Winnsboro Weather Forecast

    • 67
    • 80

    Rain Showers

    • 67
    • 82

    Rain Showers

    • 67
    • 84

    Rain Showers

    • 67
    • 84

    Rain Showers

    • 67
    • 85

    Rain Showers Likely

    • 64
    • 85

    Rain Showers Likely

Today 23 May Fairfield

Patchy fog in the morning. A chance of Thunderstorms. Showers. Highs in the lower 80s. South Winds around 5 Mph. Chance of rain 90 percent.

Tonight 23 May Fairfield

Showers likely with a slight chance of Thunderstorms. Near steady temperature in the upper 60s. Southeast Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Winnsboro Temperature Statistics

May Temperature

Winnsboro/Fairfield County Airport (4.3 miles)

  • Lowest 15 May, 2026

    44.6 °F

  • Average May

    67 °F

  • Highest 20 May, 2026

    91.4 °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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