Weather forecast for: Casselberry FL
Last Update: 2:39 pm EDT Sep 1, 2026
Tonight: A 50 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 76. East northeast wind 5 to 10 mph becoming light north northeast in the evening. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday: Showers and thunderstorms likely, mainly after 2pm. Increasing clouds, with a high near 90. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night: Showers and thunderstorms likely, mainly before 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 76. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday: A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 91. East southeast wind 5 to 10 mph. Chance of precipitation is 80%.
Thursday Night: Showers and possibly a thunderstorm before 8pm. Low around 76. Southeast wind around 5 mph. Chance of precipitation is 80%.
Friday: Showers and possibly a thunderstorm after 2pm. High near 92. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 80%.
Friday Night: Showers and possibly a thunderstorm before 8pm, then a slight chance of showers and thunderstorms between 8pm and 2am. Low around 76. East southeast wind around 5 mph becoming calm. Chance of precipitation is 80%.
Saturday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 92. Calm wind becoming west around 5 mph. Chance of precipitation is 70%.
Saturday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 75. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Sunday: Showers and thunderstorms likely, mainly after 2pm. Mostly sunny, with a high near 92. Calm wind becoming west northwest around 5 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night: Showers and thunderstorms likely. Partly cloudy, with a low around 76. South southeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Labor Day: Showers and thunderstorms. High near 90. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 80%.
Monday Night: Showers and thunderstorms. Low around 75. East wind around 5 mph becoming calm. Chance of precipitation is 80%.
Tuesday: Showers and thunderstorms likely. Mostly sunny, with a high near 90. East northeast wind around 5 mph. Chance of precipitation is 70%.