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 S 12 mph
Barometer 29.52 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 14 Jan 5:54 pm EST
Extended Forecast for

Joppa MD

  • This Afternoon

    This Afternoon: A slight chance of rain. Cloudy, with a high near 49. South wind around 6 mph. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: Rain likely, mainly before 2am. Cloudy, with a low around 29. South wind 6 to 11 mph becoming west 13 to 18 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 32. West wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 20. West wind 13 to 15 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 35. West wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.

    High: 35 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow showers before 1pm, then a chance of rain showers. Partly sunny, with a high near 43. Chance of precipitation is 40%.

    High: 43 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of rain. Cloudy, with a high near 49. South wind around 6 mph. Chance of precipitation is 20%.
Tonight
Rain likely, mainly before 2am. Cloudy, with a low around 29. South wind 6 to 11 mph becoming west 13 to 18 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 32. West wind 15 to 18 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 20. West wind 13 to 15 mph, with gusts as high as 29 mph.
Friday
Mostly sunny, with a high near 35. West wind 7 to 10 mph becoming south in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
A chance of snow showers before 1pm, then a chance of rain showers. Partly sunny, with a high near 43. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 17.
M.L.King Day
Sunny, with a high near 32.
Monday Night
Partly cloudy, with a low around 14.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Mostly clear, with a low around 14.
Wednesday
Mostly sunny, with a high near 32.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Joppa MD
 39.44°N 76.35°W (Elev. 135 ft)
Last Update:
3:54 pm EST Jan 14, 2026
Forecast Valid:
5pm EST Jan 14, 2026-6pm EST Jan 21, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation