Winnsboro Weather Forecast

    • 68
    • 85

    Rain Showers

    • 69
    • 87

    Rain Showers Likely

    • 70
    • 89

    Rain Showers Likely

    • 70
    • 89

    Chance Thunderstorms

    • 71
    • 89

    Chance Thunderstorms

    • 72
    • 90

    Chance Thunderstorms

Today 4 Aug Fairfield

Partly sunny this Morning, then becoming mostly cloudy. Patchy fog this morning. A chance of Thunderstorms. A chance of Showers this Morning, then Showers likely this afternoon. Highs in the mid 80s. East Winds around 5 Mph. Chance of rain 70 percent.

Tonight 4 Aug Fairfield

A chance of Thunderstorms in the evening. Mostly cloudy with a chance of Showers. Lows in the upper 60s. Northeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 50 percent.

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Winnsboro Temperature Statistics

August Temperature

Winnsboro/Fairfield County Airport (4.3 miles)

  • Lowest 1 August, 2026

    71.6 °F

  • Average August

    76.3 °F

  • Highest 1 August, 2026

    87.8 °F

Climate (2021–2026)

Winnsboro/Fairfield County Airport (4.3 miles)

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  • Average Low 2021–2026

    53 °F

  • Average 2021–2026

    62.7 °F

  • Average High 2021–2026

    73.5 °F
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