Chapin Weather Forecast

    • 64
    • 87

    Mostly Sunny

    • 65
    • 89

    Mostly Sunny

    • 64
    • 89

    Partly Sunny

    • 64
    • 85

    Partly Sunny

    • 66
    • 84

    Mostly Cloudy

    • 67
    • 85

    Partly Sunny

Today 18 Sep Lexington

Sunny in the morning. Highs in the upper 80s. Light and variable Winds, becoming north around 5 Mph in the afternoon.

Tonight 18 Sep Lexington

Partly cloudy in the Evening, then becoming mostly clear. Lows in the mid 60s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Chapin Temperature Statistics

September Temperature

Winnsboro/Fairfield County Airport (16.8 miles)

  • Lowest 10 September, 2025

    53.6 °F

  • Average September

    70.8 °F

  • Highest 5 September, 2025

    89.6 °F

Climate (2020–Present)

Winnsboro/Fairfield County Airport (16.8 miles)

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  • Average Low 2020–2025

    53 °F

  • Average 2020–2025

    62.5 °F

  • Average High 2020–2025

    73.3 °F
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