| NWS Forecast for: Nassau DE Issued by: National Weather Service Philadelphia, PA Last Update: 4:08 pm EDT Jun 16, 2026 | |
| Tonight: A chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 64. Southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Wednesday: A chance of showers before 10am, then a slight chance of showers after 3pm. Cloudy through mid morning, then gradual clearing, with a high near 86. Southeast wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible. Wednesday Night: Increasing clouds, with a low around 70. South wind around 10 mph. Thursday: A chance of showers and thunderstorms after 2pm. Partly sunny and hot, with a high near 99. Heat index values as high as 106. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Thursday Night: A chance of showers and thunderstorms, mainly after 2am. Mostly cloudy, with a low around 72. West wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Juneteenth: A chance of showers and thunderstorms before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a slight chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 87. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Friday Night: Partly cloudy, with a low around 66. Saturday: Sunny, with a high near 86. Saturday Night: Mostly clear, with a low around 65. Sunday: Sunny, with a high near 87. Sunday Night: A chance of showers. Partly cloudy, with a low around 68. Chance of precipitation is 30%. Monday: A chance of showers. Partly sunny, with a high near 88. Chance of precipitation is 50%. Monday Night: A chance of showers. Mostly cloudy, with a low around 69. Chance of precipitation is 50%. Tuesday: A chance of showers. Partly sunny, with a high near 83. Chance of precipitation is 30%. | |
| Nassau DE 38.75°N 75.18°W (Elev. 20 ft) | |
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