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Weatherscience.net, Potomac Falls, Virginia (PWS)
Updated: 6:29 PM EDT on July 09, 2009
 |
83.1 °F
Overcast
|
| Humidity: |
45% |
| Dew Point: |
60 °F
|
| Wind: |
2.3 mph
from the
NW
|
| Wind Gust: |
2.3 mph
|
| Pressure: |
29.82 in
(Rising)
|
| Heat Index: |
83 °F
|
| Visibility: |
10.0 miles
|
| UV: |
1 out of 16 |
| Clouds: |
Overcast
8000 ft
(Above Ground Level)
|
| Elevation: |
276 ft
|
» Weather History for This Location
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Select a source for your current conditions:
| History & Almanac |
 |
| |
Max Temperature: |
Min Temperature: |
| Normal (KIAD) |
87 °F
|
64 °F
|
| Record (KIAD) |
99 °F
(1993) |
48 °F
(1984) |
| Yesterday |
81 °F
|
61 °F
|
| Yesterday's Cooling Degree Days: 6 |
|
Detailed History and Climate (KJYO)
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|
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| Today's State Extremes |
|
| Astronomy |
|
| July 9, 2009 |
Rise: |
Set: |
| Actual Time |
5:51 AM EDT |
8:37 PM EDT |
| Civil Twilight |
5:20 AM EDT |
9:09 PM EDT |
| Nautical Twilight |
4:40 AM EDT |
9:48 PM EDT |
| Astronomical Twilight |
3:55 AM EDT |
10:33 PM EDT |
| Moon |
10:01 PM EDT |
7:51 AM EDT |
| Length Of Visible Light: |
15h 49m |
| Length of Day |
14h 45m
Tomorrow will be 1m 3s shorter.
|
|
Extended View
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|
Waning Gibbous, 94% of the Moon is Illuminated
 |
 |
 |
 |
 |
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Today
|
7 / 15
Last Quarter
|
7 / 21
New
|
7 / 28
First Quarter
|
8 / 5
Full
|
For more information about the solar system:
|
Free Weather Stickers® for Your Homepage!
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|
| Thursday |
Friday |
Saturday |
Sunday |
Monday |
|
81° F
|
61° F
|
81° F
|
63° F
|
85° F
|
67° F
|
83° F
|
65° F
|
85° F
|
65° F
|
|
Partly Cloudy
|
Partly Cloudy
|
Chance of T-storms
50% chance of precipitation
|
Chance of T-storms
30% chance of precipitation
|
Partly Cloudy
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|
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|
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| Forecast for Montgomery |
|
| Updated: 5:44 PM EDT on July 9, 2009 |
|
|
 |
Tonight
Partly cloudy. Isolated showers this evening. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
|
 |
Friday
Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
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|
Friday Night
Partly cloudy. Lows in the mid 60s. South winds 5 to 10 mph.
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 |
Saturday
Partly sunny. Highs in the mid 80s. South winds 5 to 10 mph.
|
 |
Saturday Night
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. Highs in the mid 80s.
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Sunday Night
Partly cloudy. Lows in the mid 60s.
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Monday
Partly sunny. Highs in the mid 80s.
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Monday Night
Partly cloudy. Lows in the mid 60s.
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Tuesday
Mostly sunny. Highs in the mid 80s.
|
 |
Tuesday Night
Mostly cloudy. Lows in the upper 60s.
|
 |
Wednesday
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
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Wednesday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 30 percent.
|
|
Thursday
Partly sunny. Highs in the upper 80s.
