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

38°F

3°C

Humidity 60%
Wind Speed Calm
Barometer 30.24 in (1024.1 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 25 Dec 1:54 am 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: Scattered showers between 9am and 11am. Partly sunny, with a high near 53. South wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 30%.

    High: 53 °F

    Scattered
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27. North wind 6 to 9 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Snow and sleet likely after 1pm. Mostly cloudy, with a high near 33. Northeast wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.

    High: 33 °F

    Mostly Cloudy
    then
    Snow/Sleet
    Likely

  • Friday Night

    Friday Night: Rain and sleet before 4am, then a chance of rain. Low around 32. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 90%. New sleet accumulation of less than a half inch possible.

    Low: 32 °F

    Rain/Sleet

  • Saturday

    Saturday: Patchy drizzle before 10am, then a slight chance of rain between 10am and 1pm, then patchy drizzle after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Patchy
    Drizzle

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain. Cloudy, with a high near 46. Chance of precipitation is 40%.

    High: 46 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Rain likely, mainly after 1am. Cloudy, with a low around 39. Chance of precipitation is 60%.

    Low: 39 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Calm wind.
Christmas Day
Scattered showers between 9am and 11am. Partly sunny, with a high near 53. South wind 5 to 8 mph becoming northwest in the afternoon. Chance of precipitation is 30%.
Thursday Night
Mostly clear, with a low around 27. North wind 6 to 9 mph.
Friday
Snow and sleet likely after 1pm. Mostly cloudy, with a high near 33. Northeast wind 5 to 7 mph becoming southeast in the afternoon. Chance of precipitation is 70%. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Rain and sleet before 4am, then a chance of rain. Low around 32. Southeast wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 90%. New sleet accumulation of less than a half inch possible.
Saturday
Patchy drizzle before 10am, then a slight chance of rain between 10am and 1pm, then patchy drizzle after 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A chance of rain. Cloudy, with a high near 46. Chance of precipitation is 40%.
Sunday Night
Rain likely, mainly after 1am. Cloudy, with a low around 39. Chance of precipitation is 60%.
Monday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 55. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 22.
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
 39.14°N 76.69°W (Elev. 148 ft)
Last Update:
12:53 am EST Dec 25, 2025
Forecast Valid:
2am EST Dec 25, 2025-6pm EST Dec 31, 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