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

Hurricane Isaias to Approach the Northern Gulf Coast on Friday

Isaias is expected to approach the northern Gulf Coast as a strong hurricane on Friday, bringing life-threatening storm surge, damaging winds, heavy rain, and severe thunderstorms across the region and Southeast into the weekend, with risks of flooding and tornadoes. Read More >

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Fair

72°F

22°C

Humidity 57%
Wind Speed Vrbl 7 mph
Barometer 29.99 in (1016.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 8 Oct 10:56 am EDT
Extended Forecast for

Lisbon MD

  • Today

    Today: Sunny, with a high near 74. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 51. Light northwest wind.

    Low: 51 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 71. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 52. Calm wind.

    Low: 52 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 8am. High near 66. Chance of precipitation is 80%.

    High: 66 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 2am. Low around 61. Chance of precipitation is 80%.

    Low: 61 °F

    Showers

  • Columbus Day

    Columbus Day: A chance of showers before 8am. Partly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 74. Northwest wind 10 to 13 mph, with gusts as high as 22 mph.
Tonight
Clear, with a low around 51. Light northwest wind.
Friday
Sunny, with a high near 71. Calm wind becoming northwest 5 to 8 mph in the morning.
Friday Night
Increasing clouds, with a low around 52. Calm wind.
Saturday
Partly sunny, with a high near 70. Calm wind becoming southeast 5 to 7 mph in the morning.
Saturday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 57. Chance of precipitation is 20%.
Sunday
Showers, mainly after 8am. High near 66. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 2am. Low around 61. Chance of precipitation is 80%.
Columbus Day
A chance of showers before 8am. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
Sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lisbon MD
 39.34°N 77.06°W (Elev. 551 ft)
Last Update:
10:52 am EDT Oct 8, 2026
Forecast Valid:
11am EDT Oct 8, 2026-6pm EDT Oct 14, 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