Chassahowitzka Bay - Johns Island Weather Forecast

    • 77
    • 88

    Thunderstorms

    • 77
    • 90

    Thunderstorms

    • 74
    • 88

    Mostly Sunny

    • 73
    • 88

    Thunderstorms

    • 74
    • 89

    Thunderstorms

    • 74
    • 88

    Thunderstorms

Today 14 Sep Coastal Hernando

Mostly sunny. Scattered Showers and Thunderstorms this afternoon. Highs in the lower 90s. Northwest Winds around 5 Mph. Chance of rain 50 percent.

Tonight 14 Sep Coastal Hernando

Mostly cloudy with scattered Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the mid 70s. Northeast Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chassahowitzka Bay - Johns Island Temperature Statistics

September Temperature

Crystal River Airport (12.4 miles)

  • Lowest 10 September, 2026

    71.6 °F

  • Average September

    80.6 °F

  • Highest 1 September, 2026

    91.4 °F

Climate (2021–2026)

Crystal River Airport (12.4 miles)

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  • Average Low 2021–2026

    59.7 °F

  • Average 2021–2026

    69.9 °F

  • Average High 2021–2026

    81.2 °F
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