Sebastian, FL Weather & Growing Conditions
Overnight
73°F
Partly Cloudy
Partly cloudy, with a low around 73. East wind around 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Partly Cloudy | 10 mph E | 12% |
| Wednesday | 84°F | Mostly Sunny | 5 to 10 mph E | 14% |
| Wednesday Night | 71°F | Partly Cloudy | 0 to 5 mph ENE | 5% |
| Thursday | 84°F | Sunny | 0 to 10 mph NE | 3% |
| Thursday Night | 70°F | Mostly Clear | 0 to 5 mph NE | 0% |
| Friday | 84°F | Sunny | 0 to 5 mph NNE | 5% |
| Friday Night | 68°F | Mostly Clear | 0 to 5 mph SSW | 5% |
| Saturday | 83°F | Sunny | 5 mph NNW | 2% |
| Saturday Night | 67°F | Mostly Clear | 0 to 5 mph N | 2% |
| Sunday | 81°F | Sunny | 5 to 10 mph N | 6% |
| Sunday Night | 66°F | Partly Cloudy | 5 mph N | 8% |
| Monday | 77°F | Mostly Sunny then Slight Chance Rain Showers | 5 to 10 mph N | 15% |
| Monday Night | 65°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NNE | 15% |
| Tuesday | 78°F | Slight Chance Rain Showers | 10 mph NE | 18% |
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.