Duncan Weather Forecast

    • 50
    • 75

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

    • 57
    • 85

    Mostly Sunny

    • 56
    • 83

    Partly Sunny

    • 56
    • 75

    Rain Showers Likely

    • 57
    • 71

    Rain Showers Likely

    • 57
    • 79

    Slight Chance Rain Showers

Today 6 Oct Northern Spartanburg

Mostly sunny. Highs around 80.

Tonight 6 Oct Northern Spartanburg

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

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Duncan Temperature Statistics

October Temperature

Greer, Greenville-Spartanburg Airport (5.6 miles)

  • Lowest 1 October, 2026

    57.7 °F

  • Average October

    71.9 °F

  • Highest 2 October, 2026

    88.6 °F

Climate (2021–2026)

Greer, Greenville-Spartanburg Airport (5.6 miles)

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  • Average Low 2021–2026

    51.8 °F

  • Average 2021–2026

    62.3 °F

  • Average High 2021–2026

    73.5 °F
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