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.

Fair

40°F

4°C

Humidity 54%
Wind Speed S 10 mph
Barometer 30.49 in
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 29 Nov 11:15 pm EST
Extended Forecast for

Perry Hall MD

  • Tonight

    Tonight: Mostly cloudy, with a low around 32. Calm wind becoming south around 6 mph after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 47. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 47 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 31. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 31 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 44. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.

    High: 44 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow and sleet between 1am and 4am, then a chance of rain, snow, and sleet after 4am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 40%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: A chance of rain, snow, and sleet before 7am, then rain, possibly mixed with snow between 7am and 1pm, then rain after 1pm. High near 41. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

    High: 41 °F

    Wintry Mix

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Partly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Chance Rain

  • Wednesday

    Wednesday: Sunny, with a high near 42.

    High: 42 °F

    Sunny

  • Wednesday Night

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

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 32. Calm wind becoming south around 6 mph after midnight.
Sunday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 47. Southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Partly cloudy, with a low around 31. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 44. Northwest wind 6 to 10 mph, with gusts as high as 18 mph.
Monday Night
A chance of snow and sleet between 1am and 4am, then a chance of rain, snow, and sleet after 4am. Mostly cloudy, with a low around 30. Calm wind. Chance of precipitation is 40%.
Tuesday
A chance of rain, snow, and sleet before 7am, then rain, possibly mixed with snow between 7am and 1pm, then rain after 1pm. High near 41. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Tuesday Night
A chance of rain before 1am. Partly cloudy, with a low around 28. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 42.
Wednesday Night
Partly cloudy, with a low around 29.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Mostly cloudy, with a high near 39.
Friday Night
A chance of rain. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Perry Hall MD
 39.39°N 76.48°W (Elev. 157 ft)
Last Update:
9:52 pm EST Nov 29, 2025
Forecast Valid:
11pm EST Nov 29, 2025-6pm EST Dec 6, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation