Winnsboro Weather Forecast

    • 73
    • 96

    Becoming Sunny

    • 72
    • 96

    Slight Chance Thunderstorms

    • 69
    • 94

    Thunderstorms Likely

    • 69
    • 90

    Chance Thunderstorms

    • 69
    • 92

    Mostly Sunny

    • 69
    • 92

    Partly Sunny

Today 19 Aug Fairfield

Sunny. Highs in the mid 90s. Northeast Winds around 5 Mph this Morning, becoming light and variable.

Tonight 19 Aug Fairfield

Mostly clear. Lows in the lower 70s. 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

    78.7 °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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