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66.6 °F
Partly Cloudy
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37.3 °F
Mostly Cloudy
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37 °F
Mostly Cloudy
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15.0 °F
Light Snow
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27 °F
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19 °F
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17.0 °F
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33.8 °F
Scattered Clouds
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40.3 °F
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22 °F
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40.3 °F
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38.7 °F
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0.0 °F
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36.9 °F
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26.6 °F
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84 °F
Mostly Cloudy
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13 °F
Clear
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44.6 °F
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34 °F
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40.4 °F
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37.0 °F
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49.8 °F
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27 °F
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4.5 °F
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36 °F
Mostly Cloudy
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37 °F
Overcast
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45 °F
Overcast
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26 °F
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32.5 °F
Scattered Clouds
Bandar Lengeh, Iran
75 °F
Clear
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10 °F
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31.0 °F
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29.4 °F
Clear
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33.5 °F
Light Snow
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24 °F
Clear
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36 °F
Overcast
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43.3 °F
Clear
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14.7 °F
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38.5 °F
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26 °F
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32 °F
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34 °F
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32.9 °F
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48 °F
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40.2 °F
Clear
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42.7 °F
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17 °F
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19 °F
Mostly Cloudy
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48 °F
Clear
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42.3 °F
Clear
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49.2 °F
Overcast
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37 °F
Mostly Cloudy
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11 °F
Mostly Cloudy
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41.5 °F
Clear
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37.0 °F
Overcast
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32.1 °F
Clear
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29 °F
Clear
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40 °F
Overcast
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48.6 °F
Partly Cloudy
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15.3 °F
Overcast
McPherson, KS
16.2 °F
Clear
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28.0 °F
Overcast
Goodrich, MI
30 °F
Light Snow
Jasper, IN
27 °F
Clear
Ubly, MI
32 °F
Light Snow
Dulles Airport, Virginia (Airport)
Updated: 2:52 AM EST on December 04, 2009
40 °F
Clear
Windchill:
39 °F
Humidity:
77%
Dew Point:
33 °F
Wind:
Calm
Pressure:
30.06 in
(Steady)
Visibility:
10.0 miles
UV:
0 out of 16
Clouds:
Clear
-
(Above Ground Level)
Elevation:
312 ft
» Weather History for This Location
Select a source for your current conditions:
Dulles Airport, VA (KIAD)
Leesburg, VA (KJYO)
Manassas, VA (KHEF)
Gaithersburg, MD (KGAI)
VADOT Site_G
Broadlands Southern Walk
Ashburn Manor
Brambleton
Broadlands West
Broadlands, SnowMaking
Weatherscience.net
Belmont Country Club
APRSWXNET Great Falls VA US
Great Falls
Ridings at Blue Springs
Cedar Cove Cluster
VADOT Dulles_Toll_Rd_W_MP25
Brookfield
APRSWXNET Great Falls VA US
Colvin Run at Hunter Mill Rd (One Lane Bridge)
Hickory Creek
Lake Fairfax
Kincaid Forest
Hawk Ridge Subdivision (South)
APRSWXNET Great Falls VA US
VADOT Site_C
London Towne West II
VADOT Site_E
Trott Ave
Leesburg, VA
Leesburg, VA
Downtown
Compass Rose Farm
Beulah-Wolf Trap
Rosehaven Estates
Centre Ridge
VADOT Dulles_Toll_Rd_E_Plaza
TNG @ Centre Ridge
History & Almanac
Max Temperature:
Min Temperature:
Normal
50 °F
29 °F
Record
75 °F
(1998)
10 °F
(1966)
Yesterday
62 °F
41 °F
Yesterday's Heating Degree Days: 13
Detailed History and Climate
Today's State Extremes
Astronomy
December 4, 2009
Rise:
Set:
Actual Time
7:12 AM EST
4:47 PM EST
Civil Twilight
6:43 AM EST
5:17 PM EST
Nautical Twilight
6:09 AM EST
5:50 PM EST
Astronomical Twilight
5:37 AM EST
6:22 PM EST
Moon
7:22 PM EST
9:36 AM EST
Length Of Visible Light:
10h 34m
Length of Day
9h 34m
Tomorrow will be 1m 0s shorter .
Extended View
Waning Gibbous, 94% of the Moon is Illuminated
Today
Dec 8
Last Quarter
Dec 16
New
Dec 24
First Quarter
Dec 31
Full
For more information about the solar system:
Washington, D.C. News
Free Weather Stickers® for Your Homepage!
Friday
Saturday
Sunday
Monday
Tuesday
50° F
|
34° F
38° F
|
23° F
40° F
|
25° F
45° F
|
29° F
45° F
|
27° F
Partly Cloudy
Snow
70% chance of precipitation
Partly Cloudy
Partly Cloudy
Partly Cloudy
Forecast for Loudoun
Updated: 11:58 PM EST on December 3, 2009
Overnight
Mostly sunny this morning...then becoming partly sunny. Highs in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph...becoming west with gusts up to 30 mph late this morning.
