Sebastian, FL Weather & Growing Conditions
Tonight
73°F
Slight Chance Rain Showers
A slight chance of rain showers. Partly cloudy, with a low around 73. East wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 73°F | Slight Chance Rain Showers | 5 to 10 mph E | 19% |
| Wednesday | 84°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph E | 22% |
| Wednesday Night | 70°F | Partly Cloudy | 0 to 5 mph ENE | 4% |
| Thursday | 84°F | Sunny | 0 to 10 mph NE | 3% |
| Thursday Night | 69°F | Mostly Clear | 0 to 5 mph NE | 3% |
| Friday | 84°F | Sunny | 0 to 5 mph N | 3% |
| Friday Night | 67°F | Mostly Clear | 0 to 5 mph SSW | 3% |
| Saturday | 83°F | Sunny | 5 mph NNW | 4% |
| Saturday Night | 67°F | Mostly Clear | 0 to 5 mph N | 4% |
| Sunday | 82°F | Mostly Sunny | 5 mph NNW | 11% |
| Sunday Night | 66°F | Partly Cloudy | 5 to 10 mph NNW | 11% |
| Monday | 79°F | Slight Chance Rain Showers | 10 to 15 mph N | 23% |
| Monday Night | 64°F | Slight Chance Rain Showers | 10 mph NNE | 23% |
| Tuesday | 79°F | Slight Chance Rain Showers | 10 to 15 mph NE | 19% |
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 Nov 4, 2026.