Winnsboro Weather Forecast

    • 73
    • 90

    Slight Chance Thunderstorms

    • 67
    • 91

    Chance Thunderstorms

    • 69
    • 90

    Mostly Sunny

    • 71
    • 92

    Partly Sunny

    • 73
    • 94

    Chance Thunderstorms

    • 74
    • 96

    Mostly Sunny

    • 75
    • 98

    Slight Chance Thunderstorms

Today 22 Jun Fairfield

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature around 90. Southwest Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 30 percent.

Tonight 22 Jun Fairfield

Partly cloudy. A chance of Showers and Thunderstorms this Evening, then a slight chance of Showers after midnight. Lows in the lower 70s. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winnsboro Temperature Statistics

June Temperature

Winnsboro/Fairfield County Airport (4.3 miles)

  • Lowest 3 June, 2026

    50 °F

  • Average June

    75.8 °F

  • Highest 12 June, 2026

    95 °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

    62.7 °F

  • Average High 2021–2026

    73.5 °F
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