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.

Fair

33°F

1°C

Humidity 70%
Wind Speed E 3 mph
Barometer 30.13 in (1022.0 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 2 Dec 1:56 am EST
Extended Forecast for

Germantown MD

Winter Weather Advisory December 2, 05:00am until December 2, 10:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Overnight

    Overnight: A chance of freezing rain between 4am and 5am, then snow likely, possibly mixed with freezing rain. Cloudy, with a low around 29. Southeast wind around 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Wintry Mix
    Likely

  • Tuesday

    Tuesday: Rain and snow, possibly mixed with sleet before 1pm, then a chance of rain between 1pm and 3pm. High near 39. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.

    High: 39 °F

    Wintry Mix
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 40. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 40 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

  • Thursday Night

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

    Low: 17 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 33.

    High: 33 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of freezing rain between 4am and 5am, then snow likely, possibly mixed with freezing rain. Cloudy, with a low around 29. Southeast wind around 5 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Total nighttime 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 3pm. High near 39. Calm wind becoming northwest 5 to 8 mph in the afternoon. Chance of precipitation is 100%. New snow and sleet accumulation of less than a half inch possible.
Tuesday Night
Mostly clear, with a low around 25. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Wednesday
Sunny, with a high near 40. Northwest wind around 6 mph becoming calm in the afternoon.
Wednesday Night
Mostly clear, with a low around 25. Calm wind.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Partly sunny, with a high near 33.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 42.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Partly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Germantown MD
 39.2°N 77.23°W (Elev. 443 ft)
Last Update:
12:53 am EST Dec 2, 2025
Forecast Valid:
2am EST Dec 2, 2025-6pm EST Dec 8, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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