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.

Overcast

35°F

2°C

Humidity 48%
Wind Speed W 17 G 25 mph
Barometer 30.15 in (1022.8 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 28 Nov 10:56 am EST
Extended Forecast for

Suburb Maryland Fac MD

  • Today

    Today: Sunny, with a high near 40. West wind 15 to 18 mph, with gusts as high as 34 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 25. West wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 41. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 41 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 1am, mixing with rain after 4am. Increasing clouds, with a low around 29. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 20%.

    Low: 29 °F

    Partly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: Rain likely, possibly mixed with snow, becoming all rain after 10am. Cloudy, with a high near 43. South wind 5 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 43 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: A slight chance of rain before 1am. Partly cloudy, with a low around 29. Chance of precipitation is 20%.

    Low: 29 °F

    Slight Chance
    Rain

  • Monday

    Monday: Mostly sunny, with a high near 41.

    High: 41 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday

    Tuesday: Rain likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.

    High: 38 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 40. West wind 15 to 18 mph, with gusts as high as 34 mph.
Tonight
Clear, with a low around 25. West wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 41. Northwest wind around 6 mph becoming calm in the afternoon.
Saturday Night
A slight chance of snow after 1am, mixing with rain after 4am. Increasing clouds, with a low around 29. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 20%.
Sunday
Rain likely, possibly mixed with snow, becoming all rain after 10am. Cloudy, with a high near 43. South wind 5 to 9 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A slight chance of rain before 1am. Partly cloudy, with a low around 29. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 41.
Monday Night
A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Tuesday
Rain likely. Mostly cloudy, with a high near 38. Chance of precipitation is 60%.
Tuesday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 26. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 25.
Thursday
Partly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Suburb Maryland Fac MD
 39.07°N 77.05°W (Elev. 364 ft)
Last Update:
10:03 am EST Nov 28, 2025
Forecast Valid:
11am EST Nov 28, 2025-6pm EST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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