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.

Mostly Cloudy

30°F

-1°C

Humidity 36%
Wind Speed SW 7 mph
Barometer 30.16 in (1021.4 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 9 Dec 12:54 pm EST
Extended Forecast for

Severn MD

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. South wind around 8 mph.

    High: 35 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 29. South wind around 10 mph, with gusts as high as 22 mph.

    Low: 29 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly between 8am and 4pm. Cloudy, with a high near 45. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    High: 45 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 38. West wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 38 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.

    Low: 28 °F

    Chance Snow

  • Saturday

    Saturday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. South wind around 8 mph.
Tonight
Mostly cloudy, with a low around 29. South wind around 10 mph, with gusts as high as 22 mph.
Wednesday
A chance of rain, mainly between 8am and 4pm. Cloudy, with a high near 45. South wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.
Wednesday Night
Mostly cloudy, with a low around 31. West wind around 11 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 38. West wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Partly cloudy, with a low around 25.
Friday
A chance of snow after 1pm. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 28. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 43.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Sunday
A chance of snow. Mostly sunny, with a high near 39. Chance of precipitation is 30%.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Severn MD
 39.14°N 76.69°W (Elev. 148 ft)
Last Update:
12:53 pm EST Dec 9, 2025
Forecast Valid:
1pm EST Dec 9, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
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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