Clear and Cooler Temperatures Across Much of the Eastern U.S.; Heavy Rain in Florida

A high pressure system is bringing mostly clear skies and cooler temperatures across much of the eastern U.S. to the Mid-South. A stationary front will produce thunderstorms and heavy rain across the Florida Peninsula to the immediate Southeastern coast. Severe thunderstorms are possible across portions of the central and southern Plains. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

51°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 30.25 in (1025.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 8 Sep 2:56 am EDT
Extended Forecast for

2 Miles W North Potomac MD

  • Overnight

    Overnight: Mostly clear, with a low around 49. Light north wind.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 74. Northeast wind around 6 mph.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 49. Light northeast wind.

    Low: 49 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 76. East wind 5 to 7 mph.

    High: 76 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 53. East wind around 5 mph becoming calm  in the evening.

    Low: 53 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 49. Light north wind.
Monday
Sunny, with a high near 74. Northeast wind around 6 mph.
Monday Night
Clear, with a low around 49. Light northeast wind.
Tuesday
Sunny, with a high near 76. East wind 5 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 53. East wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 81.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 79.
Saturday Night
Mostly clear, with a low around 55.
Sunday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles W North Potomac MD
 39.1°N 77.31°W (Elev. 348 ft)
1:29 am EDT Sep 8, 2025
3am EDT Sep 8, 2025-6pm EDT Sep 14, 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