St. Petersburg-Clearwater International Airport Weather Forecast

    • 75
    • 90

    Rain Showers

    • 75
    • 90

    Thunderstorms

    • 76
    • 89

    Rain Showers

    • 77
    • 89

    Rain Showers

    • 76
    • 89

    Thunderstorms

    • 75
    • 88

    Isolated Thunderstorms

Today 20 Sep Pinellas

Mostly sunny. Numerous Showers and scattered Thunderstorms this afternoon. Highs around 90. Northeast Winds around 5 Mph. Chance of rain 60 percent.

Tonight 20 Sep Pinellas

Partly cloudy with numerous Showers and scattered Thunderstorms in the Evening, then mostly clear with isolated Showers and Thunderstorms after midnight. Lows in the mid 70s. Northeast Winds 5 to 10 Mph, becoming east after midnight. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St. Petersburg-Clearwater International Airport Temperature Statistics

September Temperature

St. Petersburg/Clearwater Airport (0 miles)

  • Lowest 11 September, 2026

    75.2 °F

  • Average September

    84 °F

  • Highest 1 September, 2026

    92.6 °F

Climate (2021–2026)

St. Petersburg/Clearwater Airport (0 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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