Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

41°F

5°C

Humidity 93%
Wind Speed S 12 mph
Barometer 29.88 in (1013.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 28 Dec 7:56 pm EST
Extended Forecast for

2 Miles SW Damascus MD

Wind Advisory December 29, 09:00am until December 30, 01:00am
Click here for hazard details and duration
Wind Advisory
  • Tonight

    Tonight: Cloudy, with a temperature rising to around 50 by 4am. South wind 11 to 16 mph, with gusts as high as 29 mph.

    Low: 41 °F

    Cloudy

  • Monday

    Monday: A chance of rain, mainly before 10am.  Cloudy through mid morning, then gradual clearing, with a temperature rising to near 54 by 9am, then falling to around 37 during the remainder of the day. Windy, with a southwest wind 20 to 25 mph becoming west 27 to 32 mph in the afternoon. Winds could gust as high as 48 mph.  Chance of precipitation is 50%.

    High: 54 °F

    Chance Rain
    and Breezy
    then Mostly
    Sunny and
    Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 25. Windy, with a west wind 25 to 28 mph, with gusts as high as 49 mph.

    Low: 25 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Breezy, with a west wind 18 to 25 mph, with gusts as high as 38 mph.

    High: 33 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. West wind 9 to 11 mph, with gusts as high as 25 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly cloudy, with a high near 34.

    High: 34 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

Detailed Forecast

Tonight
Cloudy, with a temperature rising to around 50 by 4am. South wind 11 to 16 mph, with gusts as high as 29 mph.
Monday
A chance of rain, mainly before 10am. Cloudy through mid morning, then gradual clearing, with a temperature rising to near 54 by 9am, then falling to around 37 during the remainder of the day. Windy, with a southwest wind 20 to 25 mph becoming west 27 to 32 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 25. Windy, with a west wind 25 to 28 mph, with gusts as high as 49 mph.
Tuesday
Mostly sunny, with a high near 33. Breezy, with a west wind 18 to 25 mph, with gusts as high as 38 mph.
Tuesday Night
Partly cloudy, with a low around 24. West wind 9 to 11 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 24.
New Year's Day
Mostly cloudy, with a high near 34.
Thursday Night
Partly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 39.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Damascus MD
 39.24°N 77.22°W (Elev. 653 ft)
8:02 pm EST Dec 28, 2025
8pm EST Dec 28, 2025-6pm EST Jan 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database