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

Significant Coastal Impacts to the Eastern Seaboard; Tropical Storm Nolo to Impact Hawaii

A Nor'easter will bring significant coastal impacts to the Mid-Atlantic and New England through the weekend. Moderate to major coastal flooding, heavy rain, strong winds and high surf expected. Tropical Storm Nolo will continue to strengthen as it moves north toward the Big Island of Hawaii. Heavy rainfall may bring life-threatening, catastrophic flooding and mudslides through the weekend. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

63°F

17°C

Humidity 56%
Wind Speed Vrbl 6 mph
Barometer 30.16 in (1022.5 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 25 Sep 10:56 am EDT
Extended Forecast for

Germantown MD

  • Today

    Today: Mostly sunny, with a high near 72. North wind 16 to 18 mph, with gusts as high as 25 mph.

    High: 72 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. North wind 11 to 14 mph, with gusts as high as 20 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain before 2pm, then a slight chance of rain after 5pm. Partly sunny, with a high near 69. Breezy, with a north wind 14 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.

    High: 69 °F

    Chance Rain
    and Breezy

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 2am. Mostly cloudy, with a low around 57. North wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Chance Rain

  • Sunday

    Sunday: A chance of rain, mainly after 8am. Mostly cloudy, with a high near 67. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.

    High: 67 °F

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 70.

    High: 70 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 72. North wind 16 to 18 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 53. North wind 11 to 14 mph, with gusts as high as 20 mph.
Saturday
A chance of rain before 2pm, then a slight chance of rain after 5pm. Partly sunny, with a high near 69. Breezy, with a north wind 14 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Saturday Night
A chance of rain, mainly before 2am. Mostly cloudy, with a low around 57. North wind 11 to 14 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunday
A chance of rain, mainly after 8am. Mostly cloudy, with a high near 67. Breezy, with a northwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Mostly cloudy, with a high near 70.
Monday Night
Mostly cloudy, with a low around 57.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
Mostly cloudy, with a low around 60.
Thursday
Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Germantown MD
 39.18°N 77.26°W (Elev. 489 ft)
Last Update:
10:53 am EDT Sep 25, 2026
Forecast Valid:
11am EDT Sep 25, 2026-6pm EDT Oct 1, 2026
 
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