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

Significant Coastal Impacts to the Mid-Atlantic and Northeast; Tropical Storm Nolo to Impact Hawaii

A strong coastal storm will bring moderate to major coastal flooding, strong winds, heavy rainfall and high surf to the Mid-Atlantic and New England. Tropical Storm Nolo is expected to strengthen into a hurricane today as it moves north toward the Big Island of Hawaii. Heavy rainfall may produce life-threatening, catastrophic flooding and mudslides. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

63°F

17°C

Humidity 65%
Wind Speed Vrbl 5 mph
Barometer 30.36 in (1029.6 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 24 Sep 12:56 pm EDT
Extended Forecast for

Germantown MD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 65. Northeast wind around 11 mph, with gusts as high as 20 mph.

    High: 65 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 47. North wind 5 to 7 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 70. North wind 10 to 13 mph, with gusts as high as 23 mph.

    High: 70 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. North wind around 9 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 73. North wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Sunday Night

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

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 65. Northeast wind around 11 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 47. North wind 5 to 7 mph.
Friday
Sunny, with a high near 70. North wind 10 to 13 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 52. North wind around 9 mph.
Saturday
Sunny, with a high near 73. North wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Partly sunny, with a high near 69.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
Partly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Mostly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Germantown MD
 39.18°N 77.26°W (Elev. 489 ft)
Last Update:
10:53 am EDT Sep 24, 2026
Forecast Valid:
1pm EDT Sep 24, 2026-6pm EDT Sep 30, 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