Ashburn, Virginia
Current Conditions -  °F | °C
As of 12:55 PM on Tuesday 29 Jul 2014 (Local Time) from KJYO Reporting Station
Scattered Clouds Scattered Clouds  
Wind Chill: 72°   Ceiling: Unl
Heat Index: 72°   Visibility: 10mi
Dew Point: 54°   Wind: 9mph
Humidity: 53%   Direction: 290°WNW
Pressure: 29.96"   Gusts: NA
Location:  39.04°N, 77.48°W
Report Text: KJYO 291655Z AUTO 29008KT 250V310 10SM SCT044 22/12 A2996 RMK AO2
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 76° - Lo 55°
2 PM
Sunny
Sunny
75°
3 PM
M Sunny
M Sunny
76°
4 PM
M Sunny
M Sunny
76°
5 PM
M Sunny
M Sunny
76°
6 PM
M Sunny
M Sunny
75°
7 PM
Sunny
Sunny
73°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
jul
29
M Sunny
M Sunny
76°
55°
jul
30
M Sunny
M Sunny
83°
62°
jul
31
Sunny
Sunny
86°
65°
aug
01
Sct T-Storms
Sct T-Storms
85°
65°
aug
02
Sct T-Storms
Sct T-Storms
81°
64°
aug
03
Sct T-Storms
Sct T-Storms
86°
66°
aug
04
P Cloudy
P Cloudy
88°
66°
aug
05
P Cloudy
P Cloudy
90°
66°
aug
06
M Sunny
M Sunny
86°
63°
aug
07
M Sunny
M Sunny
85°
65°
Details for Tuesday, July 29
Lots of sunshine. High 76F. Winds NW at 5 to 10 mph.
Evening: Partly cloudy skies. Chance of a shower or thunderstorm throughout the evening. Low near 55F. Winds light and variable.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 44%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:24 PM
 
Moonrise: 8:41 AM
Moonset: 9:37 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (319°)
Speed: 9Mph(14Km, 10Kts)
Details for Wednesday, July 30
Generally sunny. High 83F. Winds light and variable.
Evening: Clear skies. Low 62F. Winds light and variable.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 9%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:23 PM
 
Moonrise: 9:37 AM
Moonset: 10:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (281°)
Speed: 5Mph(8Km, 6Kts)
Details for Thursday, July 31
Abundant sunshine. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 8%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:22 PM
 
Moonrise: 10:32 AM
Moonset: 10:36 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  WSW
Direction: WSW (237°)
Speed: 6Mph(10Km, 7Kts)
Details for Friday, August 01
Scattered thunderstorms possible. Highs in the mid 80s and lows in the mid 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:21 PM
 
Moonrise: 11:29 AM
Moonset: 11:07 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSE
Direction: SSE (154°)
Speed: 7Mph(11Km, 8Kts)
Details for Saturday, August 02
A few thunderstorms possible. Highs in the low 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 67%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:20 PM
 
Moonrise: 12:27 PM
Moonset: 11:40 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NE
Direction: NE (40°)
Speed: 7Mph(11Km, 8Kts)
Details for Sunday, August 03
Scattered thunderstorms. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 39%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:19 PM
 
Moonrise: 1:27 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  W
Direction: W (259°)
Speed: 5Mph(7Km, 5Kts)
Details for Monday, August 04
Mix of sun and clouds. Highs in the upper 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:18 PM
 
Moonrise: 2:27 PM
Moonset: 12:17 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (291°)
Speed: 5Mph(8Km, 6Kts)
Details for Tuesday, August 05
Partly cloudy. Highs in the low 90s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 59%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 44%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:16 PM
 
Moonrise: 3:29 PM
Moonset: 1:00 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (286°)
Speed: 6Mph(10Km, 7Kts)
Details for Wednesday, August 06
More sun than clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:15 PM
 
Moonrise: 4:30 PM
Moonset: 1:48 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (321°)
Speed: 6Mph(10Km, 7Kts)
Details for Thursday, August 07
Plenty of sun. Highs in the mid 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:14 PM
 
Moonrise: 5:28 PM
Moonset: 2:44 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (238°)
Speed: 7Mph(11Km, 8Kts)
Daily Forecast Chart
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