Dunnellon Weather Forecast

    • 74
    • 91

    Thunderstorms Likely

    • 74
    • 91

    Chance Thunderstorms

    • 74
    • 91

    Thunderstorms Likely

    • 73
    • 90

    Rain Showers

    • 73
    • 90

    Rain Showers Likely

    • 73
    • 90

    Rain Showers Likely

Today 4 Sep Western Marion

Partly sunny with a slight chance of Showers and Thunderstorms in the Morning, then mostly cloudy with Showers and Thunderstorms in the afternoon. Highs in the lower 90s. South Winds 5 to 10 Mph. Chance of rain 80 percent. Heat index Values up to 106.

Tonight 4 Sep Western Marion

Partly cloudy. Lows in the mid 70s. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Dunnellon Temperature Statistics

September Temperature

Crystal River Airport (13.7 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    80 °F

  • Highest 1 September, 2026

    91.4 °F

Climate (2021–2026)

Crystal River Airport (13.7 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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