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| Alternate Computer Forecast: AVN MOS Weather Graph |
| Air quality Forecast for Washington |
|
| 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. Rays |
12:08 PM EDT on July 09, 2009 |
Thunderstorm,
83 °F
|
| Yankees vs. Twins |
12:10 PM CDT on July 09, 2009 |
Chance of a Thunderstorm,
72 °F
|
| Football (Soccer): |
Date: |
Forecast: |
| Kansas City vs. New England |
9:00 PM BST on July 11, 2009 |
Chance of Rain, High 68° F/ 20° C |
| Houston vs. Seattle |
1:00 PM PDT on July 11, 2009 |
Partly Cloudy,
76 °F
|
| NASCAR: |
Date: |
Forecast: |
| LifeLock.com 400 |
7:16 PM CDT on July 11, 2009 |
Partly Cloudy,
76 °F
|
| Allstate 400 at The Brickyard |
2:19 PM EDT on July 26, 2009 |
Average High 85° F/ 29° C |
| Blogs in This Area |
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| City: |
Member: |
Title: |
Last Activity: |
There are no recent blogs in this area. Why not create your own? |
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| Weather Stations |
|
| Station Location |
Temp. |
Dew Point |
Humidity |
Wind |
Pressure |
Precipitation |
Heat Index |
Elevation |
Updated |
Type |
|
|
Weatherscience.net, Potomac Falls, VA
|
83.1 °F
|
60 °F
|
45% |
|
29.82 in
|
0.00 in
/ hr |
83 °F
|
276 ft |
6:29 PM EDT |
Rapid Fire |
Website |
|
The Vistas, Boyds, MD
|
79.0 °F
|
54 °F
|
42% |
|
30.12 in
|
0.00 in
/ hr |
79 °F
|
460 ft |
6:29 PM EDT |
Normal |
Website |
|
APRSWXNET Ashburn VA , Ashburn, VA
|
81 °F
|
58 °F
|
46% |
|
30.11 in
|
0.00 in
/ hr |
81 °F
|
787 ft |
3:01 PM EDT |
MADIS |
Website |
|
Belmont Country Club, Ashburn, VA
|
79.5 °F
|
56 °F
|
45% |
|
30.12 in
|
0.00 in
/ hr |
80 °F
|
302 ft |
6:27 PM EDT |
Normal |
|
|
APRSWXNET Great Falls VA , Sterling, VA
|
76 °F
|
62 °F
|
61% |
|
30.16 in
|
0.00 in
/ hr |
78 °F
|
321 ft |
6:03 PM EDT |
MADIS |
Website |
|
Cloppers Mill East, Germantown, MD
|
82.2 °F
|
82 °F
|
100% |
|
30.15 in
|
0.00 in
/ hr |
95 °F
|
328 ft |
6:29 PM EDT |
Rapid Fire |
Website |
|
Kincaid Forest, Leesburg, VA
|
80.4 °F
|
66 °F
|
62% |
|
30.08 in
|
0.00 in
/ hr |
83 °F
|
294 ft |
6:29 PM EDT |
Normal |
|
|
North Germantown, Germantown, MD
|
87.8 °F
|
60 °F
|
40% |
|
29.59 in
|
0.00 in
/ hr |
88 °F
|
439 ft |
6:29 PM EDT |
Rapid Fire |
Website |
|
Leesburg, VA
|
80.1 °F
|
37 °F
|
21% |
|
29.71 in
|
0.00 in
/ hr |
79 °F
|
0 ft |
6:28 PM EDT |
Normal |
|
|
Great Falls, Great Falls, VA
|
76.6 °F
|
64 °F
|
64% |
|
30.13 in
|
0.00 in
/ hr |
78 °F
|
339 ft |
6:29 PM EDT |
Rapid Fire |
|
|
Longhorn, Gaithersburg, MD
|
79.0 °F
|
54 °F
|
42% |
|
30.09 in
|
0.00 in
/ hr |
79 °F
|
420 ft |
6:25 PM EDT |
Normal |
|
|
Falcon Ridge, Great Falls, VA
|
77.1 °F
|
64 °F
|
63% |
|
30.12 in
|
0.00 in
/ hr |
79 °F
|
275 ft |
6:20 PM EDT |
Normal |
|
|
Quince Orchard Knolls, North Potomac, MD
|
78.3 °F
|
47 °F
|
33% |
|
18.07 in
|
0.00 in
/ hr |
78 °F
|
325 ft |
6:29 PM EDT |
Rapid Fire |
Website |
|
