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Jul 24 2008 17:52:57
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Hickory Creek, Great Falls, Virginia (PWS)
Updated: 9:45 AM EDT on July 26, 2008
73.5 °F
/
23.1 °C
Partly Cloudy
Humidity:
77%
Dew Point:
66 °F
/
19 °C
Wind:
Calm
Wind Gust:
0.0 mph
/
0.0 km/h
Pressure:
29.95 in
/
1014.1 hPa
(Steady)
Heat Index:
74 °F
/
24 °C
Visibility:
10.0 miles
/
16.1 kilometers
UV:
3 out of 16
Clouds:
Few
15000 ft
/
4572 m
(Above Ground Level)
Elevation:
350 ft
/
106 m
» Weather History for This Location
Select a source for your current conditions:
Dulles Airport, VA (KIAD)
Gaithersburg, MD (KGAI)
Leesburg, VA (KJYO)
Washington, DC (KDCA)
Hickory Creek
Lake Fairfax
Great Falls
APRSWXNET Great Falls VA US
Hawk Ridge Subdivision (South)
Cedar Cove Cluster
Beulah-Wolf Trap
MDDOT I-495 at Am Lgn Br
Burning Tree Estates
Potomac Highlands
Quince Orchard Knolls
McLean
Franklin Farm/Still Oaks
Vale Park West
Applegrove
Langly Fork Park
North Bethesda, MD
Merrifield area
Black Rock
Woodley Gardens
Ashburn Village
Brookfield
King Farm
Cloppers Mill East
Yorktown
Arlington, VA
Nearby Airports
City:
Temp.:
Conditions:
Updated:
Dulles Airport
74 °F
/
23 °C
Partly Cloudy
8:52 AM EDT
Gaithersburg
79 °F
/
26 °C
Clear
9:35 AM EDT
Leesburg
79 °F
/
26 °C
Clear
9:40 AM EDT
Washington
77 °F
/
25 °C
Partly Cloudy
8:52 AM EDT
History & Almanac
Max Temperature:
Min Temperature:
Normal (KIAD)
88 °F
/
31 °C
65 °F
/
18 °C
Record (KIAD)
98 °F
/
36 °C
(1966)
50 °F
/
10 °C
(1976)
Yesterday
86 °F
/
30 °C
58 °F
/
14 °C
Yesterday's Cooling Degree Days: 7
Detailed History and Climate (KIAD)
Today's State Extremes
Astronomy
July 26, 2008
Rise:
Set:
Actual Time
6:05 AM EDT
8:25 PM EDT
Civil Twilight
5:34 AM EDT
8:56 PM EDT
Nautical Twilight
4:57 AM EDT
9:33 PM EDT
Astronomical Twilight
4:16 AM EDT
10:14 PM EDT
Moon
12:05 AM EDT
2:59 PM EDT
Length Of Visible Light:
15h 21m
Length of Day
14h 20m
Tomorrow will be 1m 45s shorter .
Extended View
Last Quarter, 41% of the Moon is Illuminated
Today
8 / 1
New
8 / 8
First Quarter
8 / 16
Full
8 / 23
Last Quarter
For more information about the solar system:
Free Weather Stickers® for Your Homepage!
Saturday
Sunday
Monday
Tuesday
Wednesday
86° F
|
65° F
30° C
|
18° C
88° F
|
65° F
31° C
|
18° C
88° F
|
63° F
31° C
|
17° C
92° F
|
68° F
33° C
|
20° C
94° F
|
68° F
34° C
|
20° C
T-storms
50% chance of precipitation
Chance of T-storms
40% chance of precipitation
Partly Cloudy
Clear
Chance of T-storms
30% chance of precipitation
Forecast for Fairfax
Updated: 4:02 am EDT on July 26, 2008
Today
Mostly sunny in the morning...becoming mostly cloudy this afternoon. Isolated showers and thunderstorms this afternoon. Highs in the upper 80s. South winds 10 to 15 mph. Chance of rain 20 percent.
Tonight
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Sunday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 40 percent.
Sunday Night
Mostly cloudy with a chance of showers and thunderstorms in the evening...then partly cloudy after midnight. Lows in the lower 60s. North winds around 5 mph. Chance of rain 30 percent.
Monday
Mostly sunny. Highs in the upper 80s. Northwest winds around 5 mph.
Monday Night
Mostly clear. Lows in the mid 60s.
Tuesday
Sunny. Highs in the lower 90s.
Tuesday Night
Partly cloudy. Lows in the upper 60s.
Wednesday
Partly sunny. Highs in the mid 90s.
Wednesday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 30 percent.
Thursday
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
Thursday Night
Partly cloudy. Lows in the mid 60s.
Friday
Mostly sunny. Highs in the upper 80s.
Alternate Computer Forecast: AVN MOS Weather Graph
Air Quality Forecast for Northern Virginia
Sports Weather
MLB:
Date:
Forecast:
Phillies vs. Nationals
7:10 PM EDT on July 29, 2008
Clear,
85 °F
/
29 °C
Phillies vs. Nationals
7:10 PM EDT on July 30, 2008
Chance of a Thunderstorm,
85 °F
/
29 °C
Football (Soccer):
Date:
Forecast:
Kansas City vs. D.C.
7:30 PM EDT on August 02, 2008
Average High 89° F/ 31° C
Colorado vs. D.C.
