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

Baltimore, Baltimore-Washington International Airport (KBWI)

Lat: 39.17°NLon: 76.68°WElev: 135ft.

Partly Cloudy

29°F

-2°C

Humidity 85%
Wind Speed Calm
Barometer 30.10 in (1019.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 3 Dec 10:54 pm EST
Extended Forecast for

Severn MD

  • Tonight

    Tonight: Mostly clear, with a low around 26. Light west wind.

    Low: 26 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 41. Northwest wind 6 to 15 mph, with gusts as high as 26 mph.

    High: 41 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 23. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of snow. Cloudy, with a high near 35. Northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 50%.

    High: 35 °F

    Chance Snow

  • Friday Night

    Friday Night: A chance of snow before 4am, then a slight chance of freezing rain. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow
    then Chance
    Wintry Mix

  • Saturday

    Saturday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 26. Light west wind.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 41. Northwest wind 6 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Increasing clouds, with a low around 23. Northwest wind 5 to 10 mph becoming light north after midnight. Winds could gust as high as 20 mph.
Friday
A chance of snow. Cloudy, with a high near 35. Northeast wind around 6 mph becoming southeast in the afternoon. Chance of precipitation is 50%.
Friday Night
A chance of snow before 4am, then a slight chance of freezing rain. Mostly cloudy, with a low around 25. Calm wind. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 43.
Saturday Night
Mostly cloudy, with a low around 28.
Sunday
Partly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 22.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Severn MD
 39.14°N 76.66°W (Elev. 131 ft)
Last Update:
9:53 pm EST Dec 3, 2025
Forecast Valid:
11pm EST Dec 3, 2025-6pm EST Dec 10, 2025
 
Forecast Discussion
 
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Additional Resources

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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