Siesta Beach Weather Forecast

    • 79
    • 90

    Partly Sunny

    • 79
    • 90

    Mostly Sunny

    • 79
    • 90

    Mostly Sunny

    • 79
    • 91

    Thunderstorms

    • 79
    • 90

    Isolated Thunderstorms

    • 80
    • 90

    Partly Sunny

    • 80
    • 90

    Isolated Thunderstorms

Today 11 Aug Inland Sarasota

Mostly sunny. Isolated Showers and Thunderstorms this afternoon. Highs in the mid 90s. South Winds around 5 Mph, becoming southwest this afternoon. Chance of rain 20 percent. Heat index Values up to 109.

Tonight 11 Aug Inland Sarasota

Partly cloudy. Isolated Showers and Thunderstorms this evening. Lows in the mid 70s. Northwest Winds around 5 Mph, becoming northeast around 5 Mph after midnight. Chance of rain 20 percent.

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Siesta Beach Temperature Statistics

August Temperature

Sarasota / Bradenton, Sarasota-Bradenton International Airport (9.3 miles)

  • Lowest 6 August, 2026

    73.7 °F

  • Average August

    83.4 °F

  • Highest 6 August, 2026

    94.6 °F

Climate (2021–2026)

Sarasota / Bradenton, Sarasota-Bradenton International Airport (9.3 miles)

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  • Average Low 2021–2026

    67.4 °F

  • Average 2021–2026

    75.3 °F

  • Average High 2021–2026

    83.7 °F
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