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

66°F

19°C

Humidity 65%
Wind Speed Calm
Barometer 29.76 in (1008.7 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 27 Mar 3:56 am EDT
Extended Forecast for

Germantown MD

  • Overnight

    Overnight: Scattered showers. Cloudy, with a low around 51. Southwest wind 5 to 9 mph becoming northwest. Winds could gust as high as 18 mph. Chance of precipitation is 50%.

    Low: 51 °F

    Scattered
    Showers

  • Friday

    Friday: Showers. Temperature falling to around 47 by 4pm. North wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F⇓

    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 31. North wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 46. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 46 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

Overnight
Scattered showers. Cloudy, with a low around 51. Southwest wind 5 to 9 mph becoming northwest. Winds could gust as high as 18 mph. Chance of precipitation is 50%.
Friday
Showers. Temperature falling to around 47 by 4pm. North wind 9 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 31. North wind 5 to 10 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 46. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 30. Light and variable wind.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Partly sunny, with a high near 64.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Germantown MD
 39.18°N 77.26°W (Elev. 489 ft)
Last Update:
3:42 am EDT Mar 27, 2026
Forecast Valid:
4am EDT Mar 27, 2026-6pm EDT Apr 2, 2026
 
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