Sebastian, FL Weather & Growing Conditions
Today
88°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny. High near 88, with temperatures falling to around 83 in the afternoon. Northeast wind 0 to 10 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Chance Showers And Thunderstorms | 0 to 10 mph NE | 51% |
| Tonight | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 27% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 52% |
| Sunday Night | 72°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SSE | 65% |
| Monday | 87°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 70% |
| Monday Night | 72°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 70% |
| Tuesday | 88°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 70% |
| Tuesday Night | 73°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph S | 70% |
| Wednesday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph NNW | 75% |
| Wednesday Night | 73°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph NE | 75% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 0 to 10 mph N | 54% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 54% |
| Friday | 88°F | Showers And Thunderstorms Likely | 5 to 10 mph NNE | 57% |
| Friday Night | 73°F | Showers And Thunderstorms Likely | 0 to 10 mph NE | 57% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Sebastian, FL
Last spring frost
Jan 18
First fall frost
Jan 13
Growing season
365 days
Hardiness zone
10a
Explore more for Sebastian, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Vero Beach 4Se, Fl (11.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.