Winnsboro Weather Forecast

    • 70
    • 90

    Slight Chance Thunderstorms

    • 71
    • 90

    Slight Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 72
    • 92

    Slight Chance Thunderstorms

    • 73
    • 93

    Partly Sunny

    • 73
    • 94

    Slight Chance Thunderstorms

Today 7 Aug Fairfield

Mostly sunny. Areas of fog this morning. A slight chance of Showers and Thunderstorms this afternoon. Highs around 90. South Winds around 5 Mph. Chance of rain 20 percent.

Tonight 7 Aug Fairfield

Partly cloudy. Lows in the lower 70s. South Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Real-Time

Winnsboro Temperature Statistics

August Temperature

Winnsboro/Fairfield County Airport (4.3 miles)

  • Lowest 1 August, 2026

    71.6 °F

  • Average August

    76.1 °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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