Weather forecast for: South Dennis MA
Last Update: 7:03 pm EDT Aug 4, 2026
Tonight: Mostly cloudy, with a low around 66. Light south wind.
Wednesday: Cloudy, then gradually becoming mostly sunny, with a high near 84. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Wednesday Night: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 70. Southwest wind around 6 mph.
Thursday: Mostly sunny, with a high near 87. Heat index values as high as 95. Southwest wind 7 to 11 mph.
Thursday Night: Partly cloudy, with a low around 72. Southwest wind around 8 mph.
Friday: Sunny, with a high near 88. Southwest wind 7 to 10 mph.
Friday Night: Partly cloudy, with a low around 72. Southwest wind 6 to 8 mph.
Saturday: Mostly sunny, with a high near 83. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday Night: Partly cloudy, with a low around 72. Southwest wind 7 to 9 mph.
Sunday: Mostly sunny, with a high near 84. Southwest wind 7 to 11 mph.
Sunday Night: Mostly clear, with a low around 71. West wind 6 to 8 mph.
Monday: Sunny, with a high near 85. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Monday Night: Partly cloudy, with a low around 71. West wind 6 to 8 mph.
Tuesday: Mostly sunny, with a high near 83. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.
WeatherWorld.com
