Chapin Weather Forecast

    • 71
    • 88

    Rain Showers Likely

    • 71
    • 90

    Mostly Sunny

    • 71
    • 93

    Mostly Sunny

    • 65
    • 87

    Mostly Sunny

    • 64
    • 87

    Mostly Sunny

    • 66
    • 89

    Mostly Sunny

Today 12 Sep Lexington

Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the mid 80s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 12 Sep Lexington

Mostly cloudy in the Evening, then becoming partly cloudy. A chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chapin Temperature Statistics

September Temperature

Winnsboro/Fairfield County Airport (16.8 miles)

  • Lowest 9 September, 2026

    64.4 °F

  • Average September

    80.3 °F

  • Highest 3 September, 2026

    96.8 °F

Climate (2021–2026)

Winnsboro/Fairfield County Airport (16.8 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    62.7 °F

  • Average High 2021–2026

    73.6 °F
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