Sebastian, FL Weather & Growing Conditions
This Afternoon
88°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny. High near 88, with temperatures falling to around 83 in the afternoon. Northeast wind around 10 mph. Chance of precipitation is 40%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 88°F | Chance Showers And Thunderstorms | 10 mph NE | 36% |
| Tonight | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 37% |
| Sunday | 87°F | Showers And Thunderstorms Likely | 0 to 10 mph N | 56% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 39% |
| Monday | 87°F | Showers And Thunderstorms Likely | 0 to 5 mph NNE | 74% |
| Monday Night | 73°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSE | 74% |
| Tuesday | 88°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 74% |
| Tuesday Night | 73°F | Showers And Thunderstorms Likely | 0 to 5 mph SSE | 74% |
| Wednesday | 87°F | Showers And Thunderstorms Likely | 0 to 10 mph N | 72% |
| Wednesday Night | 74°F | Showers And Thunderstorms Likely | 0 to 5 mph NNE | 72% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 53% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 5 to 10 mph NNE | 53% |
| Friday | 87°F | Chance Showers And Thunderstorms | 5 to 15 mph NNE | 54% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 5 to 10 mph NNE | 54% |
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 20, 2026.