Winnsboro Weather Forecast

    • 57
    • 80

    Mostly Sunny

    • 58
    • 85

    Sunny

    • 64
    • 87

    Sunny

    • 66
    • 88

    Partly Sunny

    • 67
    • 88

    Chance Rain Showers

    • 64
    • 80

    Chance Rain Showers

Today 28 Sep Fairfield

Sunny. Highs in the lower 80s. Light and variable Winds, becoming northwest around 5 Mph in the afternoon.

Tonight 28 Sep Fairfield

Clear. Lows in the upper 50s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winnsboro Temperature Statistics

September Temperature

Winnsboro/Fairfield County Airport (4.3 miles)

  • Lowest 25 September, 2026

    50 °F

  • Average September

    76.7 °F

  • Highest 3 September, 2026

    96.8 °F

Climate (2021–2026)

Winnsboro/Fairfield County Airport (4.3 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    62.8 °F

  • Average High 2021–2026

    73.6 °F
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