Winnsboro Weather Forecast

    • 20
    • 40

    Sunny

    • 35
    • 47

    Mostly Sunny

    • 32
    • 56

    Partly Sunny

    • 20
    • 40

    Mostly Sunny

    • 22
    • 44

    Mostly Sunny

    • 20
    • 42

    Mostly Sunny

Today 15 Jan Fairfield

Sunny. Highs around 40. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 15 Jan Fairfield

Clear, cold with Lows around 20. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest after midnight.

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Winnsboro Temperature Statistics

January Temperature

Winnsboro/Fairfield County Airport (4.3 miles)

  • Lowest 12 January, 2026

    28.4 °F

  • Average January

    52 °F

  • Highest 10 January, 2026

    78.8 °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

    62.6 °F

  • Average High 2021–2026

    73.4 °F
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