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

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

A Few Clouds and Breezy

28°F

-2°C

Humidity 43%
Wind Speed W 21 G 30 mph
Barometer 29.64 in (1005.5 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 15 Jan 11:56 am EST
Extended Forecast for

Germantown MD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 30. West wind around 18 mph, with gusts as high as 29 mph.

    High: 30 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 20. West wind 7 to 15 mph, with gusts as high as 33 mph.

    Low: 20 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 35. South wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 35 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30. South wind 6 to 9 mph, with gusts as high as 18 mph.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Mostly cloudy, with a high near 44. South wind 6 to 9 mph. Chance of precipitation is 40%.

    High: 44 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.

    Low: 26 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 33.

    High: 33 °F

    Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 30. West wind around 18 mph, with gusts as high as 29 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 20. West wind 7 to 15 mph, with gusts as high as 33 mph.
Friday
Increasing clouds, with a high near 35. South wind 7 to 10 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 30. South wind 6 to 9 mph, with gusts as high as 18 mph.
Saturday
A chance of snow before 10am, then a chance of rain and snow between 10am and 1pm, then a slight chance of rain after 1pm. Mostly cloudy, with a high near 44. South wind 6 to 9 mph. Chance of precipitation is 40%.
Saturday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 30.
Sunday Night
Mostly clear, with a low around 18.
M.L.King Day
Sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Mostly clear, with a low around 11.
Wednesday
Mostly sunny, with a high near 31.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Germantown MD
 39.18°N 77.26°W (Elev. 489 ft)
Last Update:
9:59 am EST Jan 15, 2026
Forecast Valid:
12pm EST Jan 15, 2026-6pm EST Jan 21, 2026
 
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Additional Resources

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Chance of Precipitation