Treasure Island, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Treasure Island, a city in Pinellas County, Florida.
This Afternoon
84°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then scattered showers and thunderstorms. Partly sunny. High near 84, with temperatures falling to around 79 in the afternoon. East southeast wind around 13 mph, with gusts as high as 18 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 |
|---|---|---|---|---|
| This Afternoon | 84°F | Scattered Showers And Thunderstorms | 13 mph ESE | 55% |
| Tonight | 72°F | Scattered Showers And Thunderstorms then Partly Cloudy | 10 mph ESE | 36% |
| Wednesday | 83°F | Partly Sunny then Scattered Showers And Thunderstorms | 3 to 9 mph SE | 32% |
| Wednesday Night | 71°F | Scattered Showers And Thunderstorms then Partly Cloudy | 5 mph ENE | 25% |
| Thursday | 82°F | Sunny | 5 mph SSE | 4% |
| Thursday Night | 70°F | Mostly Clear | 5 mph NNE | 4% |
| Friday | 81°F | Sunny | 3 to 7 mph W | 2% |
| Friday Night | 69°F | Mostly Clear | 3 to 7 mph NNW | 1% |
| Saturday | 80°F | Sunny | 5 to 9 mph NNW | 2% |
| Saturday Night | 66°F | Mostly Clear | 6 to 9 mph N | 5% |
| Sunday | 79°F | Mostly Sunny | 6 to 10 mph NNW | 11% |
| Sunday Night | 64°F | Isolated Rain Showers | 12 mph N | 17% |
| Monday | 77°F | Isolated Rain Showers | 14 mph N | 18% |
| Monday Night | 62°F | Isolated Rain Showers | 13 mph NNE | 15% |
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 Nov 3, 2026.