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

49°F

9°C

Humidity 97%
Wind Speed NE 8 mph
Barometer 30.05 in (1019.0 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 27 Mar 12:56 pm EDT
Extended Forecast for

Washington Grove MD

  • This Afternoon

    This Afternoon: Showers likely, mainly between 2pm and 5pm. Cloudy, with a high near 58. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Showers
    Likely

  • Tonight

    Tonight: Scattered rain showers before 8pm, then scattered sprinkles between 8pm and 1am, then scattered sprinkles and flurries after 1am. 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. Chance of precipitation is 30%.

    Low: 31 °F

    Scattered
    Showers then
    Scattered
    Sprinkles/Flurries

  • Saturday

    Saturday: Sunny, with a high near 47. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 47 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.

    Low: 31 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 58. South wind 6 to 13 mph, with gusts as high as 23 mph.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 65.

    High: 65 °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

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 75. Chance of precipitation is 30%.

    High: 75 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Showers likely, mainly between 2pm and 5pm. Cloudy, with a high near 58. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Scattered rain showers before 8pm, then scattered sprinkles between 8pm and 1am, then scattered sprinkles and flurries after 1am. 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. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 47. Northwest wind 11 to 14 mph, with gusts as high as 24 mph.
Saturday Night
Mostly clear, with a low around 31. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 58. South wind 6 to 13 mph, with gusts as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 45.
Monday
Partly sunny, with a high near 65.
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 75. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.
Wednesday
A chance of showers. Mostly sunny, with a high near 82. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Washington Grove MD
 39.13°N 77.18°W (Elev. 459 ft)
Last Update:
10:53 am EDT Mar 27, 2026
Forecast Valid:
1pm EDT Mar 27, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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