National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Baltimore / Martin (KMTN)

Lat: 39.33°NLon: 76.42°WElev: 23ft.

Overcast

43°F

6°C

Humidity 66%
Wind Speed NW 12 G 16 mph
Barometer 29.95 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 11 Jan 8:45 am EST
Extended Forecast for

2 Miles SW Glen Arm MD

  • Today

    Today: A chance of rain and snow showers between 1pm and 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 43. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 50%.

    High: 43 °F

    Mostly Sunny
    then Chance
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 28. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 40 mph.

    Low: 28 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Sunny, with a high near 43. West wind 7 to 10 mph, with gusts as high as 18 mph.

    High: 43 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Light west wind.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 47. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 47 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain after 1pm. Cloudy, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Cloudy then
    Chance Rain

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain before 1pm, then a chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 40%.

    High: 37 °F

    Chance Rain
    then Chance
    Rain/Snow

Detailed Forecast

Today
A chance of rain and snow showers between 1pm and 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 43. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 50%.
Tonight
Mostly clear, with a low around 28. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 40 mph.
Monday
Sunny, with a high near 43. West wind 7 to 10 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 29. Light west wind.
Tuesday
Mostly sunny, with a high near 47. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
A chance of rain after 1pm. Cloudy, with a high near 50. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Thursday
A chance of rain before 1pm, then a chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 35.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Glen Arm MD
 39.44°N 76.53°W (Elev. 312 ft)
Last Update:
6:53 am EST Jan 11, 2026
Forecast Valid:
9am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation