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

45°F

7°C

Humidity 33%
Wind Speed SW 5 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 12 Jan 4:54 pm EST
Extended Forecast for

Severn MD

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 30. Southwest wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: Sunny, with a high near 49. Calm wind becoming south 5 to 8 mph in the afternoon.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Southwest wind 6 to 8 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 50. Southwest wind around 6 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then rain and snow likely. Mostly cloudy, with a low around 28. Calm wind becoming northwest 5 to 8 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Snow likely, possibly mixed with rain, mainly before 7am. Partly sunny, with a high near 36. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 36 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 30. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 49. Calm wind becoming south 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 39. Southwest wind 6 to 8 mph.
Wednesday
A chance of rain, mainly after 1pm. Mostly cloudy, with a high near 50. Southwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday Night
Rain likely before 4am, then rain and snow likely. Mostly cloudy, with a low around 28. Calm wind becoming northwest 5 to 8 mph after midnight. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
Snow likely, possibly mixed with rain, mainly before 7am. Partly sunny, with a high near 36. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 34.
Friday Night
Partly cloudy, with a low around 26.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 16.
M.L.King Day
Mostly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Severn MD
 39.12°N 76.7°W (Elev. 125 ft)
Last Update:
5:46 pm EST Jan 12, 2026
Forecast Valid:
5pm EST Jan 12, 2026-6pm EST Jan 19, 2026
 
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Additional Resources

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Chance of Precipitation