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.

Overcast

39°F

4°C

Humidity 55%
Wind Speed E 5 mph
Barometer 30.26 in (1024.6 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 24 Dec 11:54 pm EST
Extended Forecast for

Severn MD

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Calm wind.

    Low: 33 °F

    Mostly Cloudy

  • Christmas Day

    Christmas Day: A chance of showers, mainly between 10am and 11am. Partly sunny, with a high near 52. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

    High: 52 °F

    Chance
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. North wind around 6 mph.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of drizzle, snow, freezing rain, and sleet before 1pm, then snow, freezing rain, and sleet. High near 36. Northeast wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.

    High: 36 °F

    Slight Chance
    Wintry Mix
    then Wintry
    Mix

  • Friday Night

    Friday Night: Snow, freezing rain, and sleet before 10pm, then rain, possibly mixed with sleet between 10pm and 1am, then rain likely after 1am. Low around 30. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.

    Low: 30 °F

    Wintry Mix

  • Saturday

    Saturday: A chance of drizzle before 1pm. Cloudy, with a high near 40.

    High: 40 °F

    Chance
    Drizzle

  • Saturday Night

    Saturday Night: Cloudy, with a low around 31.

    Low: 31 °F

    Cloudy

  • Sunday

    Sunday: A chance of rain. Cloudy, with a high near 45. Chance of precipitation is 40%.

    High: 45 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely. Cloudy, with a low around 37. Chance of precipitation is 70%.

    Low: 37 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Calm wind.
Christmas Day
A chance of showers, mainly between 10am and 11am. Partly sunny, with a high near 52. South wind 6 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 27. North wind around 6 mph.
Friday
A slight chance of drizzle, snow, freezing rain, and sleet before 1pm, then snow, freezing rain, and sleet. High near 36. Northeast wind around 7 mph becoming southeast in the afternoon. Chance of precipitation is 80%. New ice accumulation of less than a 0.1 of an inch possible. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Snow, freezing rain, and sleet before 10pm, then rain, possibly mixed with sleet between 10pm and 1am, then rain likely after 1am. Low around 30. Southeast wind 3 to 6 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than a half inch possible.
Saturday
A chance of drizzle before 1pm. Cloudy, with a high near 40.
Saturday Night
Cloudy, with a low around 31.
Sunday
A chance of rain. Cloudy, with a high near 45. Chance of precipitation is 40%.
Sunday Night
Rain likely. Cloudy, with a low around 37. Chance of precipitation is 70%.
Monday
A chance of rain before 1pm. Partly sunny, with a high near 49. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Severn MD
 39.15°N 76.72°W (Elev. 200 ft)
Last Update:
9:53 pm EST Dec 24, 2025
Forecast Valid:
12am EST Dec 25, 2025-6pm EST Dec 31, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation