Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

22°F

-6°C

Humidity 89%
Wind Speed Calm
Barometer 30.07 in (1020.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 4 Dec 3:56 am EST
Extended Forecast for

Gaithersburg MD

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 41. Light west wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 21. Northwest wind 5 to 9 mph becoming calm  after midnight.

    Low: 21 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of snow.  Mostly cloudy, with a high near 31. Calm wind becoming southeast around 5 mph.  Chance of precipitation is 50%.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. Calm wind.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41. Light southwest wind.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Sunday Night

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

    Low: 24 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 41. Light west wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 25 mph.
Tonight
Increasing clouds, with a low around 21. Northwest wind 5 to 9 mph becoming calm after midnight.
Friday
A chance of snow. Mostly cloudy, with a high near 31. Calm wind becoming southeast around 5 mph. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 22. Calm wind.
Saturday
Partly sunny, with a high near 41. Light southwest wind.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
Mostly cloudy, with a high near 43.
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ABOUT THIS FORECAST

 
Point Forecast:
Gaithersburg MD
 39.15°N 77.21°W (Elev. 443 ft)
3:53 am EST Dec 4, 2025
4am EST Dec 4, 2025-6pm EST Dec 10, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database