St. Petersburg Weather Forecast

    • 78
    • 89

    Thunderstorms

    • 78
    • 90

    Thunderstorms

    • 79
    • 90

    Thunderstorms

    • 78
    • 89

    Thunderstorms

    • 78
    • 89

    Thunderstorms

    • 78
    • 90

    Thunderstorms

Today 8 Sep Pinellas

Partly sunny. Isolated Showers and Thunderstorms this Morning, then scattered Showers and Thunderstorms this afternoon. Highs around 90. East Winds 5 to 10 Mph, becoming south this afternoon. Chance of rain 50 percent.

Tonight 8 Sep Pinellas

Mostly cloudy with scattered Showers and Thunderstorms in the Evening, then partly cloudy with isolated Showers and Thunderstorms after midnight. Humid with Lows in the upper 70s. Northeast Winds 5 to 10 Mph, becoming east after midnight. Chance of rain 50 percent.

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St. Petersburg Temperature Statistics

September Temperature

Albert Whitted Airport (0 miles)

  • Lowest 1 September, 2026

    75.7 °F

  • Average September

    85.4 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

Albert Whitted Airport (0 miles)

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  • Average Low 2021–2026

    70.5 °F

  • Average 2021–2026

    76.2 °F

  • Average High 2021–2026

    82.4 °F
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