Casey Key Weather Forecast

    • 79
    • 89

    Thunderstorms

    • 79
    • 88

    Thunderstorms

    • 79
    • 88

    Thunderstorms

    • 77
    • 88

    Thunderstorms

    • 77
    • 88

    Thunderstorms

    • 77
    • 89

    Thunderstorms

Today 4 Sep Inland Sarasota

Mostly sunny with scattered Showers and Thunderstorms. Highs in the lower 90s. Southeast Winds around 5 Mph, becoming southwest this afternoon. Chance of rain 50 percent. Heat index Values up to 106.

Tonight 4 Sep Inland Sarasota

Partly cloudy. Isolated Showers and Thunderstorms in the evening. Humid with Lows in the mid 70s. Southwest Winds around 5 Mph, becoming southeast after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Casey Key Temperature Statistics

September Temperature

Venice Municipal Airport (5.6 miles)

  • Lowest 1 September, 2026

    76.3 °F

  • Average September

    80.5 °F

  • Highest 1 September, 2026

    90.1 °F

Climate (2021–2026)

Venice Municipal Airport (5.6 miles)

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  • Average Low 2021–2026

    69.1 °F

  • Average 2021–2026

    76.2 °F

  • Average High 2021–2026

    83.7 °F
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