Weather forecast for: Severn MD
Last Update: 4:53 pm EDT Sep 12, 2026
Tonight: Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Patchy fog after midnight. Low around 69. Southeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday: Showers likely and possibly a thunderstorm before 8am, then a slight chance of showers and thunderstorms between 8am and 9am. Patchy fog before 10am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday Night: Mostly clear, with a low around 68. Calm wind becoming west around 5 mph after midnight.
Monday: Partly sunny, then gradually becoming sunny, with a high near 79. North wind 9 to 11 mph, with gusts as high as 20 mph.
Monday Night: Mostly clear, with a low around 57. Northeast wind around 7 mph.
Tuesday: Sunny, with a high near 79.
Tuesday Night: Mostly clear, with a low around 60.
Wednesday: Sunny, with a high near 81.
Wednesday Night: Mostly clear, with a low around 62.
Thursday: Sunny, with a high near 84.
Thursday Night: Mostly clear, with a low around 65.
Friday: A chance of showers. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Friday Night: A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Saturday: A chance of showers. Partly sunny, with a high near 81. Chance of precipitation is 30%.