Winnsboro Weather Forecast

    • 69
    • 89

    Becoming Sunny

    • 69
    • 89

    Chance Thunderstorms

    • 70
    • 89

    Rain Showers Likely

    • 69
    • 88

    Rain Showers

    • 69
    • 86

    Chance Thunderstorms

    • 70
    • 88

    Slight Chance Thunderstorms

Today 25 Aug Fairfield

Mostly sunny. Highs in the lower 90s. Northeast Winds around 5 Mph.

Tonight 25 Aug Fairfield

Mostly clear. Lows in the upper 60s. East Winds around 5 Mph in the Evening, becoming light and variable.

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Winnsboro Temperature Statistics

August Temperature

Winnsboro/Fairfield County Airport (4.3 miles)

  • Lowest 7 August, 2026

    68 °F

  • Average August

    79.2 °F

  • Highest 14 August, 2026

    96.8 °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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