Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

20°F

-7°C

Humidity 48%
Wind Speed Calm
Barometer 29.91 in (1015.0 mb)
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 1 Jan 6:56 pm EST
Extended Forecast for

Rockville MD

  • Tonight

    Tonight: A slight chance of snow after 1am.  Increasing clouds, with a low around 24. Light and variable wind.  Chance of precipitation is 20%.

    Low: 24 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 39. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 39 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. Northwest wind 3 to 6 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: Cloudy, with a high near 36. Calm wind.

    High: 36 °F

    Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of snow after 1am. Increasing clouds, with a low around 24. Light and variable wind. Chance of precipitation is 20%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 39. Calm wind becoming west 5 to 8 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 25. Northwest wind 3 to 6 mph.
Saturday
Cloudy, with a high near 36. Calm wind.
Saturday Night
Mostly cloudy, with a low around 25. Calm wind.
Sunday
Sunny, with a high near 39.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
Mostly cloudy, with a high near 39.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 49.
Tuesday Night
Mostly cloudy, with a low around 39.
Wednesday
A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 36.
Thursday
Partly sunny, with a high near 52.
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ABOUT THIS FORECAST

 
Point Forecast:
Rockville MD
 39.08°N 77.16°W (Elev. 430 ft)
6:53 pm EST Jan 1, 2026
7pm EST Jan 1, 2026-6pm EST Jan 8, 2026
 
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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