VADOT Rt_15_@_Lucketts, Lansdowne, VA
|
82 °F
|
56 °F
|
42% |
|
-
|
0.00 in
/ hr |
82 °F
|
313 ft |
5:44 PM EDT |
MADIS |
Website |
|
Broadlands Southern Walk, Ashburn, VA
|
81.1 °F
|
49 °F
|
33% |
|
29.88 in
|
0.00 in
/ hr |
80 °F
|
320 ft |
6:29 PM EDT |
Rapid Fire |
|
|
Leesburg, VA, Leesburg, VA
|
77.4 °F
|
57 °F
|
50% |
|
30.12 in
|
0.00 in
/ hr |
79 °F
|
364 ft |
6:29 PM EDT |
Rapid Fire |
Website |
|
Lucketts, Leesburg, VA
|
77.6 °F
|
60 °F
|
55% |
|
30.14 in
|
0.00 in
/ hr |
79 °F
|
434 ft |
6:29 PM EDT |
Rapid Fire |
|
|
Broadlands West, Broadlands, VA
|
82.9 °F
|
55 °F
|
38% |
|
30.02 in
|
0.00 in
/ hr |
82 °F
|
383 ft |
6:20 PM EDT |
Normal |
|
|
Hickory Creek, Great Falls, VA
|
76.8 °F
|
61 °F
|
59% |
|
30.07 in
|
0.00 in
/ hr |
79 °F
|
350 ft |
6:29 PM EDT |
Rapid Fire |
Website |
|
MDDOT I-270 @ I-370, Gaithersburg, MD
|
78 °F
|
46 °F
|
33% |
|
-
|
0.00 in
/ hr |
78 °F
|
449 ft |
5:57 PM EDT |
MADIS |
Website |
|
MDDOT I-270 at MD-109, Clarksburg, MD
|
81 °F
|
59 °F
|
46% |
|
-
|
0.00 in
/ hr |
81 °F
|
357 ft |
6:04 PM EDT |
MADIS |
Website |
|
Montgomery Village, MD
|
79.2 °F
|
49 °F
|
35% |
|
30.16 in
|
0.00 in
/ hr |
79 °F
|
350 ft |
6:29 PM EDT |
Rapid Fire |
Website |
|
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA
|
76.4 °F
|
60 °F
|
58% |
|
30.14 in
|
0.00 in
/ hr |
78 °F
|
295 ft |
6:25 PM EDT |
Normal |
|
|
King Farm, Rockville, MD
|
78.3 °F
|
58 °F
|
49% |
|
30.15 in
|
0.00 in
/ hr |
79 °F
|
479 ft |
6:29 PM EDT |
Rapid Fire |
|
|
Brambleton, Ashburn, VA
|
78.9 °F
|
57 °F
|
47% |
|
30.12 in
|
0.00 in
/ hr |
80 °F
|
310 ft |
6:29 PM EDT |
Rapid Fire |
|
|
Lake Fairfax, Vienna, VA
|
75.6 °F
|
61 °F
|
60% |
|
29.85 in
|
0.00 in
/ hr |
78 °F
|
275 ft |
6:29 PM EDT |
Rapid Fire |
Website |
|
APRSWXNET Derwood MD , Washington Grove, MD
|
77 °F
|
60 °F
|
55% |
|
30.11 in
|
0.00 in
/ hr |
79 °F
|
1558 ft |
6:00 PM EDT |
MADIS |
Website |
|
Woodley Gardens, Rockville, MD
|
81.4 °F
|
53 °F
|
37% |
|
30.06 in
|
0.00 in
/ hr |
81 °F
|
451 ft |
6:25 PM EDT |
Normal |
Website |
|
APRSWXNET Lovettsville VA , Point Of Rocks, MD
|
80 °F
|
55 °F
|
43% |
|
30.12 in
|
0.00 in
/ hr |
80 °F
|
435 ft |
5:57 PM EDT |
MADIS |
Website |
|
Potomac, MD
|
78.6 °F
|
51 °F
|
37% |
|
29.99 in
|
0.00 in
/ hr |
79 °F
|
0 ft |
6:28 PM EDT |
Normal |
|
|
A Rose Hill Estate, Hamilton, VA
|
77.8 °F
|
59 °F
|
52% |
|
30.10 in
|
0.00 in
/ hr |
79 °F
|
490 ft |
6:25 PM EDT |
Normal |
Website |
|
Taylorstown, Lovettsville, VA
|
79.6 °F
|
55 °F
|
43% |
|
30.13 in
|
0.00 in
/ hr |
80 °F
|
435 ft |
6:15 PM EDT |
Normal |
Website |
|
Hamilton Knolls, Hamilton, VA
|
79.8 °F
|
60 °F
|
50% |
|
30.10 in
|
0.00 in
/ hr |
81 °F
|
515 ft |
6:29 PM EDT |
Rapid Fire |
|
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There are currently no warnings or advisories for this location.
 Copyright © 2009 Weather Underground, Inc.
 |
Copyright © 2009 Weather Underground, Inc.
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