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

61°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 29.75 in (1008.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 15 May 8:56 pm EDT
Extended Forecast for

Rockville MD

  • Tonight

    Tonight: Patchy drizzle with isolated showers. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 56. North wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 56 °F

    Patchy
    Drizzle and
    Patchy Fog

  • Thursday

    Thursday: Isolated showers after 2pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 75. North wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 75 °F

    Patchy Fog
    then Isolated
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 57. Northeast wind 6 to 8 mph.

    Low: 57 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 75. Northeast wind 5 to 7 mph becoming east in the afternoon.

    High: 75 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 59. Southeast wind around 9 mph. Chance of precipitation is 40%.

    Low: 59 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely. Cloudy, with a high near 64. Chance of precipitation is 60%.

    High: 64 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 2am. Cloudy, with a low around 56. Chance of precipitation is 70%.

    Low: 56 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.

    High: 65 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy drizzle with isolated showers. Patchy fog between 4am and 5am. Otherwise, mostly cloudy, with a low around 56. North wind 5 to 7 mph. Chance of precipitation is 20%.
Thursday
Isolated showers after 2pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 75. North wind 10 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 57. Northeast wind 6 to 8 mph.
Friday
Partly sunny, with a high near 75. Northeast wind 5 to 7 mph becoming east in the afternoon.
Friday Night
A chance of showers. Mostly cloudy, with a low around 59. Southeast wind around 9 mph. Chance of precipitation is 40%.
Saturday
Showers likely. Cloudy, with a high near 64. Chance of precipitation is 60%.
Saturday Night
Showers likely, mainly before 2am. Cloudy, with a low around 56. Chance of precipitation is 70%.
Sunday
A chance of showers. Mostly cloudy, with a high near 65. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
Rockville MD
 39.08°N 77.16°W (Elev. 430 ft)
Last Update:
8:33 pm EDT May 15, 2024
Forecast Valid:
9pm EDT May 15, 2024-6pm EDT May 22, 2024
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation