Winnsboro Weather Forecast

    • 49
    • 73

    Sunny

    • 50
    • 80

    Mostly Sunny

    • 54
    • 84

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

    • 64
    • 89

    Partly Sunny

Today 25 Sep Fairfield

Sunny. Highs in the mid 70s. North Winds 5 to 10 Mph.

Tonight 25 Sep Fairfield

Mostly clear. Lows around 50. North Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Winnsboro Temperature Statistics

September Temperature

Winnsboro/Fairfield County Airport (4.3 miles)

  • Lowest 17 September, 2026

    62.6 °F

  • Average September

    78.9 °F

  • Highest 3 September, 2026

    96.8 °F

Climate (2021–2026)

Winnsboro/Fairfield County Airport (4.3 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    53.1 °F

  • Average 2021–2026

    62.8 °F

  • Average High 2021–2026

    73.6 °F
Get WillyWeather+ to remove ads