Thursday Night
Partly cloudy. Lows in the mid 30s. Northwest winds 5 to 10 mph.
Friday
Partly sunny late in the morning...then becoming mostly cloudy. Highs around 50. Temperature falling into the upper 30s in the afternoon. North winds around 5 mph.
Friday Night
Cloudy. Snow likely late. Lows in the mid 30s. North winds around 5 mph. Chance of snow 60 percent.
Saturday
Snow likely late in the morning...then a chance of snow late. Highs in the upper 30s. North winds 5 to 10 mph. Chance of snow 70 percent.
Saturday Night
Partly cloudy. Lows in the mid 20s. Temperature rising into the mid 30s after midnight.
Sunday
Mostly sunny. Highs around 40.
Sunday Night
Mostly clear. Lows in the mid 20s. Temperature rising into the mid 30s after midnight.
Monday
Mostly sunny. Highs in the mid 40s.
Monday Night
Partly cloudy. Lows around 30. Temperature rising into the upper 30s after midnight.
Tuesday
Mostly sunny. Highs in the mid 40s.
Tuesday Night
Mostly cloudy with a 50 percent chance of rain showers. Lows in the upper 20s.
Wednesday
Cloudy with a 50 percent chance of showers. Highs in the mid 40s.
Wednesday Night
Mostly cloudy. Lows in the mid 30s.
Alternate Computer Forecast: AVN MOS Weather Graph
Air quality Forecast for Northern Virginia
Sports Weather
NFL:
Date:
Forecast:
Eagles vs. Falcons
1:00 PM EST on December 06, 2009
Partly Cloudy,
45 °F
Buccaneers vs. Panthers
1:00 PM EST on December 06, 2009
Clear,
41 °F
College Football:
Date:
Forecast:
Bobcats vs. Chippewas
8:00 PM EST on December 04, 2009
Chance of Snow,
31 °F
Bearcats vs. Panthers
12:00 PM EST on December 05, 2009
Chance of Snow,
31 °F
Football (Soccer):
Date:
Forecast:
FC Energie Cottbus vs. 1. FC Union Berlin
6:00 PM CET on December 04, 2009
Scattered Clouds, High 42° F/ 6° C
FSV Frankfurt vs. FC Augsburg
6:00 PM CET on December 04, 2009
Overcast, High 41° F/ 5° C
NASCAR:
Date:
Forecast:
Budweiser Shootout
12:00 AM EST on February 06, 2010
Average High 68° F/ 19° C
Gatorade Duel 1
12:00 AM EST on February 11, 2010
Average High 68° F/ 19° C
Blogs in This Area
City:
Member:
Title:
Last Activity:
Fairfax
Proserpina
Proserpina's Wunder Blog
3 hours ago
Weather Stations
Station Location
Temp.
Dew Point
Humidity
Wind
Pressure
Precipitation
Windchill
Elevation
Updated
Type
VADOT Site_G, Herndon, VA
44 °F
35 °F
70%
-
0.00 in
/ hr
42 °F
339 ft
2:58 AM EST
MADIS
Website
Broadlands Southern Walk, Ashburn, VA
39.0 °F
22 °F
50%
29.74 in
0.00 in
/ hr
39 °F
320 ft
2:58 AM EST
Rapid Fire
Ashburn Manor, Ashburn, VA
37.9 °F
32 °F
78%
29.97 in
0.00 in
/ hr
38 °F
285 ft
3:27 AM EST
Rapid Fire
Brambleton, Brambleton, VA
42.1 °F
36 °F
78%
30.05 in
0.00 in
/ hr
42 °F
310 ft
3:27 AM EST
Rapid Fire
Broadlands West, Broadlands, VA
42.4 °F
35 °F
76%
29.94 in
0.00 in
/ hr
42 °F
383 ft
3:25 AM EST
Normal
Broadlands, SnowMaking, Broadlands, VA
36.9 °F
34 °F
88%
30.02 in
0.00 in
/ hr
37 °F
383 ft
3:27 AM EST
Rapid Fire
Website
Weatherscience.net, Potomac Falls, VA
40.1 °F
36 °F
87%
29.75 in
0.00 in
/ hr
40 °F
276 ft
3:27 AM EST
Rapid Fire
Website
Belmont Country Club, Ashburn, VA
38.6 °F
34 °F
85%
30.05 in
