Knucklehead Island Weather Forecast

    • 57
    • 75

    Chance Rain Showers

    • 56
    • 72

    Mostly Sunny

    • 57
    • 75

    Slight Chance Rain Showers

    • 50
    • 74

    Sunny

    • 56
    • 78

    Mostly Sunny

    • 62
    • 86

    Partly Sunny

Today 11 May Anderson

Partly sunny. A chance of Showers with a slight chance of Thunderstorms this afternoon. Highs in the upper 70s. Northeast Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 11 May Anderson

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the mid 50s. Northeast Winds 5 to 10 Mph.

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Knucklehead Island Temperature Statistics

May Temperature

Anderson, Anderson County Airport (6.8 miles)

  • Lowest 3 May, 2026

    41.6 °F

  • Average May

    63 °F

  • Highest 5 May, 2026

    81.6 °F

Climate (2021–Present)

Anderson, Anderson County Airport (6.8 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    74.3 °F
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