McLean, Virginia
Current Conditions -  °F | °C
As of 2:52 AM on Thursday 31 Jul 2014 (Local Time) from KDCA Reporting Station
Clear Clear  
Wind Chill: 68°   Ceiling: Unl
Heat Index: 68°   Visibility: 9mi
Dew Point: 58°   Wind: 3mph
Humidity: 70%   Direction: 230°SW
Pressure: 30.07"   Gusts: NA
Location:  38.94°N, 77.18°W
Report Text: KDCA 310652Z 23003KT 9SM CLR 20/14 A3007 RMK AO2 SLP183 T02000144
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 87° - Lo 68°
4 AM
M Clear
M Clear
64°
5 AM
Clear
Clear
64°
6 AM
Clear
Clear
64°
7 AM
Sunny
Sunny
64°
8 AM
Sunny
Sunny
67°
9 AM
Sunny
Sunny
70°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
jul
31
M Sunny
M Sunny
87°
68°
aug
01
Sct T-Storms
Sct T-Storms
80°
66°
aug
02
Light Rain
Light Rain
81°
67°
aug
03
Sct T-Storms
Sct T-Storms
79°
66°
aug
04
P Cloudy
P Cloudy
87°
67°
aug
05
P Cloudy
P Cloudy
88°
66°
aug
06
M Sunny
M Sunny
87°
66°
aug
07
PM T-Storms
PM T-Storms
87°
65°
aug
08
Showers
Showers
81°
64°
aug
09
T-Storms
T-Storms
83°
66°
Details for Thursday, July 31
Sunshine and a few afternoon clouds. High 87F. Winds SW at 5 to 10 mph.
Evening: Scattered thunderstorms early, then cloudy skies after midnight. Low 68F. Winds light and variable. Chance of rain 40%.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 53%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:20 PM
 
Moonrise: 10:31 AM
Moonset: 10:34 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (230°)
Speed: 8Mph(13Km, 9Kts)
Details for Friday, August 01
Variable clouds with scattered showers and thunderstorms, mainly in the afternoon. High around 80F. Winds S at 5 to 10 mph. Chance of rain 40%.
Evening: Scattered showers and thunderstorms. Low 66F. Winds ENE at 5 to 10 mph. Chance of rain 40%.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 72%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 92%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:19 PM
 
Moonrise: 11:28 AM
Moonset: 11:06 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  S
Direction: S (176°)
Speed: 7Mph(12Km, 9Kts)
Details for Saturday, August 02
Light rain. Highs in the low 80s and lows in the upper 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 70%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 88%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:18 PM
 
Moonrise: 12:25 PM
Moonset: 11:39 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (70°)
Speed: 8Mph(13Km, 10Kts)
Details for Sunday, August 03
Scattered thunderstorms possible. Highs in the upper 70s and lows in the mid 60s.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 88%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:17 PM
 
Moonrise: 1:25 PM
Moonset: 12:01 AM
Moon Phase:  First Quarter
Moonphase:
First Quarter
Wind Direction:  E
Direction: E (83°)
Speed: 4Mph(7Km, 5Kts)
Details for Monday, August 04
Mix of sun and clouds. Highs in the upper 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:16 PM
 
Moonrise: 2:26 PM
Moonset: 12:16 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (280°)
Speed: 5Mph(9Km, 6Kts)
Details for Tuesday, August 05
Times 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: 62%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:15 PM
 
Moonrise: 3:28 PM
Moonset: 12:58 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WNW
Direction: WNW (303°)
Speed: 5Mph(8Km, 6Kts)
Details for Wednesday, August 06
Plenty of sun. Highs in the upper 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:14 PM
 
Moonrise: 4:28 PM
Moonset: 1:47 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (309°)
Speed: 7Mph(11Km, 8Kts)
Details for Thursday, August 07
Showers and thunderstorms late. Highs in the upper 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:13 PM
 
Moonrise: 5:27 PM
Moonset: 2:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  W
Direction: W (263°)
Speed: 6Mph(10Km, 7Kts)
Details for Friday, August 08
Showers possible. Highs in the low 80s and lows in the mid 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:11 PM
 
Moonrise: 6:21 PM
Moonset: 3:46 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (169°)
Speed: 9Mph(14Km, 10Kts)
Details for Saturday, August 09
Thunderstorms. Highs in the low 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 80%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 50%
Cloud Coverage
Sunrise: 6:16 AM
Sunset: 8:10 PM
 
Moonrise: 7:10 PM
Moonset: 4:55 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  S
Direction: S (185°)
Speed: 9Mph(14Km, 10Kts)
Daily Forecast Chart
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