Winnsboro Weather Forecast

    • 69
    • 88

    Becoming Sunny

    • 65
    • 90

    Mostly Sunny

    • 66
    • 89

    Partly Sunny

    • 68
    • 89

    Slight Chance Thunderstorms

    • 70
    • 91

    Chance Thunderstorms

    • 69
    • 88

    Rain Showers Likely

Today 22 Aug Fairfield

Areas of fog this morning. Partly sunny. Highs in the upper 80s. Light and variable Winds, becoming west around 5 Mph this afternoon.

Tonight 22 Aug Fairfield

Mostly clear. Lows in the upper 60s. Light and variable Winds.

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  • Temperature Real-Time

Winnsboro Temperature Statistics

August Temperature

Winnsboro/Fairfield County Airport (4.3 miles)

  • Lowest 7 August, 2026

    68 °F

  • Average August

    79.4 °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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