Siesta Key Weather Forecast

    • 57
    • 77

    Mostly Sunny

    • 61
    • 77

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

    • 62
    • 79

    Mostly Sunny

    • 63
    • 83

    Mostly Sunny

    • 64
    • 82

    Mostly Sunny

    • 64
    • 84

    Partly Sunny

Today 22 Mar Inland Sarasota

Sunny. Highs in the lower 80s. North Winds around 5 Mph, becoming west this afternoon.

Tonight 22 Mar Inland Sarasota

Mostly clear. Lows in the mid 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Siesta Key Temperature Statistics

March Temperature

Sarasota / Bradenton, Sarasota-Bradenton International Airport (8.1 miles)

  • Lowest 18 March, 2026

    47.6 °F

  • Average March

    73.1 °F

  • Highest 4 March, 2026

    89.7 °F

Climate (2021–Present)

Sarasota / Bradenton, Sarasota-Bradenton International Airport (8.1 miles)

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  • Average Low 2021–2026

    67.2 °F

  • Average 2021–2026

    75 °F

  • Average High 2021–2026

    83.4 °F
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