St. Petersburg-Clearwater International Airport Weather Forecast

    • 74
    • 89

    Chance Thunderstorms

    • 75
    • 91

    Slight Chance Thunderstorms

    • 75
    • 91

    Chance Thunderstorms

    • 75
    • 91

    Chance Thunderstorms

    • 76
    • 90

    Chance Thunderstorms

    • 76
    • 89

    Chance Thunderstorms

Today 18 Sep Pinellas

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

Tonight 18 Sep Pinellas

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the mid 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • 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)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    68 °F

  • Average 2020–2025

    75.4 °F

  • Average High 2020–2025

    83.5 °F
Get WillyWeather+ to remove ads