National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Mostly Cloudy

36°F

2°C

Humidity NA
Wind Speed NW 10 mph
Barometer 29.95 in (1015.7 mb)
Dewpoint N/A
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 12 Mar 3:56 pm EDT
Extended Forecast for

Damascus MD

  • Tonight

    Tonight: Mostly clear, with a low around 28. Northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.

    Low: 28 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 51. Breezy, with a south wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 51 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 36. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 52. West wind 13 to 16 mph, with gusts as high as 25 mph.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 38. Light and variable wind becoming east around 6 mph after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers. Low around 52. Chance of precipitation is 90%.

    Low: 52 °F

    Showers
    Likely then
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 66. Breezy. Chance of precipitation is 100%.

    High: 66 °F

    Showers and
    Breezy

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 28. Breezy. Chance of precipitation is 80%.

    Low: 28 °F

    Showers and
    Breezy then
    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 28. Northwest wind 11 to 16 mph becoming light and variable after midnight. Winds could gust as high as 28 mph.
Friday
Increasing clouds, with a high near 51. Breezy, with a south wind 8 to 13 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.
Friday Night
Mostly clear, with a low around 36. Southwest wind 14 to 18 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 52. West wind 13 to 16 mph, with gusts as high as 25 mph.
Saturday Night
Mostly cloudy, with a low around 38. Light and variable wind becoming east around 6 mph after midnight.
Sunday
Mostly cloudy, with a high near 57.
Sunday Night
Showers. Low around 52. Chance of precipitation is 90%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 66. Breezy. Chance of precipitation is 100%.
Monday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 28. Breezy. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 39.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Mostly cloudy, with a high near 45.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Damascus MD
 39.29°N 77.22°W (Elev. 764 ft)
Last Update:
1:53 pm EDT Mar 12, 2026
Forecast Valid:
4pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation