High around 65F. Winds E at 5 to 10 mph. Chance of rain 60%.
Evening: Overcast with rain showers at times. Low 58F. Winds E at 5 to 10 mph. Chance of rain 60%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 86%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:19 PM
 
Moonrise: 1:24 PM
Moonset: 1:42 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (99°)
Speed: 9Mph(15Km, 8Kts)
Details for Sunday, May 19
Overcast with rain showers at times. High 71F. Winds E at 5 to 10 mph. Chance of rain 60%.
Evening: Rain showers in the evening becoming more intermittent overnight. Low 64F. Winds SE at 5 to 10 mph. Chance of rain 50%.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 87%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 87%
Cloud Coverage
Sunrise: 5:54 AM
Sunset: 8:20 PM
 
Moonrise: 2:25 PM
Moonset: 2:13 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  E
Direction: E (83°)
Speed: 8Mph(13Km, 7Kts)
Details for Monday, May 20
Scattered thunderstorms. Highs in the upper 70s and lows in the mid 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 77%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 69%
Cloud Coverage
Sunrise: 5:53 AM
Sunset: 8:21 PM
 
Moonrise: 3:28 PM
Moonset: 2:44 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSE
Direction: SSE (155°)
Speed: 7Mph(12Km, 6Kts)
Details for Tuesday, May 21
Times of sun and clouds. Highs in the low 90s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 53%
Cloud Coverage
Sunrise: 5:52 AM
Sunset: 8:21 PM
 
Moonrise: 4:34 PM
Moonset: 3:17 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (197°)
Speed: 7Mph(12Km, 6Kts)
Details for Wednesday, May 22
Isolated thunderstorms. Highs in the upper 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 57%
Cloud Coverage
Sunrise: 5:51 AM
Sunset: 8:22 PM
 
Moonrise: 5:43 PM
Moonset: 3:52 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SSW
Direction: SSW (203°)
Speed: 8Mph(13Km, 7Kts)
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: 69%
Relative Humidity
Precipitation: 40%
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:  N
Direction: N (1°)
Speed: 8Mph(13Km, 7Kts)
Details for Friday, May 24
Scattered thunderstorms possible. Highs in the upper 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 5:50 AM
Sunset: 8:24 PM
 
Moonrise: 8:04 PM
Moonset: 5:20 AM
Moon Phase:  Full
Moonphase:
Full
Wind Direction:  N
Direction: N (4°)
Speed: 9Mph(15Km, 8Kts)
Details for Saturday, May 25
Abundant sunshine. Highs in the mid 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 62%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 5:49 AM
Sunset: 8:25 PM
 
Moonrise: 9:11 PM
Moonset: 6:14 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  N
Direction: N (3°)
Speed: 8Mph(13Km, 7Kts)
Details for Sunday, May 26
Times of sun and clouds. Highs in the mid 70s and lows in the mid 50s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
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:  NE
Direction: NE (42°)
Speed: 8Mph(13Km, 7Kts)
Details for Monday, May 27
Cloudy. Highs in the mid 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 70%
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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