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

37°F

3°C

Humidity 86%
Wind Speed NW 6 mph
Barometer 30.12 in (1021.7 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 3 Dec 8:56 am EST
Extended Forecast for

Suburb Maryland Fac MD

  • Today

    Today: Sunny, with a high near 40. Northwest wind 3 to 7 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 26. Calm wind.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 41. Light west wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 41 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18. North wind 5 to 9 mph, with gusts as high as 18 mph.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 33. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 33 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow before 10pm, then a chance of freezing rain. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Wintry
    Mix then
    Chance
    Freezing Rain

  • Saturday

    Saturday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 40. Northwest wind 3 to 7 mph.
Tonight
Mostly clear, with a low around 26. Calm wind.
Thursday
Increasing clouds, with a high near 41. Light west wind becoming northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 18. North wind 5 to 9 mph, with gusts as high as 18 mph.
Friday
A chance of snow, mainly after 1pm. Mostly cloudy, with a high near 33. Light and variable wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
A chance of snow before 10pm, then a chance of freezing rain. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Partly sunny, with a high near 36.
Monday Night
Partly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 37.
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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:
9:00 am EST Dec 3, 2025
Forecast Valid:
9am EST Dec 3, 2025-6pm EST Dec 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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