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

39°F

4°C

Humidity 39%
Wind Speed NW 17 G 31 mph
Barometer 29.99 in (1015.5 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 17 Mar 11:54 am EDT
Extended Forecast for

Severn MD

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 42. West wind around 16 mph, with gusts as high as 26 mph.

    High: 42 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow before 10pm. Mostly clear, with a low around 25. Northwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Snow then
    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 41. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 29. Southeast wind 3 to 5 mph.

    Low: 29 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52. South wind 3 to 7 mph.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday

    Friday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 42. West wind around 16 mph, with gusts as high as 26 mph.
Tonight
A slight chance of snow before 10pm. Mostly clear, with a low around 25. Northwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 41. Calm wind becoming southeast around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 29. Southeast wind 3 to 5 mph.
Thursday
Mostly sunny, with a high near 52. South wind 3 to 7 mph.
Thursday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 37. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 57.
Friday Night
Mostly cloudy, with a low around 41.
Saturday
Partly sunny, with a high near 59.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 67.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Monday
Sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Severn MD
 39.13°N 76.73°W (Elev. 236 ft)
Last Update:
11:26 am EDT Mar 17, 2026
Forecast Valid:
12pm EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation