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

45°F

7°C

Humidity 66%
Wind Speed N 3 mph
Barometer 29.97 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 25 Dec 11:46 am EST
Extended Forecast for

Perry Hall MD

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 51. West wind 8 to 11 mph becoming northwest. Winds could gust as high as 18 mph.

    High: 51 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 25. North wind 7 to 9 mph.

    Low: 25 °F

    Mostly Clear

  • Friday

    Friday: Snow and sleet likely between 1pm and 4pm, then sleet likely, possibly mixed with snow and freezing rain after 4pm. Increasing clouds, with a high near 32. North wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.

    High: 32 °F

    Mostly Cloudy
    then Wintry
    Mix Likely

  • Friday Night

    Friday Night: Rain, freezing rain and sleet, possibly mixed with snow before 1am, then rain and sleet likely between 1am and 4am, then rain likely after 4am. Low around 31. Southeast wind around 6 mph becoming northeast after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

    Low: 31 °F

    Wintry Mix

  • Saturday

    Saturday: Areas of drizzle and snow before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then patchy drizzle and snow after 4pm. Mostly cloudy, with a high near 40. North wind around 7 mph. Chance of precipitation is 30%.

    High: 40 °F

    Areas
    Rain/Snow

  • Saturday Night

    Saturday Night: Patchy drizzle before 7pm. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Patchy
    Drizzle then
    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain. Cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 1am. Cloudy, with a low around 38. Chance of precipitation is 70%.

    Low: 38 °F

    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.

    High: 54 °F

    Rain Likely

Detailed Forecast

Christmas Day
Partly sunny, with a high near 51. West wind 8 to 11 mph becoming northwest. Winds could gust as high as 18 mph.
Tonight
Mostly clear, with a low around 25. North wind 7 to 9 mph.
Friday
Snow and sleet likely between 1pm and 4pm, then sleet likely, possibly mixed with snow and freezing rain after 4pm. Increasing clouds, with a high near 32. North wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 70%. Little or no ice accumulation expected. New snow and sleet accumulation of less than one inch possible.
Friday Night
Rain, freezing rain and sleet, possibly mixed with snow before 1am, then rain and sleet likely between 1am and 4am, then rain likely after 4am. Low around 31. Southeast wind around 6 mph becoming northeast after midnight. Chance of precipitation is 90%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Saturday
Areas of drizzle and snow before 1pm, then a slight chance of rain and snow between 1pm and 4pm, then patchy drizzle and snow after 4pm. Mostly cloudy, with a high near 40. North wind around 7 mph. Chance of precipitation is 30%.
Saturday Night
Patchy drizzle before 7pm. Mostly cloudy, with a low around 29.
Sunday
A chance of rain. Cloudy, with a high near 44. Chance of precipitation is 40%.
Sunday Night
Rain likely, mainly after 1am. Cloudy, with a low around 38. Chance of precipitation is 70%.
Monday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 33.
Tuesday Night
Partly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Perry Hall MD
 39.41°N 76.47°W (Elev. 249 ft)
Last Update:
9:53 am EST Dec 25, 2025
Forecast Valid:
12pm EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation