Chassahowitzka Bay - Johns Island Weather Forecast

    • 51
    • 63

    Partly Sunny

    • 56
    • 64

    Mostly Sunny

    • 49
    • 64

    Mostly Sunny

    • 53
    • 66

    Partly Sunny

    • 59
    • 71

    Partly Sunny

    • 56
    • 70

    Partly Sunny

Today 9 Dec Coastal Hernando

Mostly sunny. Highs in the upper 60s. Northeast Winds 5 to 10 Mph.

Tonight 9 Dec Coastal Hernando

Mostly cloudy. Much cooler with Lows in the mid 40s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Chassahowitzka Bay - Johns Island Temperature Statistics

December Temperature

Crystal River Airport (12.4 miles)

  • Lowest 4 December, 2025

    46.4 °F

  • Average December

    65.9 °F

  • Highest 2 December, 2025

    78.8 °F

Climate (2020–Present)

Crystal River Airport (12.4 miles)

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  • Average Low 2020–2025

    59.7 °F

  • Average 2020–2025

    69.8 °F

  • Average High 2020–2025

    80.9 °F
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