Knucklehead Island Weather Forecast

    • 50
    • 70

    Rain Showers

    • 56
    • 72

    Slight Chance Thunderstorms

    • 66
    • 72

    Chance Rain Showers

    • 65
    • 81

    Slight Chance Rain Showers

    • 67
    • 85

    Mostly Cloudy

    • 64
    • 85

    Slight Chance Rain Showers

Today 31 Mar Anderson

Cloudy. Patchy fog this morning. Scattered Showers with isolated Thunderstorms this Morning, then Showers with widespread Thunderstorms this afternoon. Highs in the mid 70s. Southwest Winds 10 to 15 Mph. Gusts up to 30 Mph this afternoon. Chance of rain 90 percent.

Tonight 31 Mar Anderson

Mostly cloudy with scattered Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows in the upper 40s. West Winds 10 to 15 Mph. Chance of rain 40 percent.

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Knucklehead Island Temperature Statistics

March Temperature

Anderson, Anderson County Airport (6.8 miles)

  • Lowest 3 March, 2025

    29.8 °F

  • Average March

    55.8 °F

  • Highest 19 March, 2025

    80.7 °F

Climate (2020–Present)

Anderson, Anderson County Airport (6.8 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    63 °F

  • Average High 2020–2025

    73.7 °F
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