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Gaithersburg, Maryland (Airport)
Updated: 4:15 PM EDT on July 11, 2009
79 °F
Mostly Cloudy
Humidity:
65%
Dew Point:
66 °F
Wind:
8 mph
from the
SSW
Pressure:
30.11 in
(Rising)
Visibility:
10.0 miles
UV:
4 out of 16
Clouds:
Few
3800 ft
Mostly Cloudy
11000 ft
(Above Ground Level)
Elevation:
538 ft
» Weather History for This Location
Select a source for your current conditions:
Frederick, MD (KFDK)
Thurmont, MD (KRSP)
Gaithersburg, MD (KGAI)
Fountain Dale, PA (KRYT)
Spring Ridge
MDDOT I-70 at Monacacy
Lake Linganore
Walkersville
Walnut Ridge
Green Valley
Browningsville
MDDOT I-270 at MD-109
MDDOT I-70 at MD-27
Airy Estates
Colebrook-Old Middletown Road
3301 Countryside Court
Highland School
Woodcamp Road
Cedar Ridge
Poplar Springs
Carroll County
Taylorsville
Bought The Farm
MDDOT US-340 @ MD-180
Gateway
Larriland Farm
Ole Mink Farm Recreation Resort
MDDOT MD 94 at Patuxent Riv.
Village Green
North Germantown
MDDOT Md 77 at Cactoctin St. Park
The Vistas
Taylorstown
MDDOT I-70 at Frederick / Wash. Co line
Buckhorn
APRSWXNET Lovettsville VA US
VADOT Rt_15_@_Lucketts
Blacks Hilltop Orchard
Lucketts
Boonsboro Weather Station
Nearby Airports
City:
Temp.:
Conditions:
Updated:
Frederick
81 °F
Light Rain
4:05 PM EDT
Thurmont
70 °F
Light Rain Mist
4:05 PM EDT
» Gaithersburg
79 °F
Mostly Cloudy
4:15 PM EDT
Fountain Dale
75 °F
Heavy Thunderstorm Rain
3:53 PM EDT
History & Almanac
Max Temperature:
Min Temperature:
Normal (KHGR)
82 °F
62 °F
Record (KHGR)
89 °F
53 °F
Yesterday
82 °F
66 °F
Yesterday's Cooling Degree Days: 9
Detailed History and Climate
Today's State Extremes
Astronomy
July 11, 2009
Rise:
Set:
Actual Time
5:52 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
10:48 PM EDT
9:50 AM EDT
Length Of Visible Light:
15h 48m
Length of Day
14h 45m
Tomorrow will be 1m 10s shorter .
Extended View
Waning Gibbous, 83% of the Moon is Illuminated
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!
Saturday
Sunday
Monday
Tuesday
Wednesday
85° F
|
67° F
85° F
|
59° F
85° F
|
59° F
85° F
|
59° F
85° F
|
68° F
Chance of T-storms
70% chance of precipitation
Partly Cloudy
Chance of T-storms
20% chance of precipitation
Partly Cloudy
Chance of T-storms
30% chance of precipitation
Nowcast as of 3:17 PM EDT on July 11, 2009
Now
At 310 PM EDT...National Weather Service radar indicated the leading edge of a broken line of showers and thunderstorms approaching the Blue Ridge from the west...or roughly along a line from Hagerstown...to Luray...to Charlottesville. Behind this line...scattered showers and thunderstorms were developing further west across the Potomac Highlands and Shenandoah Valley. Movement of all the activity is to the east at 20 mph. Through 430 PM EDT...showers and thunderstorms will affect areas including those in and near Cumberland...Keyser...Moorefield... Franklin...Martinsburg...Monterey...Staunton...Harrisonburg... Winchester...and Leesburg. Occasional cloud to ground lightning is occurring which these thunderstorms. In addition...wind gusts of 30 to 40 mph can be expected with this activity. Heavy downpours may reduce visibility below a mile and cause ponding of water on roadways. If you are in the path of these thunderstorms...move indoors to protect yourself from lightning. Do not seek shelter under trees. They can be struck and carry the charge to you.
Forecast for Frederick
Updated: 3:51 PM EDT on July 11, 2009
Tonight
Showers and thunderstorms likely. Some thunderstorms may produce gusty winds...small hail and heavy rainfall. Lows in the mid 60s. Southwest winds 5 to 10 mph with gusts up to 20 mph...becoming west after midnight. Chance of rain 70 percent.
