St. Petersburg-Clearwater International Airport Weather Forecast

    • 74
    • 90

    Chance Thunderstorms

    • 75
    • 91

    Slight Chance Thunderstorms

    • 75
    • 91

    Chance Thunderstorms

    • 75
    • 91

    Chance Thunderstorms

    • 76
    • 90

    Chance Thunderstorms

    • 76
    • 90

    Chance Thunderstorms

Today 18 Sep Pinellas

Mostly sunny. Isolated Showers and Thunderstorms this afternoon. Highs in the upper 80s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 18 Sep Pinellas

Partly cloudy with isolated Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 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 13 September, 2025

    73 °F

  • Average September

    81.3 °F

  • Highest 5 September, 2025

    93 °F

Climate (2020–Present)

St. Petersburg/Clearwater Airport (0 miles)

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  • Average Low 2020–2025

    68 °F

  • Average 2020–2025

    75.4 °F

  • Average High 2020–2025

    83.5 °F
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