Treasure Island, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Treasure Island, a city in Pinellas County, Florida.
Today
86°F
Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms
A chance of showers and thunderstorms before 11am, then scattered showers and thunderstorms. Partly sunny, with a high near 86. West southwest wind around 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Treasure Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 9 mph WSW | 61% |
| Tonight | 80°F | Scattered Showers And Thunderstorms | 5 to 9 mph S | 29% |
| Wednesday | 87°F | Scattered Showers And Thunderstorms | 5 to 8 mph S | 34% |
| Wednesday Night | 78°F | Scattered Showers And Thunderstorms then Mostly Cloudy | 7 mph E | 46% |
| Thursday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 8 mph ENE | 71% |
| Thursday Night | 78°F | Chance Showers And Thunderstorms then Mostly Cloudy | 10 mph ENE | 71% |
| Friday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 12 mph ENE | 73% |
| Friday Night | 78°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 10 mph E | 73% |
| Saturday | 88°F | Isolated Showers And Thunderstorms | 9 mph SE | 63% |
| Saturday Night | 79°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 8 mph SE | 63% |
| Sunday | 89°F | Mostly Sunny then Scattered Showers And Thunderstorms | 8 mph S | 41% |
| Sunday Night | 79°F | Scattered Showers And Thunderstorms | 7 mph NE | 41% |
| Monday | 89°F | Mostly Sunny then Scattered Showers And Thunderstorms | 7 mph SSE | 27% |
| Monday Night | 80°F | Scattered Showers And Thunderstorms then Partly Cloudy | 6 mph NE | 27% |
Forecast source: National Weather Service (api.weather.gov) for Treasure Island (27.765, -82.769). Updated through the day.
Growing snapshot for Treasure Island
Last spring frost
Jan 17
First fall frost
Jan 15
Growing season
365 days
Hardiness zone
10b
More local growing data for Treasure Island: nearby ZIP 33706 weather · frost dates · planting calendar · Florida frost dates
Nearby towns & communities
Bardmoor
Bay Pines
Bear Creek
Belleair
Belleair Beach
Belleair Bluffs
Belleair Shore
Clearwater
Dunedin
East Lake
Feather Sound
Greenbriar
Gulfport
Harbor Bluffs
Indian Rocks Beach
Indian Shores
Kenneth City
Largo
Lealman
Madeira Beach
North Redington Beach
Oldsmar
Palm Harbor
Pinellas Park
Redington Beach
Redington Shores
Ridgecrest
Safety Harbor
Seminole
South Highpoint
Climate data from the nearest NOAA station, St Petersburg, Fl (7.8 mi from Treasure Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.