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

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Overcast

37°F

3°C

Humidity 62%
Wind Speed S 10 mph
Barometer 30.04 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 16 Jan 10:15 pm EST
Extended Forecast for

White Marsh MD

  • Tonight

    Tonight: Scattered snow showers after 3am. Cloudy, with a low around 32. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 32 °F

    Scattered
    Snow Showers

  • Saturday

    Saturday: Rain and snow showers likely before 1pm, then a slight chance of rain showers between 1pm and 2pm. Cloudy, with a high near 44. Southwest wind 6 to 9 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow
    Likely then
    Isolated
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow after 1am. Mostly cloudy, with a low around 31. Calm wind. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A chance of snow. Mostly cloudy, with a high near 36. Northwest wind 3 to 7 mph. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. West wind 3 to 5 mph.

    Low: 20 °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 12.

    Low: 12 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 24.

    High: 24 °F

    Sunny

  • Tuesday Night

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

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
Scattered snow showers after 3am. Cloudy, with a low around 32. South wind around 6 mph. Chance of precipitation is 30%.
Saturday
Rain and snow showers likely before 1pm, then a slight chance of rain showers between 1pm and 2pm. Cloudy, with a high near 44. Southwest wind 6 to 9 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 31. Calm wind. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 36. Northwest wind 3 to 7 mph. Chance of precipitation is 40%.
Sunday Night
Mostly clear, with a low around 20. West wind 3 to 5 mph.
M.L.King Day
Sunny, with a high near 36.
Monday Night
Mostly clear, with a low around 12.
Tuesday
Sunny, with a high near 24.
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 43.
Thursday Night
A chance of snow. Partly cloudy, with a low around 23. Chance of precipitation is 30%.
Friday
A chance of rain and snow. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White Marsh MD
 39.39°N 76.48°W (Elev. 157 ft)
Last Update:
9:53 pm EST Jan 16, 2026
Forecast Valid:
10pm EST Jan 16, 2026-6pm EST Jan 23, 2026
 
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