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

Tracking Winter Weather and Frigid Temperatures This Weekend

Another clipper will drop into the Northern Plains and Upper Midwest into Sunday with snow and gusty winds contributing to some areas of blizzard conditions and snow squalls. Impactful snowfall will occur up and down the East Coast Sunday extending from the western Florida Panhandle to Maine. Read More >

Hazardous Weather Conditions

Current conditions at

Gaithersburg - Montgomery County Airport (KGAI)

Lat: 39.17°NLon: 77.17°WElev: 495ft.

Light Rain Fog/Mist

33°F

1°C

Humidity 96%
Wind Speed Calm
Barometer 30.02 in (1018.5 mb)
Dewpoint 32°F (0°C)
Visibility 3.00 mi
Last update 18 Jan 5:56 am EST
Extended Forecast for

Suburb Maryland Fac MD

Winter Weather Advisory January 18, 06:25am until January 18, 06:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory January 18, 06:25am until January 18, 06:00pm

    NOW until 6:00pm Sun

    Winter Weather Advisory

  • Today

    High: 35 °F

    Rain/Snow
    then Chance
    Snow

  • Tonight

    Tonight: Mostly clear, with a low around 19. Northwest wind 3 to 6 mph.

    Low: 19 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 37. South wind 5 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.

    High: 37 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. West wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 26. West wind 8 to 10 mph, with gusts as high as 21 mph.

    High: 26 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

Detailed Forecast

Today
Rain and snow before 1pm, then a chance of snow. High near 35. Northeast wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of less than one inch possible.
Tonight
Mostly clear, with a low around 19. Northwest wind 3 to 6 mph.
M.L.King Day
Sunny, with a high near 37. South wind 5 to 14 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Monday Night
Mostly clear, with a low around 14. West wind 8 to 11 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 26. West wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 13.
Wednesday
Mostly sunny, with a high near 37.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Partly sunny, with a high near 41.
Thursday Night
Mostly clear, with a low around 20.
Friday
Mostly sunny, with a high near 37.
Friday Night
Mostly cloudy, with a low around 28.
Saturday
A chance of rain. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Suburb Maryland Fac MD
 39.09°N 77.05°W (Elev. 397 ft)
Last Update:
5:13 am EST Jan 18, 2026
Forecast Valid:
6am EST Jan 18, 2026-6pm EST Jan 24, 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