Sterling, Virginia
Current Conditions -  °F | °C
As of 5:52 AM on Monday 28 Jul 2014 (Local Time) from KIAD Reporting Station
Few Clouds Few Clouds  
Wind Chill: 66°   Ceiling: Unl
Heat Index: 66°   Visibility: 10mi
Dew Point: 64°   Wind: 0mph
Humidity: 93%   Direction: NA
Pressure: 29.61"   Gusts: NA
Location:  39.03°N, 77.41°W
Report Text: KIAD 280952Z 00000KT 10SM FEW140 19/18 A2961 RMK AO2 SLP023 T01890178 $
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 83° - Lo 58°
7 AM
P Cloudy
P Cloudy
69°
8 AM
P Cloudy
P Cloudy
71°
9 AM
P Cloudy
P Cloudy
73°
10 AM
Sunny
Sunny
75°
11 AM
Sunny
Sunny
78°
12 PM
Sunny
Sunny
80°
Weather Maps
Daily Forecast -  °F | °C
mon tue wed thu fri sat sun mon tue wed
jul
28
P Cldy/Wind
P Cldy/Wind
83°
58°
jul
29
Sunny
Sunny
79°
57°
jul
30
P Cloudy
P Cloudy
84°
60°
jul
31
P Cloudy
P Cloudy
88°
64°
aug
01
Iso T-Storms
Iso T-Storms
87°
64°
aug
02
P Cloudy
P Cloudy
86°
66°
aug
03
Sct T-Storms
Sct T-Storms
84°
67°
aug
04
Sct Showers
Sct Showers
83°
66°
aug
05
M Sunny
M Sunny
87°
66°
aug
06
P Cloudy
P Cloudy
87°
65°
Details for Monday, July 28
Partly cloudy and windy. A stray shower or thunderstorm is possible. High 83F. Winds W at 15 to 25 mph.
Evening: Some clouds this evening will give way to mainly clear skies overnight. Low 58F. Winds NW at 10 to 15 mph.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 60%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 35%
Cloud Coverage
Sunrise: 6:07 AM
Sunset: 8:25 PM
 
Moonrise: 7:46 AM
Moonset: 9:07 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (280°)
Speed: 18Mph(29Km, 16Kts)
Details for Tuesday, July 29
Mainly sunny. High 79F. Winds NW at 5 to 10 mph.
Evening: A mostly clear sky. Low 57F. Winds light and variable.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 6:08 AM
Sunset: 8:24 PM
 
Moonrise: 8:41 AM
Moonset: 9:38 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NW
Direction: NW (317°)
Speed: 8Mph(13Km, 7Kts)
Details for Wednesday, July 30
Mix of sun and clouds. Highs in the mid 80s and lows in the low 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:09 AM
Sunset: 8:23 PM
 
Moonrise: 9:37 AM
Moonset: 10:07 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  W
Direction: W (281°)
Speed: 5Mph(8Km, 4Kts)
Details for Thursday, July 31
Partly cloudy. Highs in the upper 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 22%
Cloud Coverage
Sunrise: 6:10 AM
Sunset: 8:22 PM
 
Moonrise: 10:33 AM
Moonset: 10:37 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SW
Direction: SW (227°)
Speed: 5Mph(8Km, 4Kts)
Details for Friday, August 01
Slight chance of a thunderstorm. Highs in the upper 80s and lows in the mid 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:21 PM
 
Moonrise: 11:29 AM
Moonset: 11:08 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  SSE
Direction: SSE (152°)
Speed: 7Mph(12Km, 6Kts)
Details for Saturday, August 02
Mix of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
UV Index: 10 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 63%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 6:11 AM
Sunset: 8:20 PM
 
Moonrise: 12:27 PM
Moonset: 11:41 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  ESE
Direction: ESE (104°)
Speed: 7Mph(12Km, 6Kts)
Details for Sunday, August 03
Scattered thunderstorms possible. Highs in the mid 80s and lows in the upper 60s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 67%
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:  SE
Direction: SE (125°)
Speed: 5Mph(8Km, 4Kts)
Details for Monday, August 04
Scattered showers. Highs in the low 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 42%
Cloud Coverage
Sunrise: 6:13 AM
Sunset: 8:18 PM
 
Moonrise: 2:28 PM
Moonset: 12:18 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (252°)
Speed: 5Mph(8Km, 4Kts)
Details for Tuesday, August 05
More sun than clouds. Highs in the upper 80s and lows in the mid 60s.
UV Index: 9 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 66%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 25%
Cloud Coverage
Sunrise: 6:14 AM
Sunset: 8:17 PM
 
Moonrise: 3:29 PM
Moonset: 1:00 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  WSW
Direction: WSW (250°)
Speed: 5Mph(8Km, 4Kts)
Details for Wednesday, August 06
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: 63%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 31%
Cloud Coverage
Sunrise: 6:15 AM
Sunset: 8:16 PM
 
Moonrise: 4:30 PM
Moonset: 1:49 AM
Moon Phase:  Waxing Gibbous
Moonphase:
Waxing Gibbous
Wind Direction:  NW
Direction: NW (315°)
Speed: 4Mph(7Km, 3Kts)
Daily Forecast Chart
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