Island In The Sun Weather Forecast

    • 77
    • 90

    Thunderstorms

    • 76
    • 91

    Thunderstorms

    • 74
    • 92

    Isolated Thunderstorms

    • 72
    • 91

    Mostly Sunny

    • 72
    • 90

    Partly Sunny

    • 72
    • 89

    Partly Sunny

Today 22 Sep Pinellas

Mostly sunny. Scattered Showers with isolated Thunderstorms this afternoon. Highs around 90. East Winds around 5 Mph, becoming northeast this afternoon. Chance of rain 30 percent.

Tonight 22 Sep Pinellas

Mostly cloudy with scattered Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the upper 70s. North Winds around 5 Mph, becoming east after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Island In The Sun Temperature Statistics

September Temperature

St. Petersburg/Clearwater Airport (4.3 miles)

  • Lowest 20 September, 2026

    73.9 °F

  • Average September

    84.1 °F

  • Highest 11 September, 2026

    93.7 °F

Climate (2021–2026)

St. Petersburg/Clearwater Airport (4.3 miles)

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  • Average Low 2021–2026

    67.9 °F

  • Average 2021–2026

    75.6 °F

  • Average High 2021–2026

    83.9 °F
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