Sterling, Virginia
Current Conditions -  °F | °C
As of 11:52 AM on Friday 18 Apr 2014 (Local Time) from KIAD Reporting Station
Overcast Overcast  
Wind Chill: 45°   Ceiling: 20000
Heat Index: 45°   Visibility: 10mi
Dew Point: 31°   Wind: 0mph
Humidity: 58%   Direction: NA
Pressure: 30.47"   Gusts: NA
Location:  39.03°N, 77.41°W
Report Text: KIAD 181552Z 00000KT 10SM FEW020 OVC200 07/M01 A3047 RMK AO2 SLP320 BINOVC T00721006
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 61° - Lo 42°
1 PM
M Cloudy
M Cloudy
53°
2 PM
M Cloudy
M Cloudy
56°
3 PM
M Cloudy
M Cloudy
59°
4 PM
M Cloudy
M Cloudy
58°
5 PM
M Cloudy
M Cloudy
58°
6 PM
M Cloudy
M Cloudy
57°
Weather Maps
Daily Forecast -  °F | °C
fri sat sun mon tue wed thu fri sat sun
apr
18
M Cloudy
M Cloudy
61°
42°
apr
19
P Cloudy
P Cloudy
68°
40°
apr
20
P Cloudy
P Cloudy
66°
40°
apr
21
M Cloudy
M Cloudy
70°
47°
apr
22
Sct T-Storms
Sct T-Storms
72°
47°
apr
23
M Sunny
M Sunny
63°
42°
apr
24
Sunny
Sunny
68°
47°
apr
25
Iso T-Storms
Iso T-Storms
73°
52°
apr
26
P Cloudy
P Cloudy
73°
48°
apr
27
Showers
Showers
60°
43°
Details for Friday, April 18
Considerable cloudiness. High 61F. Winds SSE at 5 to 10 mph.
Evening: Mostly cloudy skies early, then partly cloudy after midnight. Low 42F. Winds light and variable.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 71%
Cloud Coverage
Sunrise: 6:29 AM
Sunset: 7:50 PM
 
Moonrise: 11:32 PM
Moonset: 8:50 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (162°)
Speed: 6Mph(10Km, 5Kts)
Details for Saturday, April 19
Partly cloudy. High 68F. Winds NNE at 5 to 10 mph.
Evening: Partly cloudy skies. Low near 40F. Winds NNE at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:51 PM
 
Moonrise: 11:59 PM
Moonset: 9:45 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNE
Direction: NNE (15°)
Speed: 9Mph(15Km, 8Kts)
Details for Sunday, April 20
Mix of sun and clouds. Highs in the mid 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 40%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:52 PM
 
Moonrise: 12:29 AM
Moonset: 10:45 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (82°)
Speed: 8Mph(13Km, 7Kts)
Details for Monday, April 21
Mostly cloudy. Highs in the low 70s and lows in the upper 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 69%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 71%
Cloud Coverage
Sunrise: 6:25 AM
Sunset: 7:53 PM
 
Moonrise: 1:21 AM
Moonset: 11:50 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SE
Direction: SE (131°)
Speed: 9Mph(15Km, 8Kts)
Details for Tuesday, April 22
Scattered thunderstorms possible. Highs in the low 70s and lows in the upper 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 73%
Relative Humidity
Precipitation: 40%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 7:54 PM
 
Moonrise: 2:08 AM
Moonset: 12:56 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  WSW
Direction: WSW (250°)
Speed: 6Mph(10Km, 5Kts)
Details for Wednesday, April 23
Plenty of sun. Highs in the low 60s and lows in the low 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 6:22 AM
Sunset: 7:55 PM
 
Moonrise: 2:50 AM
Moonset: 2:04 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (323°)
Speed: 10Mph(16Km, 9Kts)
Details for Thursday, April 24
Mainly sunny. Highs in the upper 60s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 49%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 13%
Cloud Coverage
Sunrise: 6:21 AM
Sunset: 7:56 PM
 
Moonrise: 3:28 AM
Moonset: 3:11 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (341°)
Speed: 7Mph(12Km, 6Kts)
Details for Friday, April 25
Partly cloudy with a stray thunderstorm. Highs in the low 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 43%
Cloud Coverage
Sunrise: 6:19 AM
Sunset: 7:57 PM
 
Moonrise: 4:05 AM
Moonset: 4:19 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (196°)
Speed: 9Mph(15Km, 8Kts)
Details for Saturday, April 26
Times of sun and clouds. Highs in the low 70s and lows in the upper 40s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 54%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 17%
Cloud Coverage
Sunrise: 6:18 AM
Sunset: 7:58 PM
 
Moonrise: 4:40 AM
Moonset: 5:26 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  W
Direction: W (260°)
Speed: 11Mph(18Km, 9Kts)
Details for Sunday, April 27
Showers. Highs in the low 60s and lows in the low 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 60%
Probability of Precipitation
Snow: 6%
Snow
Cloud Coverage: 87%
Cloud Coverage
Sunrise: 6:17 AM
Sunset: 7:59 PM
 
Moonrise: 5:15 AM
Moonset: 6:31 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (329°)
Speed: 10Mph(16Km, 9Kts)
Daily Forecast Chart
Chart.
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