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.

Mostly Cloudy

48°F

9°C

Humidity 62%
Wind Speed S 9 mph
Barometer 30.42 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 25 Mar 11:45 am EDT
Extended Forecast for

White Marsh MD

  • Today

    Today: Partly sunny, with a high near 55. South wind 5 to 9 mph.

    High: 55 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. South wind around 7 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 71. South wind 6 to 11 mph.

    High: 71 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain, then rain and possibly a thunderstorm after 2am. Low around 52. Southwest wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 52 °F

    Slight Chance
    Rain then
    Rain

  • Friday

    Friday: Rain, mainly before 2pm. High near 60. North wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 60 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 8pm. Partly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain
    then Partly
    Cloudy

  • Saturday

    Saturday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 55. South wind 5 to 9 mph.
Tonight
Mostly cloudy, with a low around 45. South wind around 7 mph.
Thursday
Partly sunny, with a high near 71. South wind 6 to 11 mph.
Thursday Night
A slight chance of rain, then rain and possibly a thunderstorm after 2am. Low around 52. Southwest wind around 9 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Rain, mainly before 2pm. High near 60. North wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Friday Night
A chance of rain before 8pm. Partly cloudy, with a low around 31. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 54.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Partly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 69.
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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:
10:56 am EDT Mar 25, 2026
Forecast Valid:
11am EDT Mar 25, 2026-6pm EDT Mar 31, 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