Sunday
Mostly sunny. A slight chance of showers in the morning. Highs in the lower 80s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.
Sunday Night
Partly cloudy in the evening...then becoming mostly cloudy. Lows in the lower 60s. West winds around 5 mph in the evening...becoming light and variable.
Monday
Mostly sunny. Highs in the mid 80s. West winds 5 to 10 mph.
Monday Night
Partly cloudy. Lows in the lower 60s. Northwest winds 5 to 10 mph...becoming north after midnight.
Tuesday
Sunny. Highs in the mid 80s.
Tuesday Night
Mostly clear. Lows around 60.
Wednesday
Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 30 percent.
Wednesday Night
Mostly cloudy with a 40 percent chance of showers. Lows in the upper 60s.
Thursday
Partly sunny with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of rain 30 percent.
Thursday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Chance of rain 30 percent.
Friday
Mostly sunny. Highs in the lower 80s.
Friday Night
Partly cloudy. Lows in the lower 60s.
Saturday
Mostly sunny. Highs in the lower 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:
Cardinals vs. Cubs 3:10 PM CDT on July 11, 2009
Clear,
74 °F
Yankees vs. Angels 1:10 PM PDT on July 11, 2009
Partly Cloudy,
85 °F
Football (Soccer):
Date:
Forecast:
Kansas City vs. New England 9:00 PM BST on July 11, 2009
Chance of Rain, High 66° F/ 19° C
Houston vs. Seattle 1:00 PM PDT on July 11, 2009
Chance of a Thunderstorm,
79 °F
NASCAR:
Date:
Forecast:
LifeLock.com 400 7:16 PM CDT on July 11, 2009
Clear,
79 °F
Allstate 400 at The Brickyard 2:19 PM EDT on July 26, 2009
Average High 85° F/ 29° C
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Weather Stations
Station Location
Temp.
Dew Point
Humidity
Wind
Pressure
Precipitation
Heat Index
Elevation
Updated
Type
Spring Ridge, Frederick, MD
82.8 °F
69 °F 63%
29.79 in
0.00 in
86 °F
0 ft
4:24 PM EDT Rapid Fire
MDDOT I-70 at Monacacy, Frederick, MD
83 °F
75 °F 78%
-
0.00 in
91 °F
319 ft
3:39 PM EDT MADIS
Website
Lake Linganore, New Market, MD
81.7 °F
69 °F 65%
29.92 in
0.00 in
85 °F
473 ft
4:03 PM EDT Normal
Walkersville, Walkersville, MD
78.8 °F
69 °F 73%
30.02 in
-
/ hr
81 °F
308 ft
4:23 PM EDT Normal
Website
Walnut Ridge, Frederick, MD
78.6 °F
70 °F 76%
29.98 in
0.00 in
81 °F
395 ft
4:25 PM EDT Rapid Fire
Green Valley, Monrovia, MD
73.6 °F
67 °F 80%
30.07 in
0.00 in
74 °F
660 ft
4:25 PM EDT Rapid Fire Website
Browningsville, Damascus, MD
78.3 °F
69 °F 74%
30.04 in
0.00 in
81 °F
600 ft
4:20 PM EDT Normal
MDDOT I-270 at MD-109, Clarksburg, MD
82 °F
72 °F 73%
-
0.00 in
87 °F
357 ft
4:04 PM EDT MADIS
Website
MDDOT I-70 at MD-27, Mount Airy, MD
79 °F
74 °F 85%
-
0.00 in
83 °F
810 ft
4:10 PM EDT MADIS
Website
Airy Estates, Mount Airy, MD
76.5 °F
68 °F 76%
30.06 in
0.00 in
78 °F
670 ft
4:25 PM EDT Rapid Fire
Colebrook-Old Middletown Road, Middletown, MD
78.4 °F
70 °F 75%
30.07 in
0.00 in
81 °F
480 ft
4:25 PM EDT Rapid Fire Website
3301 Countryside Court, Middletown, MD
76.8 °F
69 °F 77%
29.99 in
0.00 in
78 °F
550 ft
4:25 PM EDT Normal
Website
Highland School, Myersville, MD
73.3 °F
68 °F 85%
30.01 in
0.25 in
72 °F
1233 ft
4:24 PM EDT Normal
Website
Woodcamp Road, Mount Airy, MD
77.9 °F
69 °F 74%
30.06 in
0.00 in
80 °F
687 ft
4:20 PM EDT Normal
Cedar Ridge, Laytonsville, MD
78.3 °F
-
255%
19.99 in
0.00 in
80 °F
600 ft
4:24 PM EDT Normal
Poplar Springs, Mount Airy, MD
79.0 °F
68 °F 68%
30.07 in
0.00 in
81 °F
740 ft
4:25 PM EDT Rapid Fire
Carroll County, Taylorsville, MD
76.8 °F
69 °F 78%
30.04 in
0.00 in
78 °F
833 ft
4:25 PM EDT Rapid Fire
Taylorsville, Mt Airy, MD
76.6 °F
65 °F 68%
30.14 in
0.00 in
78 °F
802 ft
4:20 PM EDT Normal
Website
Bought The Farm, Thurmont, MD
77.3 °F
70 °F 78%
30.01 in
0.00 in
79 °F
431 ft
4:24 PM EDT Normal
Website
MDDOT US-340 @ MD-180, Jefferson, MD
78 °F
76 °F 95%
-
0.00 in
81 °F
442 ft
4:10 PM EDT MADIS
Website
Gateway, Thurmont, MD
77.7 °F
52 °F 41%
29.65 in
0.00 in
79 °F
450 ft
4:25 PM EDT Rapid Fire
Larriland Farm, Woodbine, MD
78.8 °F
70 °F 74%
30.04 in
0.00 in
81 °F
200 ft
4:25 PM EDT Normal
Website
Ole Mink Farm Recreation Resort, Thurmont, MD
70.7 °F
59 °F 66%
28.35 in
0.00 in
75 °F
1460 ft
4:23 PM EDT Rapid Fire Website
MDDOT MD 94 at Patuxent Riv., Gaithersburg, MD
78 °F
65 °F 65%
-
0.00 in
80 °F
472 ft
4:02 PM EDT MADIS
Website
Village Green, Woodbine, MD
76.7 °F
68 °F 75%
30.10 in
0.00 in
78 °F
682 ft
4:25 PM EDT Normal
Website
North Germantown, Germantown, MD
81.7 °F
68 °F 64%
29.50 in
0.00 in
85 °F
439 ft
4:25 PM EDT Rapid Fire Website
MDDOT Md 77 at Cactoctin St. Park, Thurmont, MD
72 °F
71 °F 99%
-
0.03 in
-
944 ft
3:58 PM EDT MADIS
Website
The Vistas, Boyds, MD
78.6 °F
68 °F 71%
30.06 in
0.00 in
81 °F
460 ft
4:25 PM EDT Normal
Website
Taylorstown, Lovettsville, VA
77.7 °F
72 °F 82%
30.03 in
0.00 in
80 °F
435 ft
4:25 PM EDT Normal
Website
MDDOT I-70 at Frederick / Wash. Co line, Myersville, MD
72 °F
72 °F 99%
-
0.03 in
-
1201 ft
4:09 PM EDT MADIS
Website
Buckhorn, Berrett, MD
77.2 °F
67 °F 70%
30.05 in
0.00 in
79 °F
630 ft
4:25 PM EDT Rapid Fire
APRSWXNET Lovettsville VA , Point Of Rocks, MD
76 °F
71 °F 84%
30.05 in
0.03 in
77 °F
435 ft
3:57 PM EDT MADIS
Website
VADOT Rt_15_@_Lucketts, Lansdowne, VA
76 °F
71 °F 85%
-
0.00 in
77 °F
313 ft
3:45 PM EDT MADIS
Website
Blacks Hilltop Orchard, Thurmont, MD
72.9 °F
71 °F 95%
30.09 in
0.05 in
-
815 ft
4:25 PM EDT Rapid Fire Website
Lucketts, Leesburg, VA
82.0 °F
69 °F 65%
30.10 in
0.00 in
85 °F
434 ft
1:09 PM EDT Rapid Fire
Boonsboro Weather Station, Boonsboro, MD
77.1 °F
69 °F 76%
29.71 in
0.06 in
79 °F
520 ft
4:15 PM EDT Normal
Website
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Warnings and Notices
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Copyright © 2009 Weather Underground, Inc.
Copyright © 2009 Weather Underground, Inc.
