Favorites
You don't appear to have any favorites yet, or your cookies may be disabled.
Potomac, Maryland (PWS)
Updated: 5:58 PM EDT on July 04, 2009
82.2 °F
Clear
Humidity:
39%
Dew Point:
56 °F
Wind:
1.7 mph
from the
North
Wind Gust:
3.0 mph
Pressure:
29.72 in
(Rising)
Heat Index:
82 °F
Visibility:
10.0 miles
UV:
3 out of 16
Clouds:
Clear
-
(Above Ground Level)
Elevation:
0 ft
» Weather History for This Location
Select a source for your current conditions:
Gaithersburg, MD (KGAI)
Dulles Airport, VA (KIAD)
Washington, DC (KDCA)
Leesburg, VA (KJYO)
Potomac, MD
Falcon Ridge
Hickory Creek
Burning Tree Estates
MDDOT I-495 at Am Lgn Br
Quince Orchard Knolls
Colvin Run at Hunter Mill Rd (One Lane Bridge)
Lake Fairfax
Great Falls
APRSWXNET Bethesda MD US
Woodley Gardens
APRSWXNET Great Falls VA US
King Farm
MDDOT I-270 @ I-370
APRSWXNET McLean VA US
Longhorn
Langley Fork Park
Hawk Ridge Subdivision (South)
APRSWXNET Derwood MD US
Beulah-Wolf Trap
Weatherscience.net
APRSWXNET Kenwood1-ChevyChase MD US
Cloppers Mill East
MDDOT I-495 @ Connecticut Ave
Flower Valley
Montgomery Village, MD
Arlington, VA
History & Almanac
Max Temperature:
Min Temperature:
Normal (KIAD)
86 °F
63 °F
Record (KIAD)
97 °F
48 °F
Yesterday
81 °F
58 °F
Yesterday's Cooling Degree Days: 5
Detailed History and Climate (KGAI)
Today's State Extremes
Astronomy
July 4, 2009
Rise:
Set:
Actual Time
5:48 AM EDT
8:38 PM EDT
Civil Twilight
5:16 AM EDT
9:09 PM EDT
Nautical Twilight
4:36 AM EDT
9:49 PM EDT
Astronomical Twilight
3:50 AM EDT
10:35 PM EDT
Moon
6:51 PM EDT
3:10 AM EDT
Length Of Visible Light:
15h 53m
Length of Day
14h 49m
Tomorrow will be 0m 46s shorter .
Extended View
Waxing Gibbous, 94% of the Moon is Illuminated
Today
7 / 7
Full
7 / 15
Last Quarter
7 / 21
New
7 / 28
First Quarter
For more information about the solar system:
Free Weather Stickers® for Your Homepage!
Saturday
Sunday
Monday
Tuesday
Wednesday
83° F
|
61° F
72° F
|
58° F
83° F
|
61° F
85° F
|
61° F
83° F
|
63° F
Partly Cloudy
Chance of Rain
40% chance of precipitation
Partly Cloudy
Chance of T-storms
20% chance of precipitation
Partly Cloudy
Forecast for Montgomery
Updated: 5:24 PM EDT on July 4, 2009
Tonight
Mostly cloudy. Isolated showers. Lows around 60. Northwest winds 10 to 15 mph...diminishing to around 5 mph after midnight. Chance of rain 20 percent.
Sunday
Cloudy with a 50 percent chance of showers. Highs in the lower 70s. North winds around 5 mph...becoming east in the afternoon.
Sunday Night
Mostly cloudy with a chance of showers in the evening...then partly cloudy with a slight chance of showers after midnight. Lows around 60. East winds around 5 mph...becoming north after midnight. Chance of rain 40 percent.
Monday
Mostly sunny. Highs in the lower 80s. Northwest winds 5 to 10 mph.
Monday Night
Partly cloudy. Lows in the lower 60s. West winds 5 to 10 mph.
Tuesday
Mostly sunny. Highs in the mid 80s.
Tuesday Night
Mostly cloudy. Lows in the lower 60s.
Wednesday
Mostly sunny. Highs in the lower 80s.
Wednesday Night
Partly cloudy. Lows in the lower 60s.
Thursday
Mostly sunny. Highs in the lower 80s.
Thursday Night
Partly cloudy. Lows in the mid 60s.
Friday
Mostly sunny. Highs in the mid 80s.
Friday Night
Mostly cloudy. Lows in the upper 60s.
Saturday
Partly sunny. Highs in the upper 80s.
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:
Mariners vs. Red Sox 1:05 PM EDT on July 04, 2009
Chance of a Thunderstorm,
81 °F
Blue Jays vs. Yankees 1:05 PM EDT on July 04, 2009
Partly Cloudy,
79 °F
Football (Soccer):
Date:
Forecast:
D.C. vs. Columbus 7:00 PM EDT on July 04, 2009
Chance of Rain,
72 °F
Chicago vs. Colorado 7:00 PM MDT on July 04, 2009
Thunderstorm,
76 °F
NASCAR:
Date:
Forecast:
Coke Zero 400 Powered By Coca-Cola 8:19 PM EDT on July 04, 2009
Partly Cloudy,
83 °F
LifeLock.com 400 7:16 PM CDT on July 11, 2009
Average High 83° F/ 28° C
Blogs in This Area
City:
Member:
Title:
Last Activity:
Silver Spring
Aloysius Aloysius's Wunder Blog
12 days ago
Weather Stations
Station Location
Temp.
