Belleair Beach, FL Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Belleair Beach, a city in Pinellas County, Florida.
This Afternoon
91°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly sunny. High near 91, with temperatures falling to around 87 in the afternoon. Heat index values as high as 97. Northeast wind around 9 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Belleair Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Scattered Showers And Thunderstorms | 9 mph NE | 42% |
| Tonight | 75°F | Scattered Showers And Thunderstorms then Partly Cloudy | 9 mph ENE | 53% |
| Saturday | 89°F | Mostly Sunny then Scattered Showers And Thunderstorms | 7 mph NNE | 32% |
| Saturday Night | 76°F | Scattered Showers And Thunderstorms | 7 mph ENE | 52% |
| Sunday | 88°F | Isolated Showers And Thunderstorms | 6 mph NE | 78% |
| Sunday Night | 76°F | Showers And Thunderstorms | 7 mph ENE | 78% |
| Monday | 87°F | Scattered Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph E | 74% |
| Monday Night | 76°F | Chance Showers And Thunderstorms | 7 mph E | 74% |
| Tuesday | 88°F | Scattered Showers And Thunderstorms | 7 mph S | 60% |
| Tuesday Night | 77°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 7 mph SSE | 60% |
| Wednesday | 88°F | Scattered Showers And Thunderstorms | 8 mph ENE | 62% |
| Wednesday Night | 76°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 9 mph NE | 62% |
| Thursday | 88°F | Scattered Showers And Thunderstorms | 12 mph NE | 52% |
| Thursday Night | 76°F | Scattered Showers And Thunderstorms | 12 mph NE | 52% |
Forecast source: National Weather Service (api.weather.gov) for Belleair Beach (27.931, -82.837). Updated through the day.
Growing snapshot for Belleair Beach
Last spring frost
Jan 17
First fall frost
Jan 14
Growing season
365 days
Hardiness zone
10b
More local growing data for Belleair Beach: nearby ZIP 33786 weather · frost dates · planting calendar · Florida frost dates
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Climate data from the nearest NOAA station, St Petersburg Intl Ap, Fl (9.1 mi from Belleair Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.