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

Heavy to Excessive Rainfall for the Southwest; Thunderstorms in Florida with Flooding Possible

Tropical moisture from Priscilla will bring a multi-day thunderstorm, widespread heavy rainfall and flash flooding event across the Southwest/Four Corners region. Flash flooding will be a concern in burn scars, slot canyons, and urban areas. Widespread storms are expected in central/South Florida with some isolated flash flooding possible. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

46°F

8°C

Humidity 79%
Wind Speed Calm
Barometer 30.42 in (1031.8 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 9 Oct 7:56 am EDT
Extended Forecast for

Ashton MD

  • Today

    Today: Sunny, with a high near 63. Northwest wind 6 to 9 mph becoming northeast in the morning.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 39. Light northeast wind.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 64. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 48. Light southeast wind.

    Low: 48 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers after 2pm. Mostly cloudy, with a high near 68. East wind 3 to 8 mph. Chance of precipitation is 30%.

    High: 68 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Showers
    Likely

  • Columbus Day

    Columbus Day: A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 40%.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 63. Northwest wind 6 to 9 mph becoming northeast in the morning.
Tonight
Clear, with a low around 39. Light northeast wind.
Friday
Sunny, with a high near 64. Calm wind becoming southeast 5 to 7 mph in the morning.
Friday Night
Partly cloudy, with a low around 48. Light southeast wind.
Saturday
A chance of showers after 2pm. Mostly cloudy, with a high near 68. East wind 3 to 8 mph. Chance of precipitation is 30%.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Sunday
Showers likely. Mostly cloudy, with a high near 63. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Columbus Day
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 51.
Tuesday
Mostly sunny, with a high near 68.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Ashton MD
 39.15°N 76.98°W (Elev. 381 ft)
Last Update:
7:33 am EDT Oct 9, 2025
Forecast Valid:
8am EDT Oct 9, 2025-6pm EDT Oct 15, 2025
 
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