| NWS Forecast for: Dewey Beach DE Issued by: National Weather Service Philadelphia, PA Last Update: 4:09 pm EDT May 17, 2026 |  |
| Tonight: Partly cloudy, with a low around 65. South wind 5 to 10 mph. Monday: Sunny, with a high near 87. South wind 5 to 15 mph. Monday Night: Mostly clear, with a low around 66. South wind around 10 mph. Tuesday: Sunny, with a high near 80. Southwest wind 10 to 15 mph. Tuesday Night: Mostly clear, with a low around 66. South wind 10 to 15 mph. Wednesday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Wednesday Night: A chance of showers before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Low around 59. Chance of precipitation is 80%. Thursday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 67. Chance of precipitation is 60%. Thursday Night: A chance of showers after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 40%. Friday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 64. Chance of precipitation is 60%. Friday Night: Showers likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%. Saturday: Showers likely. Mostly cloudy, with a high near 73. Chance of precipitation is 60%. Saturday Night: Showers likely. Mostly cloudy, with a low around 60. Chance of precipitation is 60%. Sunday: A chance of showers. Mostly cloudy, with a high near 77. Chance of precipitation is 50%. | |
| Dewey Beach DE 38.7°N 75.08°W (Elev. 7 ft) | |
Visit your local NWS office at: https://www.weather.gov/phi/ |
