National Weather Service Forecast for: Severn MD
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Updated: 2:23 pm EDT May 4, 2026
 
Tonight

Tonight: A slight chance of showers between 11pm and 2am. Mostly clear, with a low around 59. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Slight Chance
Showers

 Tuesday

Tuesday: Sunny, with a high near 85. Southwest wind 10 to 18 mph, with gusts as high as 31 mph.
Sunny

 Tuesday
Night
Tuesday Night: A slight chance of showers after 2am. Increasing clouds, with a low around 63. South wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Mostly Cloudy
then Slight
Chance
Showers
 Wednesday

Wednesday: Showers, with thunderstorms also possible after 5pm. High near 76. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Low around 53. Southwest wind around 9 mph becoming northwest after midnight. Chance of precipitation is 80%.
Showers

 Thursday

Thursday: Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Showers
Likely

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 45.
Mostly Cloudy

 Friday

Friday: Mostly sunny, with a high near 68.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 50.
Partly Cloudy
Lo 59 °F Hi 85 °F Lo 63 °F Hi 76 °F Lo 53 °F Hi 62 °F Lo 45 °F Hi 68 °F Lo 50 °F

 

Tonight
 
 A slight chance of showers between 11pm and 2am. Mostly clear, with a low around 59. Southwest wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tuesday
 
 Sunny, with a high near 85. Southwest wind 10 to 18 mph, with gusts as high as 31 mph.
Tuesday Night
 
 A slight chance of showers after 2am. Increasing clouds, with a low around 63. South wind around 14 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Wednesday
 
 Showers, with thunderstorms also possible after 5pm. High near 76. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Showers and possibly a thunderstorm. Low around 53. Southwest wind around 9 mph becoming northwest after midnight. Chance of precipitation is 80%.
Thursday
 
 Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Thursday Night
 
 Mostly cloudy, with a low around 45.
Friday
 
 Mostly sunny, with a high near 68.
Friday Night
 
 Partly cloudy, with a low around 50.
Saturday
 
 A chance of showers after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Saturday Night
 
 A chance of showers. Partly cloudy, with a low around 50. Chance of precipitation is 30%.
Sunday
 
 Sunny, with a high near 75.
Sunday Night
 
 A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Monday
 
 Showers likely. Partly sunny, with a high near 75. Chance of precipitation is 60%.

 

Forecast from NOAA-NWS for Severn MD.