Forecast for Sebastian, FL | Forecast Periods: 14
Sunday
Mar 15
2026
Sebastian, FL
Updated: 3:14 PM EDT
83°F
Showers And Thunderstorms Likely
15 mph SSE
Precipitation: 70%
Showers and thunderstorms likely. Mostly cloudy. High near 83, with temperatures falling to around 78 in the afternoon. South southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Hourly Forecast
Extended Forecast
Tonight
Sun, Mar 15
65°F
Showers And Thunderstorms then Chance Showers And Thunderstorms
5 mph S
Precipitation: 79%
Showers and thunderstorms before 9pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
Mon, Mar 16
86°F
Chance Showers And Thunderstorms
10 mph SSW
Precipitation: 74%
A chance of showers and thunderstorms before 3pm, then showers and thunderstorms likely. Some of the storms could produce heavy rain. Mostly sunny, with a high near 86. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Mon, Mar 16
51°F
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
10 mph W
Precipitation: 66%
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 51. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%.
Tuesday
Tue, Mar 17
64°F
Slight Chance Rain Showers then Mostly Cloudy
15 mph NNW
Precipitation: 24%
A slight chance of rain showers before 8am. Mostly cloudy, with a high near 64. North northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tuesday Night
Tue, Mar 17
52°F
Mostly Cloudy
10 mph N
Precipitation: 11%
Mostly cloudy, with a low around 52. North wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Wed, Mar 18
70°F
Mostly Cloudy then Slight Chance Rain Showers
10 mph NNE
Precipitation: 16%
A slight chance of rain showers after 2pm. Mostly cloudy, with a high near 70. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
Wed, Mar 18
58°F
Slight Chance Rain Showers
5 mph NNE
Precipitation: 16%
A slight chance of rain showers before 2am. Mostly cloudy, with a low around 58. North northeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday
Thu, Mar 19
73°F
Slight Chance Rain Showers
10 mph NNE
Precipitation: 15%
A slight chance of rain showers after 8am. Partly sunny, with a high near 73. North northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday Night
Thu, Mar 19
57°F
Slight Chance Rain Showers then Mostly Cloudy
5 mph N
Precipitation: 15%
A slight chance of rain showers before 8pm. Mostly cloudy, with a low around 57. North wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
Fri, Mar 20
73°F
Sunny
5 mph N
Precipitation: 13%
Sunny, with a high near 73. North wind 5 to 10 mph.
Friday Night
Fri, Mar 20
55°F
Mostly Clear
5 mph N
Precipitation: 8%
Mostly clear, with a low around 55. North wind 5 to 10 mph.
Saturday
Sat, Mar 21
77°F
Sunny
5 mph N
Precipitation: 3%
Sunny, with a high near 77. North wind 5 to 10 mph.
Saturday Night
Sat, Mar 21
55°F
Mostly Clear
5 mph SSW
Precipitation: 3%
Mostly clear, with a low around 55. South southwest wind around 5 mph.