Winnsboro Weather Forecast

    • 55
    • 83

    Chance Rain Showers

    • 55
    • 76

    Mostly Sunny

    • 59
    • 80

    Mostly Sunny

Today 11 May Fairfield

Sunny in the Morning, then partly sunny with a chance of Showers with a slight chance of Thunderstorms in the afternoon. Highs in the lower 80s. North Winds around 5 Mph. Chance of rain 30 percent.

Tonight 11 May Fairfield

Mostly cloudy. Lows in the mid 50s. Northeast Winds 5 to 10 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

    62.7 °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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