Sand Key Weather Forecast

    • 78
    • 87

    Partly Sunny

    • 79
    • 89

    Slight Chance Thunderstorms

    • 78
    • 90

    Chance Thunderstorms

    • 78
    • 89

    Chance Thunderstorms

    • 78
    • 90

    Chance Thunderstorms

    • 77
    • 89

    Chance Thunderstorms

Today 21 May Pinellas

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the lower 90s. Southeast Winds around 5 Mph, becoming southwest in the afternoon. Chance of rain 20 percent.

Tonight 21 May Pinellas

Partly cloudy. Lows in the upper 70s. North Winds 5 to 10 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sand Key Temperature Statistics

May Temperature

Clearwater Air Park (4.3 miles)

  • Lowest 4 May, 2026

    62.6 °F

  • Average May

    77.5 °F

  • Highest 17 May, 2026

    91.4 °F

Climate (2021–Present)

Clearwater Air Park (4.3 miles)

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  • Average Low 2021–2026

    65.8 °F

  • Average 2021–2026

    72.6 °F

  • Average High 2021–2026

    80.5 °F
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