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.

Overcast

35°F

2°C

Humidity 64%
Wind Speed SE 9 mph
Barometer 29.85 in (1012.8 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 26 Dec 7:56 pm EST
Extended Forecast for

Ashton MD

  • Tonight

    Tonight: Rain likely before 9pm, then a chance of rain or freezing rain between 9pm and 10pm, then a slight chance of drizzle after 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. South wind around 6 mph becoming calm. Chance of precipitation is 70%. Little or no ice accumulation expected.

    Low: 32 °F

    Rain/Freezing
    Rain Likely
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 41. North wind 6 to 9 mph.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 1pm. Cloudy, with a high near 47. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.

    High: 47 °F

    Cloudy then
    Chance Rain

  • Sunday Night

    Sunday Night: A chance of rain. Cloudy, with a low around 41. South wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Low: 41 °F

    Chance Rain

  • Monday

    Monday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 61. Breezy. Chance of precipitation is 70%.

    High: 61 °F

    Rain Likely
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Partly Cloudy
    and Breezy

  • Tuesday

    Tuesday: Partly sunny, with a high near 35. Breezy.

    High: 35 °F

    Partly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain likely before 9pm, then a chance of rain or freezing rain between 9pm and 10pm, then a slight chance of drizzle after 10pm. Cloudy, then gradually becoming partly cloudy, with a low around 32. South wind around 6 mph becoming calm. Chance of precipitation is 70%. Little or no ice accumulation expected.
Saturday
Partly sunny, with a high near 41. North wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 29. Calm wind.
Sunday
A chance of rain after 1pm. Cloudy, with a high near 47. Calm wind becoming south 5 to 7 mph in the morning. Chance of precipitation is 30%.
Sunday Night
A chance of rain. Cloudy, with a low around 41. South wind 6 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Monday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 61. Breezy. Chance of precipitation is 70%.
Monday Night
Partly cloudy, with a low around 26. Breezy.
Tuesday
Partly sunny, with a high near 35. Breezy.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 24.
New Year's Day
Partly sunny, with a high near 34.
Thursday Night
Mostly clear, with a low around 17.
Friday
Sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ashton MD
 39.15°N 77.01°W (Elev. 449 ft)
Last Update:
7:55 pm EST Dec 26, 2025
Forecast Valid:
8pm EST Dec 26, 2025-6pm EST Jan 2, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation