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

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain

53°F

12°C

Humidity 100%
Wind Speed SW 5 mph
Barometer 29.45 in (998.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 29 Dec 9:56 am EST
Extended Forecast for

2 Miles NNE Lisbon MD

Wind Advisory until December 30, 01:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until December 30, 01:00am

    NOW until 1:00am Tue

    Wind Advisory

  • Today

    High: 55 °F⇓

    Showers
    Likely and
    Breezy then
    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Partly cloudy, with a low around 24. Windy, with a west wind 24 to 28 mph, with gusts as high as 50 mph.

    Low: 24 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 33. Windy, with a west wind 17 to 26 mph, with gusts as high as 43 mph.

    High: 33 °F

    Mostly Sunny
    and Windy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. West wind 8 to 10 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 39. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.

    High: 39 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 20%.

    Low: 22 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Today
Showers likely before 11am. Mostly sunny, with a temperature falling to around 34 by 5pm. Windy, with a west wind 17 to 22 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 24. Windy, with a west wind 24 to 28 mph, with gusts as high as 50 mph.
Tuesday
Mostly sunny, with a high near 33. Windy, with a west wind 17 to 26 mph, with gusts as high as 43 mph.
Tuesday Night
Partly cloudy, with a low around 23. West wind 8 to 10 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 39. Southwest wind 8 to 13 mph, with gusts as high as 22 mph.
Wednesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 22. Chance of precipitation is 20%.
New Year's Day
Partly sunny, with a high near 30.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 34.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 36.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Lisbon MD
 39.36°N 77.06°W (Elev. 499 ft)
Last Update:
9:53 am EST Dec 29, 2025
Forecast Valid:
10am EST Dec 29, 2025-6pm EST Jan 4, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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