Seaside Sanctuary Weather Forecast

    • 59
    • 71

    Decreasing Clouds

    • 63
    • 74

    Partly Sunny

    • 61
    • 74

    Mostly Sunny

    • 61
    • 72

    Mostly Sunny

    • 61
    • 71

    Mostly Sunny

    • 61
    • 70

    Mostly Sunny

Today 21 Dec Pinellas

Mostly sunny. Highs in the upper 70s. Northeast Winds around 5 Mph, becoming north this afternoon.

Tonight 21 Dec Pinellas

Partly cloudy. Lows in the upper 50s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Seaside Sanctuary Temperature Statistics

December Temperature

Clearwater Air Park (7.5 miles)

  • Lowest 12 December, 2025

    44.6 °F

  • Average December

    64.1 °F

  • Highest 1 December, 2025

    78.8 °F

Climate (2020–Present)

Clearwater Air Park (7.5 miles)

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  • Average Low 2020–2025

    65.8 °F

  • Average 2020–2025

    72.5 °F

  • Average High 2020–2025

    80.4 °F
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