Forecast for Casselberry, FL | Forecast Periods: 14
Sunday
Mar 15
2026
Casselberry, FL
Updated: 4:15 PM EDT
85°F
Showers And Thunderstorms
10 mph S
Precipitation: 84%
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy. High near 85, with temperatures falling to around 79 in the afternoon. South wind around 10 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Hourly Forecast
Extended Forecast
Tonight
Sun, Mar 15
66°F
Showers And Thunderstorms then Mostly Cloudy
5 mph S
Precipitation: 84%
Showers and thunderstorms before 7pm, then showers and thunderstorms likely between 7pm and 11pm. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 66. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
Monday
Mon, Mar 16
82°F
Chance Showers And Thunderstorms
10 mph SSW
Precipitation: 74%
A chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Partly sunny, with a high near 82. South southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Mon, Mar 16
46°F
Chance Showers And Thunderstorms
15 mph WNW
Precipitation: 35%
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 46. West northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tuesday
Tue, Mar 17
60°F
Sunny
10 mph N
Precipitation: 6%
Sunny, with a high near 60. North wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Tue, Mar 17
47°F
Mostly Cloudy
5 mph NNE
Precipitation: 4%
Mostly cloudy, with a low around 47. North northeast wind 5 to 10 mph.
Wednesday
Wed, Mar 18
67°F
Partly Sunny
10 mph N
Precipitation: 4%
Partly sunny, with a high near 67. North wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
Wed, Mar 18
51°F
Partly Cloudy
5 mph N
Precipitation: 4%
Partly cloudy, with a low around 51. North wind 5 to 15 mph.
Thursday
Thu, Mar 19
71°F
Mostly Sunny
5 mph N
Precipitation: 7%
Mostly sunny, with a high near 71. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Thu, Mar 19
53°F
Partly Cloudy
5 mph N
Precipitation: 7%
Partly cloudy, with a low around 53. North wind 5 to 10 mph.
Friday
Fri, Mar 20
74°F
Sunny
5 mph N
Precipitation: 4%
Sunny, with a high near 74. North wind 5 to 10 mph.
Friday Night
Fri, Mar 20
53°F
Mostly Clear
5 mph N
Precipitation: 2%
Mostly clear, with a low around 53. North wind 5 to 10 mph.
Saturday
Sat, Mar 21
80°F
Sunny
5 mph WNW
Precipitation: 1%
Sunny, with a high near 80. West northwest wind 5 to 10 mph.
Saturday Night
Sat, Mar 21
57°F
Mostly Clear
5 mph W
Precipitation: 1%
Mostly clear, with a low around 57. West wind 5 to 10 mph.