Reston, Virginia
Current Conditions -  °F | °C
As of 4:52 AM on Wednesday 20 Aug 2014 (Local Time) from KIAD Reporting Station
Overcast Overcast  
Wind Chill: 70°   Ceiling: 12000
Heat Index: 70°   Visibility: 10mi
Dew Point: 66°   Wind: 3mph
Humidity: 87%   Direction: 180° (S)
Pressure: 29.92"   Gusts: NA
Report Text: KIAD 200852Z 18003KT 10SM FEW015 SCT050 OVC120 21/19 A2992 RMK AO2 SLP130 60000 T02110189 55003
5 AM
M Clear
M Clear 67°
6 AM
M Clear
M Clear 67°
7 AM
P Cloudy
P Cloudy 67°
10 Day Forecast -  °F | °C
Wednesday, August 20
P Cloudy
Partly Cloudy
88°

67°
View Detailed Hourly »
SunriseRise: 6:27 AM Set: 7:57 PM SunsetRise: 2:07 AM Set: 4:39 PM
Day: Partly cloudy. High 88F. Winds SSE at 5 to 10 mph.
Night: Variably cloudy with scattered thunderstorms. Low 67F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
UVUV Index: 9 (Very High)
Relative HumidityRelative Humidity: 65%
PrecipitationPrecipitation: 20%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 23%
Moon PhaseMoon Phase: Waning Crescent
Wind Speed: 9Mph (14Km, 10Kts)
Wind Direction: 166° (SSE)
Thursday, August 21
P Cloudy
Partly Cloudy
88°

69°
View Detailed Hourly »
SunriseRise: 6:28 AM Set: 7:56 PM SunsetRise: 2:58 AM Set: 5:23 PM
Day: Partly cloudy. A stray shower or thunderstorm is possible. High 88F. Winds light and variable.
Night: Mostly cloudy skies early. Scattered thunderstorms developing late. Low 69F. Winds light and variable. Chance of rain 40%.
UVUV Index: 8 (Very High)
Relative HumidityRelative Humidity: 68%
PrecipitationPrecipitation: 20%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 40%
Moon PhaseMoon Phase: Waning Crescent
Wind Speed: 6Mph (9Km, 6Kts)
Wind Direction: 266° (W)
Friday, August 22
Sct T-Storms
Scattered Thunderstorms
85°

67°
SunriseRise: 6:29 AM Set: 7:55 PM SunsetRise: 3:51 AM Set: 6:01 PM
Scattered thunderstorms. Highs in the mid 80s and lows in the upper 60s.
UVUV Index: 5 (Moderate)
Relative HumidityRelative Humidity: 76%
PrecipitationPrecipitation: 50%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 84%
Moon PhaseMoon Phase: Waning Crescent
Wind Speed: 6Mph (9Km, 7Kts)
Wind Direction: 113° (ESE)
Saturday, August 23
Showers
Showers
77°

65°
SunriseRise: 6:30 AM Set: 7:53 PM SunsetRise: 4:45 AM Set: 6:36 PM
Chance of showers. Highs in the upper 70s and lows in the mid 60s.
UVUV Index: 5 (Moderate)
Relative HumidityRelative Humidity: 84%
PrecipitationPrecipitation: 70%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 83%
Moon PhaseMoon Phase: Waning Crescent
Wind Speed: 8Mph (14Km, 10Kts)
Wind Direction: 70° (ENE)
Sunday, August 24
Sct T-Storms
Scattered Thunderstorms
77°

61°
SunriseRise: 6:31 AM Set: 7:52 PM SunsetRise: 5:40 AM Set: 7:09 PM
Scattered thunderstorms possible. Highs in the upper 70s and lows in the low 60s.
UVUV Index: 6 (High)
Relative HumidityRelative Humidity: 76%
PrecipitationPrecipitation: 40%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 78%
Moon PhaseMoon Phase: Waning Crescent
Wind Speed: 7Mph (11Km, 8Kts)
Wind Direction: 88° (E)
Monday, August 25
M Cloudy
Mostly Cloudy
79°

64°
SunriseRise: 6:32 AM Set: 7:50 PM SunsetRise: 6:35 AM Set: 7:40 PM
Considerable cloudiness. Highs in the upper 70s and lows in the mid 60s.
UVUV Index: 6 (High)
Relative HumidityRelative Humidity: 74%
PrecipitationPrecipitation: 20%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 63%
Moon PhaseMoon Phase: New
Wind Speed: 7Mph (11Km, 8Kts)
Wind Direction: 109° (ESE)
Tuesday, August 26
P Cloudy
Partly Cloudy
83°

64°
SunriseRise: 6:33 AM Set: 7:49 PM SunsetRise: 7:31 AM Set: 8:10 PM
Partly cloudy. Highs in the low 80s and lows in the mid 60s.
UVUV Index: 7 (High)
Relative HumidityRelative Humidity: 71%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 59%
Moon PhaseMoon Phase: New
Wind Speed: 6Mph (10Km, 7Kts)
Wind Direction: 141° (SE)
Wednesday, August 27
P Cloudy
Partly Cloudy
85°

66°
SunriseRise: 6:33 AM Set: 7:47 PM SunsetRise: 8:27 AM Set: 8:40 PM
Mix of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
UVUV Index: 7 (High)
Relative HumidityRelative Humidity: 72%
PrecipitationPrecipitation: 10%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 38%
Moon PhaseMoon Phase: Waxing Crescent
Wind Speed: 7Mph (11Km, 8Kts)
Wind Direction: 184° (S)
Thursday, August 28
P Cloudy
Partly Cloudy
87°

65°
SunriseRise: 6:34 AM Set: 7:46 PM SunsetRise: 9:24 AM Set: 9:10 PM
Times of sun and clouds. Highs in the upper 80s and lows in the mid 60s.
UVUV Index: 8 (Very High)
Relative HumidityRelative Humidity: 69%
PrecipitationPrecipitation: 20%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 36%
Moon PhaseMoon Phase: Waxing Crescent
Wind Speed: 8Mph (13Km, 9Kts)
Wind Direction: 237° (WSW)
Friday, August 29
PM T-Storms
PM Thunderstorms
84°

63°
SunriseRise: 6:35 AM Set: 7:44 PM SunsetRise: 10:20 AM Set: 9:43 PM
Afternoon showers and thunderstorms. Highs in the mid 80s and lows in the low 60s.
UVUV Index: 8 (Very High)
Relative HumidityRelative Humidity: 69%
PrecipitationPrecipitation: 80%
Snow ProbabilitySnow Probability: 0%
Cloud CoverageCloud Coverage: 42%
Moon PhaseMoon Phase: Waxing Crescent
Wind Speed: 6Mph (10Km, 7Kts)
Wind Direction: 281° (W)
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