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

35°F

2°C

Humidity 57%
Wind Speed NW 17 G 25 mph
Barometer 30.29 in (1027.5 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 1 Dec 12:56 am EST
Extended Forecast for

Clarksburg MD

  • Overnight

    Overnight: Partly cloudy, with a low around 28. Northwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 41. Northwest wind 5 to 9 mph becoming calm in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after 5am. Increasing clouds, with a low around 28. Light southeast wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow, becoming all rain after 10am. High near 38. Light and variable wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Rain/Snow
    then Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 24. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 24 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Wednesday Night

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

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Thursday Night

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

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. Northwest wind around 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 41. Northwest wind 5 to 9 mph becoming calm in the afternoon.
Monday Night
Snow likely, mainly after 5am. Increasing clouds, with a low around 28. Light southeast wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow, becoming all rain after 10am. High near 38. Light and variable wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 24. Northwest wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 19.
Friday
Mostly cloudy, with a high near 32.
Friday Night
Snow and freezing rain likely. Cloudy, with a low around 27. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 30%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Clarksburg MD
 39.22°N 77.25°W (Elev. 505 ft)
Last Update:
12:52 am EST Dec 1, 2025
Forecast Valid:
1am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation