Weather forecast for: Casselberry FL
Last Update: 8:55 am EDT Sep 2, 2026
Today: A slight chance of showers, then showers and thunderstorms likely after 11am. Partly sunny, with a high near 90. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 76. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 91. Heat index values as high as 103. East southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 76. Southeast wind around 5 mph. Chance of precipitation is 60%.
Friday: A chance of showers, then showers and thunderstorms likely after 11am. Mostly sunny, with a high near 92. South southeast wind around 5 mph. Chance of precipitation is 70%.
Friday Night: Showers and thunderstorms likely before 11pm, then a slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 76. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Saturday: A chance of thunderstorms, then showers and thunderstorms likely after 8am. Mostly sunny, with a high near 92. Calm wind. Chance of precipitation is 70%.
Saturday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 76. South southwest 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 91. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 70%.
Sunday Night: Showers and thunderstorms likely before 2am, then a slight chance of showers. Partly cloudy, with a low around 75. South southwest wind around 5 mph becoming calm. Chance of precipitation is 60%.
Labor Day: Showers and thunderstorms. High near 90. Calm wind becoming west 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. Calm wind becoming north northwest around 5 mph in the afternoon. Chance of precipitation is 60%.
WeatherWorld.com
City of Casselberry, FL
