Merrifield, Virginia
Current Conditions -  °F | °C
As of 8:52 AM on Thursday 31 Jul 2014 (Local Time) from KDCA Reporting Station
Few Clouds Few Clouds  
Wind Chill: 74°   Ceiling: Unl
Heat Index: 74°   Visibility: 10mi
Dew Point: 60°   Wind: 7mph
Humidity: 62%   Direction: 200°SSW
Pressure: 30.11"   Gusts: NA
Location:  38.87°N, 77.23°W
Report Text: KDCA 311252Z 20006KT 10SM FEW100 23/16 A3011 RMK AO2 SLP197 T02330156
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 88° - Lo 67°
10 AM
Sunny
Sunny
74°
11 AM
Sunny
Sunny
77°
12 PM
Sunny
Sunny
80°
1 PM
Sunny
Sunny
82°
2 PM
Sunny
Sunny
84°
3 PM
M Sunny
M Sunny
85°
Weather Maps
Daily Forecast -  °F | °C
thu fri sat sun mon tue wed thu fri sat
jul
31
P Cloudy
P Cloudy
88°
67°
aug
01
Sct T-Storms
Sct T-Storms
77°
66°
aug
02
Rain
Rain
79°
66°
aug
03
Sct T-Storms
Sct T-Storms
79°
66°
aug
04
AM Clouds
AM Clouds
86°
66°
aug
05
P Cloudy
P Cloudy
88°
66°
aug
06
M Sunny
M Sunny
87°
67°
aug
07
PM T-Storms
PM T-Storms
87°
68°
aug
08
Rain
Rain
79°
66°
aug
09
Showers
Showers
81°
65°
Details for Thursday, July 31
Sun and clouds mixed. High 88F. Winds SW at 5 to 10 mph.
Evening: Considerable cloudiness. Low 67F. Winds S at 5 to 10 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 48%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 26%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:20 PM
 
Moonrise: 10:31 AM
Moonset: 10:35 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (220°)
Speed: 8Mph(13Km, 9Kts)
Details for Friday, August 01
Scattered thunderstorms. High 77F. Winds SSE at 5 to 10 mph. Chance of rain 40%.
Evening: Variably cloudy with scattered thunderstorms. Low 66F. Winds ENE at 5 to 10 mph. Chance of rain 50%.
UV Index: 4 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 97%
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:  SSE
Direction: SSE (164°)
Speed: 7Mph(12Km, 9Kts)
Details for Saturday, August 02
Rain. Highs in the upper 70s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 76%
Relative Humidity
Precipitation: 70%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 90%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:18 PM
 
Moonrise: 12:25 PM
Moonset: 11:40 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ENE
Direction: ENE (58°)
Speed: 8Mph(13Km, 9Kts)
Details for Sunday, August 03
A few thunderstorms possible. Highs in the upper 70s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 81%
Relative Humidity
Precipitation: 50%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 76%
Cloud Coverage
Sunrise: 6:11 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 (94°)
Speed: 5Mph(8Km, 6Kts)
Details for Monday, August 04
Morning clouds followed by afternoon sun. 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: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 56%
Cloud Coverage
Sunrise: 6:12 AM
Sunset: 8:16 PM
 
Moonrise: 2:26 PM
Moonset: 12:16 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (254°)
Speed: 5Mph(8Km, 6Kts)
Details for Tuesday, August 05
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: 64%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 37%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:15 PM
 
Moonrise: 3:28 PM
Moonset: 12:59 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (305°)
Speed: 5Mph(7Km, 5Kts)
Details for Wednesday, August 06
A few clouds. Highs in the upper 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:14 PM
 
Moonrise: 4:28 PM
Moonset: 1:48 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (307°)
Speed: 6Mph(10Km, 7Kts)
Details for Thursday, August 07
Afternoon thunderstorms. Highs in the upper 80s and lows in the upper 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 71%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:13 PM
 
Moonrise: 5:27 PM
Moonset: 2:43 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  SW
Direction: SW (230°)
Speed: 6Mph(10Km, 7Kts)
Details for Friday, August 08
Cloudy, periods of rain. Highs in the upper 70s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 79%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 76%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:11 PM
 
Moonrise: 6:21 PM
Moonset: 3:47 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NE
Direction: NE (43°)
Speed: 7Mph(11Km, 8Kts)
Details for Saturday, August 09
Chance of showers. Highs in the low 80s and lows in the mid 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 78%
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:  NW
Direction: NW (319°)
Speed: 6Mph(10Km, 7Kts)
Daily Forecast Chart
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