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

Storm Impacting the Southwest U.S.

A slow moving weather disturbance will continue to bring periodic rain showers, a few isolated thunderstorms, and a localized flash flooding across the Southwest. The threat will expand into the Southern Plains Wednesday night. Moderate to heavy snow across the Sierra Nevada and southern Utah Ranges will continue into the overnight period. Read More >

Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

43°F

6°C

Humidity 80%
Wind Speed NA
Barometer 30.17 in (1021.6 mb)
Dewpoint 37°F (3°C)
Visibility NA
Last update 18 Nov 8:53 pm EST
Extended Forecast for

Glyndon MD

  • Tonight

    Tonight: Rain. Patchy fog after 9pm. Low around 38. South wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 38 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of rain before 7am. Patchy fog before 11am. Otherwise, cloudy, with a high near 48. Calm wind becoming north around 6 mph in the morning. Chance of precipitation is 30%.

    High: 48 °F

    Chance Rain
    and Patchy
    Fog then
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of rain before 1pm. Cloudy, with a high near 49. Light and variable wind. Chance of precipitation is 20%.

    High: 49 °F

    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Cloudy

  • Friday

    Friday: A slight chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 20%.

    High: 57 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely

  • Saturday

    Saturday: A chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.

    High: 52 °F

    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain. Patchy fog after 9pm. Low around 38. South wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
A chance of rain before 7am. Patchy fog before 11am. Otherwise, cloudy, with a high near 48. Calm wind becoming north around 6 mph in the morning. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 38. Calm wind.
Thursday
A slight chance of rain before 1pm. Cloudy, with a high near 49. Light and variable wind. Chance of precipitation is 20%.
Thursday Night
Cloudy, with a low around 43. Calm wind.
Friday
A slight chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 20%.
Friday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Saturday
A chance of rain. Mostly cloudy, with a high near 52. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 38.
Monday
Mostly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Glyndon MD
 39.47°N 76.81°W (Elev. 650 ft)
Last Update:
6:53 pm EST Nov 18, 2025
Forecast Valid:
8pm EST Nov 18, 2025-6pm EST Nov 25, 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