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 100%
Wind Speed Calm
Barometer 29.85 in (1012.5 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 10 May 10:56 pm EDT
Extended Forecast for

Rockville MD

  • Tonight

    Tonight: Areas of drizzle with scattered showers before 2am, then areas of drizzle after 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46. North wind around 7 mph. Chance of precipitation is 40%.

    Low: 46 °F

    Areas Drizzle
    and Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.

    High: 65 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly between 7pm and 2am. Mostly cloudy, with a low around 49. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 49 °F

    Showers
    Likely

  • Sunday

    Sunday: Scattered showers. Partly sunny, with a high near 64. West wind 7 to 10 mph. Chance of precipitation is 40%.

    High: 64 °F

    Scattered
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. North wind around 6 mph becoming south after midnight.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 59.

    Low: 59 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

Detailed Forecast

Tonight
Areas of drizzle with scattered showers before 2am, then areas of drizzle after 2am. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 46. North wind around 7 mph. Chance of precipitation is 40%.
Saturday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 65. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Showers likely, mainly between 7pm and 2am. Mostly cloudy, with a low around 49. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Scattered showers. Partly sunny, with a high near 64. West wind 7 to 10 mph. Chance of precipitation is 40%.
Sunday Night
Partly cloudy, with a low around 48. North wind around 6 mph becoming south after midnight.
Monday
Sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Showers likely and possibly a thunderstorm, mainly after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 74.
Thursday Night
A chance of showers. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Friday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Rockville MD
 39.08°N 77.14°W (Elev. 397 ft)
Last Update:
10:36 pm EDT May 10, 2024
Forecast Valid:
11pm EDT May 10, 2024-6pm EDT May 17, 2024
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation