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

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

37°F

3°C

Humidity 31%
Wind Speed NA
Barometer 30.03 in (1016.9 mb)
Dewpoint 9°F (-13°C)
Visibility NA
Last update 16 Jan 10:53 pm EST
Extended Forecast for

Marriottsville MD

  • Tonight

    Tonight: Scattered snow showers before 3am, then scattered snow showers after 4am. Cloudy, with a low around 31. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Scattered
    Snow Showers

  • Saturday

    Saturday: Snow showers likely, mainly before 10am. Cloudy, with a high near 44. South wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow Showers
    Likely then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 34. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.

    High: 34 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 19. Light west wind.

    Low: 19 °F

    Mostly Clear

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 10.

    Low: 10 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 23.

    High: 23 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 11.

    Low: 11 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered snow showers before 3am, then scattered snow showers after 4am. Cloudy, with a low around 31. South wind around 6 mph. Chance of precipitation is 30%.
Saturday
Snow showers likely, mainly before 10am. Cloudy, with a high near 44. South wind 6 to 8 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 29. Calm wind. Chance of precipitation is 30%.
Sunday
A chance of snow, mainly before 1pm. Mostly cloudy, with a high near 34. Northwest wind 3 to 7 mph. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 19. Light west wind.
M.L.King Day
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 10.
Tuesday
Sunny, with a high near 23.
Tuesday Night
Mostly clear, with a low around 11.
Wednesday
Mostly sunny, with a high near 36.
Wednesday Night
Mostly cloudy, with a low around 27.
Thursday
Partly sunny, with a high near 42.
Thursday Night
A chance of snow. Partly cloudy, with a low around 21. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Partly sunny, with a high near 34. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marriottsville MD
 39.35°N 76.92°W (Elev. 423 ft)
Last Update:
9:53 pm EST Jan 16, 2026
Forecast Valid:
11pm EST Jan 16, 2026-6pm EST Jan 23, 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