Fairfax, Virginia
Current Conditions -  °F | °C
As of 12:52 AM on Thursday 17 Apr 2014 (Local Time) from KIAD Reporting Station
Clear Clear  
Wind Chill: 31°   Ceiling: Unl
Heat Index: 31°   Visibility: 10mi
Dew Point: 24°   Wind: 0mph
Humidity: 76%   Direction: NA
Pressure: 30.54"   Gusts: NA
Location:  38.84°N, 77.31°W
Report Text: KIAD 170452Z 00000KT 10SM CLR M01/M04 A3054 RMK AO2 SLP345 T10061044 400891011
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Personal Weather Stations






























Hourly Forecast -  °F | °C
Hi 50° - Lo 34°
2 AM
Clear
Clear
37°
3 AM
Clear
Clear
36°
4 AM
Clear
Clear
37°
5 AM
Clear
Clear
36°
6 AM
Clear
Clear
35°
7 AM
Sunny
Sunny
34°
Weather Maps
Daily Forecast -  °F | °C
wed thu fri sat sun mon tue wed thu fri
apr
16
Clear
Clear
50°
34°
apr
17
Sunny
Sunny
56°
36°
apr
18
P Cloudy
P Cloudy
58°
41°
apr
19
P Cloudy
P Cloudy
67°
41°
apr
20
M Sunny
M Sunny
65°
43°
apr
21
Cloudy
Cloudy
72°
51°
apr
22
Few Showers
Few Showers
74°
50°
apr
23
M Sunny
M Sunny
71°
51°
apr
24
P Cloudy
P Cloudy
76°
57°
apr
25
M Cloudy
M Cloudy
81°
61°
Details for Wednesday, April 16 (Evening)
Evening: Mostly clear. Low 34F. Winds light and variable.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 61%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 6%
Cloud Coverage
Sunrise: 6:31 AM
Sunset: 7:47 PM
 
Moonrise: 9:27 PM
Moonset: 7:18 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NE
Direction: NE (51°)
Speed: 5Mph(8Km, 4Kts)
Details for Thursday, April 17
Mainly sunny. High 56F. Winds E at 10 to 15 mph.
Evening: Mainly clear early, then a few clouds later on. Low 36F. Winds ENE at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 52%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 15%
Cloud Coverage
Sunrise: 6:30 AM
Sunset: 7:48 PM
 
Moonrise: 10:30 PM
Moonset: 8:01 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  E
Direction: E (89°)
Speed: 11Mph(18Km, 9Kts)
Details for Friday, April 18
Mix of sun and clouds. Highs in the upper 50s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 58%
Cloud Coverage
Sunrise: 6:28 AM
Sunset: 7:49 PM
 
Moonrise: 11:31 PM
Moonset: 8:50 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  ENE
Direction: ENE (70°)
Speed: 5Mph(8Km, 4Kts)
Details for Saturday, April 19
Mix of sun and clouds. Highs in the upper 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 48%
Cloud Coverage
Sunrise: 6:27 AM
Sunset: 7:50 PM
 
Moonrise: 11:59 PM
Moonset: 9:45 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NNW
Direction: NNW (341°)
Speed: 11Mph(18Km, 9Kts)
Details for Sunday, April 20
A few clouds. Highs in the mid 60s and lows in the low 40s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 55%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 1%
Snow
Cloud Coverage: 16%
Cloud Coverage
Sunrise: 6:26 AM
Sunset: 7:51 PM
 
Moonrise: 12:28 AM
Moonset: 10:45 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NE
Direction: NE (45°)
Speed: 9Mph(15Km, 8Kts)
Details for Monday, April 21
Cloudy. Highs in the low 70s and lows in the low 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 68%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 77%
Cloud Coverage
Sunrise: 6:24 AM
Sunset: 7:52 PM
 
Moonrise: 1:20 AM
Moonset: 11:49 AM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  SSE
Direction: SSE (160°)
Speed: 9Mph(15Km, 8Kts)
Details for Tuesday, April 22
Few showers. Highs in the mid 70s and lows in the low 50s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 65%
Cloud Coverage
Sunrise: 6:23 AM
Sunset: 7:53 PM
 
Moonrise: 2:06 AM
Moonset: 12:56 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  WNW
Direction: WNW (289°)
Speed: 5Mph(8Km, 4Kts)
Details for Wednesday, April 23
Plenty of sun. Highs in the low 70s and lows in the low 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 18%
Cloud Coverage
Sunrise: 6:22 AM
Sunset: 7:54 PM
 
Moonrise: 2:49 AM
Moonset: 2:03 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NW
Direction: NW (312°)
Speed: 10Mph(16Km, 9Kts)
Details for Thursday, April 24
Mix of sun and clouds. Highs in the mid 70s and lows in the upper 50s.
UV Index: 8 (Very High)
Ultraviolet Radiation Index
Relative Humidity: 51%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 45%
Cloud Coverage
Sunrise: 6:20 AM
Sunset: 7:55 PM
 
Moonrise: 3:27 AM
Moonset: 3:11 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SW
Direction: SW (217°)
Speed: 7Mph(12Km, 6Kts)
Details for Friday, April 25
Mostly cloudy. Highs in the low 80s and lows in the low 60s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 67%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 64%
Cloud Coverage
Sunrise: 6:19 AM
Sunset: 7:56 PM
 
Moonrise: 4:04 AM
Moonset: 4:18 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (194°)
Speed: 11Mph(18Km, 9Kts)
Daily Forecast Chart
Chart.
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