Winnsboro Weather Forecast

    • 68
    • 86

    Chance Thunderstorms

    • 71
    • 91

    Partly Sunny

    • 73
    • 95

    Partly Sunny

    • 68
    • 92

    Slight Chance Thunderstorms

    • 68
    • 90

    Mostly Sunny

    • 69
    • 90

    Slight Chance Thunderstorms

Today 26 Jul Fairfield

Partly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs in the upper 80s. Light and variable Winds. Chance of rain 50 percent.

Tonight 26 Jul Fairfield

Mostly cloudy with a chance of Showers and Thunderstorms. Near steady temperature in the lower 70s. Light and variable Winds. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winnsboro Temperature Statistics

July Temperature

Winnsboro/Fairfield County Airport (4.3 miles)

  • Lowest 1 July, 2026

    68 °F

  • Average July

    82.6 °F

  • Highest 2 July, 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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