0.00 in
/ hr
39 °F
302 ft
3:27 AM EST
Rapid Fire
APRSWXNET Great Falls VA , Sterling, VA
36 °F
33 °F
90%
30.08 in
0.00 in
/ hr
36 °F
321 ft
3:00 AM EST
MADIS
Website
Great Falls, Great Falls, VA
37.1 °F
34 °F
90%
30.05 in
0.00 in
/ hr
37 °F
339 ft
3:27 AM EST
Rapid Fire
Ridings at Blue Springs, Chantilly, VA
38.5 °F
35 °F
87%
30.07 in
0.00 in
/ hr
38 °F
303 ft
3:26 AM EST
Normal
Website
Cedar Cove Cluster, Reston, VA
41.5 °F
35 °F
78%
30.04 in
0.00 in
/ hr
42 °F
350 ft
3:27 AM EST
Rapid Fire
VADOT Dulles_Toll_Rd_W_MP25, Chantilly, VA
41 °F
34 °F
75%
-
0.00 in
/ hr
41 °F
406 ft
2:49 AM EST
MADIS
Website
Brookfield, Chantilly, VA
41.5 °F
25 °F
51%
29.56 in
0.00 in
/ hr
42 °F
260 ft
3:20 AM EST
Normal
APRSWXNET Great Falls VA , Great Falls, VA
37 °F
34 °F
90%
30.03 in
0.00 in
/ hr
37 °F
380 ft
3:07 AM EST
MADIS
Website
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA
37.3 °F
35 °F
90%
30.07 in
0.00 in
/ hr
37 °F
295 ft
3:25 AM EST
Normal
Hickory Creek, Great Falls, VA
38.3 °F
33 °F
81%
29.99 in
0.00 in
/ hr
38 °F
350 ft
3:27 AM EST
Rapid Fire
Website
Lake Fairfax, Vienna, VA
35.5 °F
33 °F
89%
29.80 in
0.00 in
/ hr
36 °F
275 ft
3:27 AM EST
Rapid Fire
Website
Kincaid Forest, Leesburg, VA
39.7 °F
35 °F
82%
30.01 in
0.00 in
/ hr
40 °F
294 ft
3:23 AM EST
Normal
Hawk Ridge Subdivision (South), Reston, VA
37.6 °F
34 °F
86%
30.01 in
0.00 in
/ hr
38 °F
300 ft
3:20 AM EST
Normal
Website
APRSWXNET Great Falls V, Great Falls, VA
39 °F
35 °F
84%
30.01 in
0.00 in
/ hr
39 °F
296 ft
3:03 AM EST
MADIS
Website
VADOT Site_C, Oakton, VA
45 °F
36 °F
70%
-
0.00 in
/ hr
45 °F
290 ft
2:55 AM EST
MADIS
Website
London Towne West II, Centreville, VA
36.9 °F
31 °F
80%
30.05 in
0.00 in
/ hr
37 °F
262 ft
3:27 AM EST
Rapid Fire
Website
VADOT Site_E, Oakton, VA
46 °F
37 °F
70%
-
0.00 in
/ hr
46 °F
353 ft
2:11 AM EST
MADIS
Website
Trott Ave, Vienna, VA
41.5 °F
36 °F
81%
30.07 in
-
/ hr
42 °F
415 ft
3:24 AM EST
Normal
Leesburg, VA
38.1 °F
26 °F
60%
29.59 in
0.00 in
/ hr
38 °F
0 ft
3:27 AM EST
Normal
Leesburg, VA, Leesburg, VA
37.9 °F
33 °F
83%
30.03 in
0.00 in
/ hr
38 °F
364 ft
3:27 AM EST
Rapid Fire
Website
Downtown, Leesburg, VA
37.6 °F
33 °F
82%
30.09 in
0.00 in
/ hr
38 °F
344 ft
3:27 AM EST
Rapid Fire
Website
Compass Rose Farm, Haymarket, VA
35.8 °F
32 °F
86%
30.08 in
0.00 in
/ hr
36 °F
350 ft
3:27 AM EST
Rapid Fire
Beulah-Wolf Trap, Vienna, VA
38.8 °F
34 °F
83%
30.05 in
0.00 in
/ hr
39 °F
430 ft
3:27 AM EST
Rapid Fire
Website
Rosehaven Estates, Fairfax, VA
41.6 °F
34 °F
75%
30.07 in
0.00 in
/ hr
42 °F
470 ft
3:16 AM EST
Normal
Centre Ridge, Centreville, VA
39.2 °F
28 °F
65%
30.02 in
0.00 in
/ hr
39 °F
300 ft
3:27 AM EST
Rapid Fire
VADOT Dulles_Toll_Rd_E_Plaza, Vienna, VA
41 °F
36 °F
81%
-
0.00 in
/ hr
41 °F
416 ft
2:50 AM EST
MADIS
Website
TNG @ Centre Ridge, Centreville, VA
41.4 °F
37 °F
84%
29.99 in
0.00 in
/ hr
41 °F
297 ft
3:23 AM EST
Normal
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Warnings and Notices
There are currently no warnings or advisories for this location.
Copyright © 2009 Weather Underground, Inc.
Copyright © 2009 Weather Underground, Inc.