7:30 PM EDT on August 23, 2008
Average High 84° F/ 28° C
NASCAR:
Date:
Forecast:
Allstate 400 at The Brickyard
2:20 PM EDT on July 27, 2008
Partly Cloudy,
81 °F
/
27 °C
Sunoco Red Cross Pennsylvania 500
2:20 PM EDT on August 03, 2008
Average High 78° F/ 25° C
PGA Golf:
Date:
Forecast:
RBC Canadian Open
8:30 AM EDT on July 26, 2008
Clear, High 77° F/ 25° C
RBC Canadian Open
8:30 AM EDT on July 27, 2008
Clear, High 77° F/ 25° C
Blogs in This Area
City:
Member:
Title:
Last Activity:
Fairfax
Proserpina
Proserpina's Wunder Blog
1 hour ago
Weather Stations
Station Location
Temp.
Dew Point
Humidity
Wind
Pressure
Precipitation
Heat Index
Elevation
Updated
Type
Hickory Creek, Great Falls, VA
73.5 °F
/
23.1 °C
66 °F
/
19 °C
77%
SSE
at
0.0 mph
/
0.0 km/h
/ 0.0 m/s
29.95 in
/
1014.1 hPa
0.00 in
/
0 mm
/ hr
74 °F
/
24 °C
350 ft
9:45 AM EDT
Normal
Website
Lake Fairfax, Vienna, VA
77.8 °F
/
25.4 °C
68 °F
/
20 °C
72%
SSW
at
4.0 mph
/
6.4 km/h
/ 1.8 m/s
29.71 in
/
1006.0 hPa
0.00 in
/
0 mm
/ hr
80 °F
/
27 °C
275 ft
9:45 AM EDT
Rapid Fire
Website
Great Falls, Great Falls, VA
78.1 °F
/
25.6 °C
65 °F
/
19 °C
65%
SE
at
1.0 mph
/
1.6 km/h
/ 0.4 m/s
30.00 in
/
1015.8 hPa
0.00 in
/
0 mm
/ hr
80 °F
/
27 °C
339 ft
9:45 AM EDT
Rapid Fire
APRSWXNET Great Falls VA , Sterling, VA
76 °F
/
24.4 °C
67 °F
/
19 °C
73%
NE
at
0 mph
/
0.0 km/h
/ 0.0 m/s
30.05 in
/
1017.5 hPa
0.00 in
/
0 mm
/ hr
77 °F
/
25 °C
321 ft
9:32 AM EDT
MADIS
Website
Hawk Ridge Subdivision (South), Reston, VA
78.3 °F
/
25.7 °C
67 °F
/
20 °C
69%
NE
at
0.0 mph
/
0.0 km/h
/ 0.0 m/s
29.97 in
/
1014.8 hPa
0.00 in
/
0 mm
/ hr
80 °F
/
27 °C
300 ft
9:40 AM EDT
Normal
Website
Cedar Cove Cluster, Reston, VA
76.6 °F
/
24.8 °C
67 °F
/
20 °C
72%
SSW
at
0.0 mph
/
0.0 km/h
/ 0.0 m/s
29.98 in
/
1015.1 hPa
0.00 in
/
0 mm
/ hr
78 °F
/
26 °C
350 ft
9:44 AM EDT
Rapid Fire
Beulah-Wolf Trap, Vienna, VA
76.1 °F
/
24.5 °C
68 °F
/
20 °C
76%
NNW
at
0.0 mph
/
0.0 km/h
/ 0.0 m/s
30.00 in
/
1015.8 hPa
0.00 in
/
0 mm
/ hr
77 °F
/
25 °C
430 ft
9:44 AM EDT
Rapid Fire
Website
MDDOT I-495 at Am Lgn Br, Cabin John, MD
82 °F
/
27.8 °C
62 °F
/
17 °C
50%
NW
at
1 mph
/
1.6 km/h
/ 0.4 m/s
-
0.00 in
/
0 mm
/ hr
83 °F
/
28 °C
46 ft
9:25 AM EDT
MADIS
Website
Burning Tree Estates, Bethesda, MD
79.8 °F
/
26.6 °C
64 °F
/
18 °C
59%
SSW
at
1.0 mph
/
1.6 km/h
/ 0.4 m/s
29.98 in
/
1015.1 hPa
0.00 in
/
0 mm
/ hr
81 °F
/
27 °C
245 ft
9:40 AM EDT
Normal
Potomac Highlands, Rockville, MD
77.2 °F
/
25.1 °C
66 °F
/
19 °C
68%
30.04 in
/
1017.2 hPa
0.00 in
/
0 mm
/ hr
79 °F
/
26 °C
350 ft
9:30 AM EDT
Normal
Quince Orchard Knolls, North Potomac, MD
75.9 °F
/
24.4 °C
62 °F
/
17 °C
62%
SE
at
0.0 mph
/
0.0 km/h
/ 0.0 m/s
30.03 in
/
1016.8 hPa
0.00 in
/
0 mm
/ hr
78 °F
/
25 °C
325 ft
9:45 AM EDT
Rapid Fire
Website
McLean, McLean, VA
77.6 °F
/
25.3 °C
66 °F
/
19 °C
67%
SSE
at
0.0 mph
/
0.0 km/h
/ 0.0 m/s
30.01 in
/
1016.1 hPa
0.00 in
/
0 mm
/ hr
79 °F
/
26 °C
285 ft
9:44 AM EDT
Normal
Franklin Farm/Still Oaks, Oak Hill, VA
78.0 °F
/
25.6 °C
64 °F
/
18 °C
63%
ESE
at
0.0 mph
/
0.0 km/h
/ 0.0 m/s
30.05 in
/
1017.5 hPa
0.00 in
/
0 mm
/ hr
80 °F
/
27 °C
406 ft
9:36 AM EDT
Normal<