Jupiter Island, FL Weather & Growing Conditions
Overnight
75°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 75. West northwest wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 54% |
| Saturday Night | 74°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SSE | 57% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 70% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 54% |
| Monday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 70% |
| Monday Night | 73°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph S | 70% |
| Tuesday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 70% |
| Tuesday Night | 74°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 SSE | 80% |
| Wednesday Night | 74°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 mph | 80% |
| Thursday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 67% |
| Thursday Night | 74°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph NE | 67% |
| Friday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 71% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Jupiter Island, FL
Last spring frost
Jan 26
First fall frost
Jan 16
Growing season
365 days
Hardiness zone
10b
Explore more for Jupiter Island, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Juno Beach, Fl (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.