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

46°F

8°C

Humidity 57%
Wind Speed S 7 mph
Barometer 29.69 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 14 Jan 10:45 am EST
Extended Forecast for

White Marsh MD

  • Today

    Today: A slight chance of rain before noon, then a slight chance of rain after 5pm. Cloudy, with a high near 51. Southwest wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Rain then
    Cloudy

  • Tonight

    Tonight: Rain likely before 4am, then a chance of snow. Cloudy, with a low around 27. Blustery, with a southwest wind 6 to 11 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 27 °F

    Chance Rain
    then
    Rain/Snow
    Likely and
    Blustery

  • Thursday

    Thursday: Mostly sunny, with a high near 31. West wind 15 to 18 mph, with gusts as high as 30 mph.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 19. West wind 10 to 15 mph, with gusts as high as 29 mph.

    Low: 19 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35. West wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 43. Chance of precipitation is 30%.

    High: 43 °F

    Chance Snow
    then Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of rain before noon, then a slight chance of rain after 5pm. Cloudy, with a high near 51. Southwest wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 20%.
Tonight
Rain likely before 4am, then a chance of snow. Cloudy, with a low around 27. Blustery, with a southwest wind 6 to 11 mph becoming northwest 16 to 21 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Mostly sunny, with a high near 31. West wind 15 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Partly cloudy, with a low around 19. West wind 10 to 15 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 35. West wind 7 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 29.
Saturday
A chance of snow before 1pm, then a chance of rain. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 32.
Sunday Night
Mostly clear, with a low around 19.
M.L.King Day
Mostly sunny, with a high near 33.
Monday Night
Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 29.
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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 am EST Jan 14, 2026
Forecast Valid:
10am EST Jan 14, 2026-6pm EST Jan 20, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation