Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

68°F

20°C

Humidity 57%
Wind Speed SW 7 mph
Barometer 30.08 in (1019.7 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Apr 7:56 am EDT
Extended Forecast for

Gaithersburg MD

  • Today

    Today: Mostly cloudy, with a high near 84. Southwest wind 11 to 18 mph, with gusts as high as 31 mph.

    High: 84 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 63. Southwest wind 7 to 10 mph becoming northwest after midnight.

    Low: 63 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 73. North wind 6 to 9 mph.

    High: 73 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. East wind 3 to 5 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 74. South wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 74 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of showers.  Mostly cloudy, with a low around 62. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 2pm.  Partly sunny, with a high near 80. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 84. Southwest wind 11 to 18 mph, with gusts as high as 31 mph.
Tonight
Mostly cloudy, with a low around 63. Southwest wind 7 to 10 mph becoming northwest after midnight.
Sunday
Mostly cloudy, with a high near 73. North wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 55. East wind 3 to 5 mph.
Monday
Mostly cloudy, with a high near 74. South wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Tuesday
A chance of showers before 2pm. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
Mostly cloudy, with a low around 57.
Friday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Gaithersburg MD
 39.15°N 77.21°W (Elev. 443 ft)
7:30 am EDT Apr 19, 2025
8am EDT Apr 19, 2025-6pm EDT Apr 25, 2025
 
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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