National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Continues from the Southwest to the Plains; Severe Thunderstorms in the Southern Plains

Pacific tropical moisture wrapping into a storm will continue a multi-day heavy rainfall event this week that will impact the Southwest into the Plains. Scattered severe thunderstorms capable of mainly severe wind gusts appear possible across portions of the southern Plains this afternoon into tonight. There is also a risk of isolated severe winds gusts and tornadoes in Kansas into Nebraska. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Mostly Cloudy

69°F

21°C

Humidity 78%
Wind Speed Vrbl 3 mph
Barometer 30.17 in (1022.9 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 30 Sep 9:56 am EDT
Extended Forecast for

Laytonsville MDSimilar City Names

  • Today

    Today: Partly sunny, with a high near 77. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 77 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 61. Southeast wind 3 to 5 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph.

    High: 81 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 62. Light southwest wind.

    Low: 62 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers after 2pm. Mostly sunny, with a high near 84. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.

    High: 84 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.

    Low: 58 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.

    Low: 54 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 77. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Increasing clouds, with a low around 61. Southeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 81. Calm wind becoming southwest around 5 mph.
Thursday Night
Mostly clear, with a low around 62. Light southwest wind.
Friday
A slight chance of showers after 2pm. Mostly sunny, with a high near 84. Southwest wind 3 to 8 mph. Chance of precipitation is 20%.
Friday Night
A chance of showers, mainly between 8pm and 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 67.
Saturday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 64. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers before 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 42.
Tuesday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Laytonsville MDSimilar City Names
 39.21°N 77.14°W (Elev. 577 ft)
Last Update:
7:52 am EDT Sep 30, 2026
Forecast Valid:
10am EDT Sep 30, 2026-6pm EDT Oct 6, 2026
 
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Additional Resources

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Chance of Precipitation