Winnsboro Weather Forecast

    • 58
    • 80

    Mostly Sunny

    • 49
    • 75

    Sunny

    • 56
    • 79

    Sunny

    • 63
    • 87

    Mostly Sunny

    • 65
    • 86

    Partly Sunny

    • 65
    • 87

    Mostly Sunny

    • 66
    • 86

    Partly Sunny

Today 13 May Fairfield

Sunny. Near steady temperature in the upper 70s. West Winds around 5 Mph.

Tonight 13 May Fairfield

Mostly clear. Lows in the upper 50s. West Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winnsboro Temperature Statistics

May Temperature

Winnsboro/Fairfield County Airport (4.3 miles)

  • Lowest 4 May, 2026

    46.4 °F

  • Average May

    64 °F

  • Highest 6 May, 2026

    84.2 °F

Climate (2021–Present)

Winnsboro/Fairfield County Airport (4.3 miles)

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  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    62.7 °F

  • Average High 2021–2026

    73.5 °F
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