National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Baltimore, Baltimore-Washington International Airport (KBWI)

Lat: 39.17°NLon: 76.68°WElev: 135ft.

Rain Fog/Mist

42°F

6°C

Humidity 85%
Wind Speed NW 15 G 23 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 38°F (3°C)
Visibility 4.00 mi
Wind Chill34°F (1°C)
Last update 12 Mar 9:54 am EDT
Extended Forecast for

Severn MD

  • Today

    Today: Rain and snow. High near 52. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 52 °F

    Rain and
    Breezy then
    Rain/Snow

  • Tonight

    Tonight: Mostly clear, with a low around 30. Northwest wind 5 to 9 mph becoming light west after midnight.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 51. Breezy, with a south wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 51 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 41. South wind 9 to 15 mph, with gusts as high as 28 mph.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 55. West wind 8 to 10 mph.

    High: 55 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 58.

    High: 58 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.

    Low: 51 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers. High near 68. Chance of precipitation is 90%.

    High: 68 °F

    Showers

Detailed Forecast

Today
Rain and snow. High near 52. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Mostly clear, with a low around 30. Northwest wind 5 to 9 mph becoming light west after midnight.
Friday
Mostly sunny, with a high near 51. Breezy, with a south wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
Mostly clear, with a low around 41. South wind 9 to 15 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 55. West wind 8 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
Mostly cloudy, with a high near 58.
Sunday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 70%.
Monday
Showers. High near 68. Chance of precipitation is 90%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 25.
Wednesday
Sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Severn MD
 39.13°N 76.73°W (Elev. 236 ft)
Last Update:
8:12 am EDT Mar 12, 2026
Forecast Valid:
10am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation