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.

Fair

39°F

4°C

Humidity 50%
Wind Speed Calm
Barometer 30.30 in (1027.8 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 24 Dec 7:56 pm EST
Extended Forecast for

4 Miles SSW Boyds MD

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Calm wind becoming southeast around 5 mph after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: A chance of showers, mainly before 10am. Partly sunny, with a high near 54. South wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

    High: 54 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 28. North wind 5 to 7 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Friday

    Friday: A slight chance of drizzle, snow, freezing rain, and sleet before 1pm, then sleet likely between 1pm and 4pm, then rain, freezing rain, and sleet likely after 4pm. Cloudy, with a high near 36. Light and variable wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.

    High: 36 °F

    Slight Chance
    Wintry Mix
    then Wintry
    Mix Likely

  • Friday Night

    Friday Night: Rain, freezing rain, and sleet before 10pm, then rain or freezing rain between 10pm and 1am, then a chance of drizzle or freezing rain after 1am. Low around 31. Southeast wind 3 to 8 mph. Chance of precipitation is 90%. New sleet accumulation of less than a half inch possible.

    Low: 31 °F

    Wintry Mix

  • Saturday

    Saturday: A slight chance of drizzle before 1pm. Cloudy, with a high near 41.

    High: 41 °F

    Slight Chance
    Drizzle

  • Saturday Night

    Saturday Night: Cloudy, with a low around 32.

    Low: 32 °F

    Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Cloudy, with a high near 46. Chance of precipitation is 40%.

    High: 46 °F

    Cloudy then
    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Calm wind becoming southeast around 5 mph after midnight.
Christmas Day
A chance of showers, mainly before 10am. Partly sunny, with a high near 54. South wind around 9 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Thursday Night
Increasing clouds, with a low around 28. North wind 5 to 7 mph.
Friday
A slight chance of drizzle, snow, freezing rain, and sleet before 1pm, then sleet likely between 1pm and 4pm, then rain, freezing rain, and sleet likely after 4pm. Cloudy, with a high near 36. Light and variable wind becoming southeast 5 to 9 mph in the morning. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Rain, freezing rain, and sleet before 10pm, then rain or freezing rain between 10pm and 1am, then a chance of drizzle or freezing rain after 1am. Low around 31. Southeast wind 3 to 8 mph. Chance of precipitation is 90%. New sleet accumulation of less than a half inch possible.
Saturday
A slight chance of drizzle before 1pm. Cloudy, with a high near 41.
Saturday Night
Cloudy, with a low around 32.
Sunday
A chance of rain after 1pm. Cloudy, with a high near 46. Chance of precipitation is 40%.
Sunday Night
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
A chance of rain before 1pm. Partly sunny, with a high near 50. Breezy. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Boyds MD
 39.12°N 77.33°W (Elev. 272 ft)
Last Update:
6:53 pm EST Dec 24, 2025
Forecast Valid:
8pm EST Dec 24, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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