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.

Partly Cloudy

41°F

5°C

Humidity 49%
Wind Speed Vrbl 5 mph
Barometer 30.41 in (1031.6 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 1 Dec 10:56 am EST
Extended Forecast for

Rockville MD

  • Today

    Today: Mostly sunny, with a high near 42. Northwest wind 5 to 9 mph becoming light and variable in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of snow between 4am and 5am, then freezing rain likely. Increasing clouds, with a low around 31. Southeast wind 3 to 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Mostly Cloudy
    then Wintry
    Mix Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow, becoming all rain after 9am. High near 39. Light and variable wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 10 to 13 mph, with gusts as high as 18 mph.

    Low: 27 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 39. Northwest wind 5 to 8 mph becoming light and variable in the afternoon.

    High: 39 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 42. Northwest wind 5 to 9 mph becoming light and variable in the afternoon.
Tonight
A chance of snow between 4am and 5am, then freezing rain likely. Increasing clouds, with a low around 31. Southeast wind 3 to 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Tuesday
Rain, possibly mixed with snow, becoming all rain after 9am. High near 39. Light and variable wind becoming northwest 5 to 10 mph in the morning. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Mostly cloudy, then gradually becoming clear, with a low around 27. Northwest wind 10 to 13 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 39. Northwest wind 5 to 8 mph becoming light and variable in the afternoon.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 34.
Friday Night
A chance of snow before 1am, then a chance of snow and freezing rain. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rockville MD
 39.08°N 77.16°W (Elev. 430 ft)
Last Update:
10:57 am EST Dec 1, 2025
Forecast Valid:
11am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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Additional Resources

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