Lake Tarpon Weather Forecast

    • 76
    • 91

    Thunderstorms

    • 75
    • 91

    Thunderstorms

    • 73
    • 91

    Isolated Thunderstorms

    • 70
    • 90

    Mostly Sunny

    • 70
    • 89

    Partly Sunny

    • 70
    • 88

    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

Lake Tarpon Temperature Statistics

September Temperature

Clearwater Air Park (9.9 miles)

  • Lowest 19 September, 2026

    69.8 °F

  • Average September

    81.1 °F

  • Highest 1 September, 2026

    89.6 °F

Climate (2021–2026)

Clearwater Air Park (9.9 miles)

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  • Average Low 2021–2026

    66 °F

  • Average 2021–2026

    72.7 °F

  • Average High 2021–2026

    80.6 °F
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