Dew Point
Humidity
Wind
Pressure
Precipitation
Heat Index
Elevation
Updated
Type
Potomac, MD
82.2 °F
56 °F 39%
29.72 in
0.00 in
82 °F
0 ft
5:58 PM EDT Normal
Falcon Ridge, Great Falls, VA
79.1 °F
66 °F 64%
29.87 in
0.00 in
81 °F
275 ft
5:50 PM EDT Normal
Hickory Creek, Great Falls, VA
79.9 °F
60 °F 50%
29.82 in
0.00 in
81 °F
350 ft
5:58 PM EDT Rapid Fire Website
Burning Tree Estates, Bethesda, MD
81.8 °F
60 °F 48%
29.61 in
0.00 in
82 °F
245 ft
5:55 PM EDT Normal
MDDOT I-495 at Am Lgn Br, Cabin John, MD
85 °F
56 °F 37%
-
0.00 in
84 °F
46 ft
5:40 PM EDT MADIS
Website
Quince Orchard Knolls, North Potomac, MD
80.1 °F
50 °F 35%
18.07 in
0.00 in
80 °F
325 ft
5:58 PM EDT Rapid Fire Website
Colvin Run at Hunter Mill Rd (One Lane B, Vienna, VA
80.3 °F
59 °F 48%
29.88 in
0.00 in
81 °F
295 ft
5:55 PM EDT Normal
Lake Fairfax, Vienna, VA
78.7 °F
63 °F 58%
29.58 in
0.00 in
80 °F
275 ft
5:58 PM EDT Rapid Fire Website
Great Falls, Great Falls, VA
79.0 °F
62 °F 56%
29.89 in
0.00 in
80 °F
339 ft
5:57 PM EDT Rapid Fire
APRSWXNET Bethesda MD , Washington, DC
81 °F
58 °F 46%
29.88 in
0.00 in
81 °F
403 ft
5:29 PM EDT MADIS
Website
Woodley Gardens, Rockville, MD
82.6 °F
55 °F 39%
29.81 in
0.00 in
82 °F
451 ft
5:55 PM EDT Normal
Website
APRSWXNET Great Falls VA , Sterling, VA
80 °F
65 °F 60%
29.92 in
0.00 in
82 °F
321 ft
5:33 PM EDT MADIS
Website
King Farm, Rockville, MD
82.9 °F
62 °F 49%
29.90 in
0.00 in
84 °F
479 ft
5:58 PM EDT Rapid Fire
MDDOT I-270 @ I-370, Gaithersburg, MD
82 °F
54 °F 38%
-
0.00 in
81 °F
449 ft
5:40 PM EDT MADIS
Website
APRSWXNET McLean VA , McLean, VA
81 °F
65 °F 59%
29.89 in
0.00 in
83 °F
265 ft
5:33 PM EDT MADIS
Website
Longhorn, Gaithersburg, MD
79.9 °F
57 °F 46%
29.84 in
0.00 in
80 °F
420 ft
5:50 PM EDT Normal
Langley Fork Park, McLean, VA
80.5 °F
64 °F 57%
29.90 in
0.00 in
82 °F
272 ft
5:58 PM EDT Rapid Fire
Hawk Ridge Subdivision (South), Reston, VA
78.3 °F
58 °F 49%
29.84 in
0.00 in
79 °F
300 ft
5:50 PM EDT Normal
Website
APRSWXNET Derwood MD , Washington Grove, MD
80 °F
61 °F 52%
29.85 in
0.00 in
81 °F
1558 ft
5:30 PM EDT MADIS
Website
Beulah-Wolf Trap, Vienna, VA
79.0 °F
65 °F 62%
29.87 in
0.00 in
81 °F
430 ft
5:56 PM EDT Rapid Fire Website
Weatherscience.net, Potomac Falls, VA
83.7 °F
63 °F 50%
29.57 in
0.00 in
85 °F
276 ft
5:58 PM EDT Rapid Fire Website
APRSWXNET Kenwood1-ChevyChase MD , Bethesda, MD
80 °F
64 °F 59%
29.75 in
0.00 in
82 °F
157 ft
5:33 PM EDT MADIS
Website
Cloppers Mill East, Germantown, MD
82.2 °F
56 °F 39%
29.90 in
0.00 in
82 °F
328 ft
5:58 PM EDT Rapid Fire Website
MDDOT I-495 @ Connecticut Ave, Bethesda, MD
85 °F
57 °F 39%
-
0.00 in
84 °F
230 ft
5:29 PM EDT MADIS
Website
Flower Valley, Rockville, MD
82.2 °F
61 °F 49%
29.63 in
0.00 in
83 °F
0 ft
5:52 PM EDT Normal
Montgomery Village, MD
81.5 °F
51 °F 35%
29.93 in
0.00 in
81 °F
350 ft
5:57 PM EDT Rapid Fire Website
Arlington, VA
83.0 °F
55 °F 38%
29.84 in
0.00 in
82 °F
300 ft
5:50 PM EDT Normal
Would you like to share your weather data with the rest of the world?
Add Your Weather Station!
Warnings and Notices
There are currently no warnings or advisories for this location.
Copyright © 2009 Weather Underground, Inc.
Copyright © 2009 Weather Underground, Inc.
