River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

68°F

20°C

Humidity 100%
Wind Speed S 6 mph
Barometer 29.94 in (1014.9 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 5 Nov 9:56 am EST
Extended Forecast for

Garrett Park MD

  • Today

    Today: Scattered showers and thunderstorms, mainly after 3pm.  Mostly cloudy, with a high near 74. South wind 9 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.

    High: 74 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Tonight

    Tonight: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers after 4am.  Mostly cloudy, with a low around 60. South wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 60 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers, mainly before 11am.  Partly sunny, with a high near 68. North wind around 5 mph becoming calm  in the afternoon.  Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. Calm wind becoming northwest 5 to 9 mph after midnight.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61. Northwest wind 10 to 14 mph, with gusts as high as 26 mph.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 74. South wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Tonight
A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 60. South wind around 6 mph becoming calm in the evening. Chance of precipitation is 50%.
Friday
A chance of showers, mainly before 11am. Partly sunny, with a high near 68. North wind around 5 mph becoming calm in the afternoon. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 48. Calm wind becoming northwest 5 to 9 mph after midnight.
Saturday
Mostly sunny, with a high near 61. Northwest wind 10 to 14 mph, with gusts as high as 26 mph.
Saturday Night
Mostly clear, with a low around 42.
Sunday
Sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 67.
Tuesday Night
Mostly clear, with a low around 41.
Veterans Day
Sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Garrett Park MD
 39.03°N 77.09°W (Elev. 249 ft)
9:53 am EST Nov 5, 2026
10am EST Nov 5, 2026-6pm EST Nov 11, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database