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

Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Overcast

54°F

12°C

Humidity 97%
Wind Speed Calm
Barometer 30.42 in (1031.6 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 23 Sep 10:56 am EDT
Extended Forecast for

2 Miles N Lisbon MD

  • Today

    Today: Mostly cloudy, with a high near 61. Northeast wind around 11 mph, with gusts as high as 23 mph.

    High: 61 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 50. Northeast wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Northeast wind around 11 mph, with gusts as high as 21 mph.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 46. North wind 5 to 7 mph.

    Low: 46 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 67. North wind 11 to 15 mph, with gusts as high as 24 mph.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 51.

    Low: 51 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 2am. Partly cloudy, with a low around 52. Chance of precipitation is 20%.

    Low: 52 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers. Mostly sunny, with a high near 67. Chance of precipitation is 20%.

    High: 67 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 61. Northeast wind around 11 mph, with gusts as high as 23 mph.
Tonight
Mostly cloudy, with a low around 50. Northeast wind 7 to 9 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 63. Northeast wind around 11 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 46. North wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 67. North wind 11 to 15 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 51.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
A slight chance of showers after 2am. Partly cloudy, with a low around 52. Chance of precipitation is 20%.
Sunday
A slight chance of showers. Mostly sunny, with a high near 67. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Sunny, with a high near 75.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Lisbon MD
 39.36°N 77.09°W (Elev. 600 ft)
Last Update:
10:53 am EDT Sep 23, 2026
Forecast Valid:
10am EDT Sep 23, 2026-6pm EDT Sep 29, 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