Weather forecast for: Nassau DE
Last Update: 4:10 pm EDT Sep 18, 2026
Tonight: Mostly cloudy, with a low around 67. Northeast wind 5 to 10 mph.
Saturday: Partly sunny, with a high near 74. Northeast wind 10 to 15 mph.
Saturday Night: Patchy fog after 2am. Otherwise, partly cloudy, with a low around 67. Southeast wind around 10 mph.
Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 79. South wind 10 to 15 mph.
Sunday Night: Showers likely and possibly a thunderstorm. Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 68. South wind 5 to 10 mph becoming west after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday: Showers likely before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night: A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Tuesday: A chance of showers. Mostly cloudy, with a high near 71. Breezy. Chance of precipitation is 50%.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 61. Breezy. Chance of precipitation is 50%.
Wednesday: A chance of showers. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 50%.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 61. Breezy. Chance of precipitation is 50%.
Thursday: A chance of showers. Mostly cloudy, with a high near 68. Breezy. Chance of precipitation is 40%.
Thursday Night: A chance of showers. Mostly cloudy, with a low around 58. Breezy. Chance of precipitation is 30%.
Friday: Partly sunny, with a high near 70.