Areas of Heavy to Excessive Rainfall Which May Bring Flooding

An area of thunderstorms and heavy rains may produce flash flooding in the central and southern Plains, specifically southeast Kansas, into the morning. Monsoon moisture will continue to produce areas of heavy rainfall and the potential for flooding and debris flows across the northern Intermountain West. Heavy rain continues across portions of southwest and south-central Alaska. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

A Few Clouds

52°F

11°C

Humidity NA
Wind Speed Calm
Barometer 30.19 in (1023.7 mb)
Dewpoint N/A
Visibility 10.00 mi
Last update 28 Aug 3:56 am EDT
Extended Forecast for

4 Miles SW Glenwood MD

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 78 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 78. Light west wind increasing to 5 to 9 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. North wind 3 to 6 mph.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 75. North wind 3 to 5 mph.

    High: 75 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Labor Day

    Labor Day: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, with a low around 59. Calm wind.
Friday
Mostly sunny, with a high near 78. Light west wind increasing to 5 to 9 mph in the morning.
Friday Night
Mostly clear, with a low around 53. North wind 3 to 6 mph.
Saturday
Sunny, with a high near 75. North wind 3 to 5 mph.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 77.
Sunday Night
Mostly clear, with a low around 55.
Labor Day
Mostly sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Glenwood MD
 39.25°N 77.08°W (Elev. 459 ft)
4:29 am EDT Aug 28, 2025
4am EDT Aug 28, 2025-6pm EDT Sep 3, 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