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

Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

59°F

15°C

Humidity 78%
Wind Speed NA
Barometer 30.08 in (1018.5 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 15 Oct 12:53 am EDT
Extended Forecast for

Glen Arm MD

  • Overnight

    Overnight: Mostly clear, with a low around 52. North wind around 8 mph.

    Low: 52 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 67. North wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 42. North wind around 10 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 61. North wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 39. North wind around 8 mph.

    Low: 39 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 52. North wind around 8 mph.
Wednesday
Sunny, with a high near 67. North wind 9 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Clear, with a low around 42. North wind around 10 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 61. North wind 9 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Clear, with a low around 39. North wind around 8 mph.
Friday
Sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 44.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 40%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glen Arm MD
 39.46°N 76.52°W (Elev. 407 ft)
Last Update:
10:29 pm EDT Oct 14, 2025
Forecast Valid:
1am EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
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