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Great Falls, Great Falls, Virginia (PWS)
Updated: 1:01 PM EDT on July 06, 2009
 |
79.2 °F
Partly Cloudy
|
| Humidity: |
49% |
| Dew Point: |
58 °F
|
| Wind: |
4.0 mph
from the
NW
|
| Wind Gust: |
7.0 mph
|
| Pressure: |
29.80 in
(Steady)
|
| Heat Index: |
80 °F
|
| Visibility: |
10.0 miles
|
| UV: |
11 out of 16 |
| Clouds: |
Few
6000 ft
(Above Ground Level)
|
| Elevation: |
339 ft
|
» Weather History for This Location
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Select a source for your current conditions:
| History & Almanac |
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| |
Max Temperature: |
Min Temperature: |
| Normal (KIAD) |
87 °F
|
63 °F
|
| Record (KIAD) |
102 °F
(1977) |
45 °F
(1979) |
| Yesterday |
72 °F
|
63 °F
|
| Yesterday's Cooling Degree Days: 3 |
|
Detailed History and Climate (KIAD)
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| Today's State Extremes |
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| Astronomy |
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| July 6, 2009 |
Rise: |
Set: |
| Actual Time |
5:50 AM EDT |
8:38 PM EDT |
| Civil Twilight |
5:18 AM EDT |
9:09 PM EDT |
| Nautical Twilight |
4:38 AM EDT |
9:49 PM EDT |
| Astronomical Twilight |
3:53 AM EDT |
10:34 PM EDT |
| Moon |
8:25 PM EDT |
4:53 AM EDT |
| Length Of Visible Light: |
15h 51m |
| Length of Day |
14h 47m
Tomorrow will be 0m 54s shorter.
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Extended View
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Full Moon, 100% of the Moon is Illuminated
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Today
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7 / 7
Full
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7 / 15
Last Quarter
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7 / 21
New
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7 / 28
First Quarter
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For more information about the solar system:
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Free Weather Stickers® for Your Homepage!
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| Monday |
Tuesday |
Wednesday |
Thursday |
Friday |
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83° F
|
59° F
|
83° F
|
61° F
|
83° F
|
59° F
|
81° F
|
61° F
|
83° F
|
65° F
|
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Partly Cloudy
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Partly Cloudy
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Partly Cloudy
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Partly Cloudy
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Partly Cloudy
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| Forecast for Fairfax |
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| Updated: 9:54 am EDT on July 6, 2009 |
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This Afternoon
Sunny. Highs in the mid 80s. North winds 5 to 10 mph.
|
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Tonight
Partly cloudy. Lows in the lower 60s. Southwest winds around 5 mph.
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Tuesday
Mostly sunny. Highs in the mid 80s. West winds 5 to 10 mph.
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Tuesday Night
Partly cloudy. Lows in the lower 60s. Northwest winds around 5 mph.
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Wednesday
Mostly sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
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Wednesday Night
Partly cloudy. Lows in the lower 60s.
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Thursday
Mostly sunny. Highs in the lower 80s.
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Thursday Night
Mostly cloudy. Lows in the mid 60s.
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Friday
Partly sunny. Highs in the lower 80s.
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Friday Night
Partly cloudy. Lows in the upper 60s.
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Saturday
Mostly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
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Saturday Night
Mostly cloudy. Lows in the lower 70s.
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Sunday
Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 40 percent.
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| Alternate Computer Forecast: AVN MOS Weather Graph |
| Air quality Forecast for Northern Virginia |
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| Sports Weather |
|
| NFL: |
Date: |
Forecast: |
| Bills vs. Titans |
8:00 PM EDT on August 09, 2009 |
Average High 81° F/ 27° C |
| Redskins vs. Ravens |
7:30 PM EDT on August 13, 2009 |
Average High 84° F/ 28° C |
| MLB: |
Date: |
Forecast: |
| Blue Jays vs. Yankees |
1:05 PM EDT on July 06, 2009 |
Clear,
81 °F
|
| Braves vs. Cubs |
6:05 PM CDT on July 06, 2009 |
Partly Cloudy,
74 °F
|
| Football (Soccer): |
Date: |
Forecast: |
| Kansas City vs. New England |
9:00 PM BST on July 11, 2009 |
Chance of Rain, High 73° F/ 23° C |
| Houston vs. Seattle |
1:00 PM PDT on July 11, 2009 |
Chance of Rain,
74 °F
|
| NASCAR: |
Date: |
Forecast: |
| LifeLock.com 400 |
7:16 PM CDT on July 11, 2009 |
Partly Cloudy,
81 °F
|
| Allstate 400 at The Brickyard |
2:19 PM EDT on July 26, 2009 |
Average High 85° F/ 29° C |
| Blogs in This Area |
|
| City: |
Member: |
Title: |
Last Activity: |
| Fairfax |
Proserpina |
Proserpina's Wunder Blog |
2 hours ago |
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| Weather Stations |
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| Station Location |
Temp. |
Dew Point |
Humidity |
Wind |
Pressure |
Precipitation |
Heat Index |
Elevation |
Updated |
Type |
|
|
Great Falls, Great Falls, VA
|
79.2 °F
|
58 °F
|
49% |
|
29.80 in
|
0.00 in
/ hr |
80 °F
|
339 ft |
1:01 PM EDT |
Rapid Fire |
|
|
APRSWXNET Great Falls VA , Sterling, VA
|
80 °F
|
62 °F
|
54% |
|
29.84 in
|
0.00 in
/ hr |
81 °F
|
321 ft |
12:33 PM EDT |
MADIS |
Website |
|
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA
|
80.3 °F
|
57 °F
|
45% |
|
29.81 in
|
0.00 in
/ hr |
81 °F
|
295 ft |
1:00 PM EDT |
Normal |
|
|
Cedar Cove Cluster, Reston, VA
|
81.5 °F
|
60 °F
|
48% |
|
29.80 in
|
0.00 in
/ hr |
82 °F
|
350 ft |
1:00 PM EDT |
Rapid Fire |
|
|
Lake Fairfax, Vienna, VA
|
80.2 °F
|
62 °F
|
54% |
|
29.50 in
|
0.00 in
/ hr |
81 °F
|
275 ft |
1:01 PM EDT |
Rapid Fire |
Website |
|
Hickory Creek, Great Falls, VA
|
78.6 °F
|
58 °F
|
50% |
|
29.74 in
|
0.00 in
/ hr |
80 °F
|
350 ft |
1:01 PM EDT |
Rapid Fire |
Website |
|
Weatherscience.net, Potomac Falls, VA
|
87.3 °F
|
60 °F
|
40% |
|
29.49 in
|
0.00 in
/ hr |
87 °F
|
276 ft |
1:01 PM EDT |
Rapid Fire |
Website |
|
Hawk Ridge Subdivision (South), Reston, VA
|
81.8 °F
|
54 °F
|
38% |
|
29.76 in
|
0.00 in
/ hr |
81 °F
|
300 ft |
12:51 PM EDT |
Normal |
Website |
|
Jim's Front Porch, Oak Hill, VA, VA
|
83.8 °F
|
56 °F
|
38% |
|
29.85 in
|
0.00 in
/ hr |
83 °F
|
406 ft |
12:56 PM EDT |
Normal |
|
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APRSWXNET Ashburn VA , Ashburn, VA
|
79 °F
|
56 °F
|
46% |
|
29.78 in
|
0.00 in
/ hr |
80 °F
|
787 ft |
12:01 PM EDT |
MADIS |
Website |
|
Brookfield, Chantilly, VA
|
82.8 °F
|
40 °F
|
22% |
|
29.35 in
|
0.00 in
/ hr |
81 °F
|
260 ft |
1:00 PM EDT |
Normal |
|
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Falcon Ridge, Great Falls, VA
|
81.4 °F
|
64 °F
|
55% |
|
29.79 in
|
0.00 in
/ hr |
83 °F
|
275 ft |
12:49 PM EDT |
Normal |
|
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VADOT Dulles_Toll_Rd_W_MP25, Chantilly, VA
|
81 °F
|
51 °F
|
35% |
|
-
|
0.00 in
/ hr |
80 °F
|
406 ft |
12:29 PM EDT |
MADIS |
Website |
|
Broadlands Southern Walk, Ashburn, VA
|
87.4 °F
|
51 °F
|
29% |
|
29.56 in
|
0.00 in
/ hr |
85 °F
|
320 ft |
1:01 PM EDT |
Rapid Fire |
|
|
Brambleton, Ashburn, VA
|
82.0 °F
|
58 °F
|
45% |
|
29.80 in
|
0.00 in
/ hr |
82 °F
|
310 ft |
1:01 PM EDT |
Rapid Fire |
|
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Ridings at Blue Springs, Chantilly, VA
|
81.8 °F
|
60 °F
|
47% |
|
29.81 in
|
0.00 in
/ hr |
82 °F
|
303 ft |
12:56 PM EDT |
Normal |
Website |
|
Beulah-Wolf Trap, Vienna, VA
|
80.1 °F
|
62 °F
|
55% |
|
29.79 in
|
0.00 in
/ hr |
81 °F
|
430 ft |
1:00 PM EDT |
Rapid Fire |
Website |
|
Broadlands West, Broadlands, VA
|
83.3 °F
|
58 °F
|
42% |
|
29.70 in
|
0.00 in
/ hr |
83 °F
|
383 ft |
1:00 PM EDT |
Normal |
|
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Belmont Country Club, Ashburn, VA
|
83.5 °F
|
60 °F
|
45% |
|
29.80 in
|
0.00 in
/ hr |
84 °F
|
302 ft |
12:59 PM EDT |
Normal |
|
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VADOT Dulles_Toll_Rd_E_Plaza, Vienna, VA
|
79 °F
|
61 °F
|
55% |
|
-
|
0.00 in
/ hr |
80 °F
|
416 ft |
12:10 PM EDT |
MADIS |
Website |
|
London Towne West II, Centreville, VA
|
83.2 °F
|
56 °F
|
40% |
|
29.81 in
|
0.00 in
/ hr |
83 °F
|
180 ft |
1:01 PM EDT |
Rapid Fire |
Website |
|
Potomac, MD
|
83.6 °F
|
53 °F
|
34% |
|
29.63 in
|
0.00 in
/ hr |
82 °F
|
0 ft |
12:57 PM EDT |
Normal |
|
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Kincaid Forest, Leesburg, VA
|
81.9 °F
|
58 °F
|
44% |
|
29.75 in
|
0.00 in
/ hr |
82 °F
|
294 ft |
12:59 PM EDT |
Normal |
|
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TNG @ Centre Ridge, Centreville, VA
|
80.3 °F
|
60 °F
|
51% |
|
29.74 in
|
0.00 in
/ hr |
81 °F
|
297 ft |
12:57 PM EDT |
Normal |
|
|
MDDOT I-495 at Am Lgn Br, Cabin John, MD
|
83 °F
|
54 °F
|
37% |
|
-
|
0.00 in
/ hr |
82 °F
|
46 ft |
12:34 PM EDT |
MADIS |
Website |
|
Quince Orchard Knolls, North Potomac, MD
|
82.8 °F
|
47 °F
|
29% |
|
18.07 in
|
0.00 in
/ hr |
81 °F
|
325 ft |
1:01 PM EDT |
Rapid Fire |
Website |
|
APRSWXNET McLean VA , McLean, VA
|
79 °F
|
63 °F
|
59% |
|
29.81 in
|
0.00 in
/ hr |
81 °F
|
265 ft |
12:32 PM EDT |
MADIS |
Website |
|
Backyard Weather, Falls Church, VA
|
82.1 °F
|
59 °F
|
45% |
|
29.80 in
|
0.00 in
/ hr |
82 °F
|
334 ft |
1:00 PM EDT |
Normal |
|
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Warnings and Notices
There are currently no warnings or advisories for this location.
 Copyright © 2009 Weather Underground, Inc.
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Copyright © 2009 Weather Underground, Inc.
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