Fairfax, Virginia
Current Conditions -  °F | °C
As of 4:52 AM on Tuesday 16 Sep 2014 (Local Time) from KIAD Reporting Station
Haze Haze  
Wind Chill: 57°   Ceiling: Unl
Heat Index: 57°   Visibility: 6mi
Dew Point: 57°   Wind: 0mph
Humidity: 100%   Direction: NA
Pressure: 30.01"   Gusts: NA
Location:  38.84°N, 77.31°W
Report Text: KIAD 160852Z 00000KT 6SM BR FEW110 14/14 A3001 RMK AO2 SLP161 T01390139 55006
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Tropical Storm Tracking
Hourly Forecast -  °F | °C
Hi 76° - Lo 55°
6 AM
M Cloudy
M Cloudy
61°
7 AM
M Cloudy
M Cloudy
60°
8 AM
M Cloudy
M Cloudy
61°
9 AM
M Cloudy
M Cloudy
64°
10 AM
M Cloudy
M Cloudy
67°
11 AM
P Cloudy
P Cloudy
69°
Weather Maps
Daily Forecast -  °F | °C
tue wed thu fri sat sun mon tue wed thu
sep
16
M Sunny
M Sunny
76°
55°
sep
17
M Sunny
M Sunny
74°
56°
sep
18
P Cloudy
P Cloudy
75°
51°
sep
19
M Sunny
M Sunny
73°
56°
sep
20
M Sunny
M Sunny
76°
57°
sep
21
M Sunny
M Sunny
81°
62°
sep
22
Iso T-Storms
Iso T-Storms
78°
56°
sep
23
P Cloudy
P Cloudy
65°
49°
sep
24
Sunny
Sunny
67°
48°
sep
25
M Sunny
M Sunny
71°
48°
Details for Tuesday, September 16
Partly cloudy. High 76F. Winds NW at 5 to 10 mph.
Evening: Clear skies. Low around 55F. Winds N at 5 to 10 mph.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 64%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 34%
Cloud Coverage
Sunrise: 6:51 AM
Sunset: 7:16 PM
 
Moonrise: 12:02 AM
Moonset: 2:34 PM
Moon Phase:  Waning Gibbous
Moonphase:
Waning Gibbous
Wind Direction:  NW
Direction: NW (317°)
Speed: 9Mph(15Km, 11Kts)
Details for Wednesday, September 17
Sunshine along with some cloudy intervals. High 74F. Winds light and variable.
Evening: Partly cloudy skies. Low 56F. 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: 28%
Cloud Coverage
Sunrise: 6:52 AM
Sunset: 7:14 PM
 
Moonrise: 12:53 AM
Moonset: 3:19 PM
Moon Phase:  Last Quarter
Moonphase:
Last Quarter
Wind Direction:  NNE
Direction: NNE (13°)
Speed: 4Mph(7Km, 5Kts)
Details for Thursday, September 18
Partly cloudy. Highs in the mid 70s and lows in the low 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 56%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 29%
Cloud Coverage
Sunrise: 6:53 AM
Sunset: 7:12 PM
 
Moonrise: 1:45 AM
Moonset: 4:00 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  N
Direction: N (353°)
Speed: 7Mph(12Km, 8Kts)
Details for Friday, September 19
A few clouds. Highs in the low 70s and lows in the mid 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 57%
Relative Humidity
Precipitation: 0%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 30%
Cloud Coverage
Sunrise: 6:54 AM
Sunset: 7:11 PM
 
Moonrise: 2:39 AM
Moonset: 4:36 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  ENE
Direction: ENE (69°)
Speed: 8Mph(13Km, 9Kts)
Details for Saturday, September 20
Mostly sunny. Highs in the mid 70s and lows in the upper 50s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 75%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 23%
Cloud Coverage
Sunrise: 6:55 AM
Sunset: 7:09 PM
 
Moonrise: 3:34 AM
Moonset: 5:10 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  S
Direction: S (177°)
Speed: 7Mph(12Km, 8Kts)
Details for Sunday, September 21
Mostly sunny. Highs in the low 80s and lows in the low 60s.
UV Index: 7 (High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 27%
Cloud Coverage
Sunrise: 6:55 AM
Sunset: 7:07 PM
 
Moonrise: 4:29 AM
Moonset: 5:42 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  SSW
Direction: SSW (193°)
Speed: 8Mph(13Km, 9Kts)
Details for Monday, September 22
Partly cloudy with a stray thunderstorm. Highs in the upper 70s and lows in the mid 50s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 78%
Relative Humidity
Precipitation: 30%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 61%
Cloud Coverage
Sunrise: 6:56 AM
Sunset: 7:06 PM
 
Moonrise: 5:24 AM
Moonset: 6:12 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  WSW
Direction: WSW (240°)
Speed: 9Mph(14Km, 10Kts)
Details for Tuesday, September 23
Partly cloudy. Highs in the mid 60s and lows in the upper 40s.
UV Index: 5 (Moderate)
Ultraviolet Radiation Index
Relative Humidity: 70%
Relative Humidity
Precipitation: 20%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 47%
Cloud Coverage
Sunrise: 6:57 AM
Sunset: 7:04 PM
 
Moonrise: 6:20 AM
Moonset: 6:42 PM
Moon Phase:  Waning Crescent
Moonphase:
Waning Crescent
Wind Direction:  NNW
Direction: NNW (346°)
Speed: 11Mph(17Km, 12Kts)
Details for Wednesday, September 24
Sunny. Highs in the upper 60s and lows in the upper 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 65%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 14%
Cloud Coverage
Sunrise: 6:58 AM
Sunset: 7:03 PM
 
Moonrise: 7:17 AM
Moonset: 7:13 PM
Moon Phase:  New
Moonphase:
New
Wind Direction:  NNW
Direction: NNW (343°)
Speed: 11Mph(17Km, 12Kts)
Details for Thursday, September 25
A few clouds. Highs in the low 70s and lows in the upper 40s.
UV Index: 6 (High)
Ultraviolet Radiation Index
Relative Humidity: 58%
Relative Humidity
Precipitation: 10%
Probability of Precipitation
Snow: 0%
Snow
Cloud Coverage: 20%
Cloud Coverage
Sunrise: 6:59 AM
Sunset: 7:01 PM
 
Moonrise: 8:14 AM
Moonset: 7:45 PM
Moon Phase:  Waxing Crescent
Moonphase:
Waxing Crescent
Wind Direction:  NNW
Direction: NNW (343°)
Speed: 6Mph(9Km, 7Kts)
Daily Forecast Chart
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