Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

A Few Clouds

34°F

1°C

Humidity 56%
Wind Speed NW 10 mph
Barometer 30.33 in (1029.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 1 Dec 2:56 am EST
Extended Forecast for

2 Miles NE Lisbon MD

Winter Weather Advisory December 2, 03:00am until December 2, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 28. West wind around 11 mph, with gusts as high as 18 mph.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. Northwest wind 5 to 8 mph becoming calm  in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Snow likely, mainly after 5am.  Increasing clouds, with a low around 27. Calm wind.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Mostly Cloudy
    then Snow
    Likely

  • Tuesday

    Tuesday: Rain and snow, possibly mixed with sleet before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm.  High near 37. Calm wind becoming northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 37 °F

    Wintry Mix

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23. Northwest wind around 8 mph, with gusts as high as 18 mph.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 28. West wind around 11 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 40. Northwest wind 5 to 8 mph becoming calm in the afternoon.
Monday Night
Snow likely, mainly after 5am. Increasing clouds, with a low around 27. Calm wind. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Rain and snow, possibly mixed with sleet before 1pm, then a chance of rain between 1pm and 4pm, then a chance of rain and snow after 4pm. High near 37. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Tuesday Night
Partly cloudy, with a low around 23. Northwest wind around 8 mph, with gusts as high as 18 mph.
Wednesday
Sunny, with a high near 38.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly cloudy, with a high near 32.
Friday Night
Snow and freezing rain likely. Cloudy, with a low around 26. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 41.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Lisbon MD
 39.36°N 77.06°W (Elev. 499 ft)
12:52 am EST Dec 1, 2025
3am EST Dec 1, 2025-6pm EST Dec 7, 2025
 
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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