Tracking Storm System Across the Eastern U.S.

A storm system will continue to produce widespread showers and thunderstorms as it progresses eastward across the central U.S. into the Northeast through the weekend. There are risks of severe thunderstorms and excessive rainfall on Saturday from the Ozarks into the mid-Mississippi River Valley with potential for damaging winds, large hail, tornadoes, and flash flooding. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

A Few Clouds

44°F

7°C

Humidity 100%
Wind Speed Calm
Barometer 30.02 in (1018.1 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 18 Oct 2:56 am EDT
Extended Forecast for

Garrett Park MD

  • Overnight

    Overnight: Partly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.

    High: 70 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Southeast wind 3 to 5 mph.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers after 2pm.  Increasing clouds, with a high near 75. South wind 6 to 16 mph, with gusts as high as 30 mph.  Chance of precipitation is 30%.

    High: 75 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Showers, mainly between 8pm and 2am.  Low around 51. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 90%.

    Low: 51 °F

    Showers

  • Monday

    Monday: A chance of showers before 8am.  Mostly sunny, with a high near 64. Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers before 2am.  Partly cloudy, with a low around 47. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 43. Calm wind.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 70. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 53. Southeast wind 3 to 5 mph.
Sunday
A chance of showers after 2pm. Increasing clouds, with a high near 75. South wind 6 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Sunday Night
Showers, mainly between 8pm and 2am. Low around 51. South wind 9 to 14 mph becoming west after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Monday
A chance of showers before 8am. Mostly sunny, with a high near 64. Chance of precipitation is 30%.
Monday Night
Clear, with a low around 44.
Tuesday
Sunny, with a high near 69.
Tuesday Night
A chance of showers before 2am. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 60.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 42.
Friday
Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Garrett Park MD
 39.05°N 77.08°W (Elev. 351 ft)
1:29 am EDT Oct 18, 2025
3am EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
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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