Duncan Weather Forecast

    • 26
    • 34

    Becoming Sunny

    • 28
    • 50

    Partly Sunny

    • 25
    • 41

    Partly Sunny

    • 40
    • 46

    Chance Rain Showers

    • 46
    • 52

    Chance Rain Showers

    • 54
    • 58

    Chance Rain Showers

Today 19 Dec Floyd

Much Colder. Mostly cloudy in the morning then becoming mostly sunny. Chance of Flurries in the morning. Highs in the mid 30s. West Winds 10 to 20 Mph.

Tonight 19 Dec Floyd

Mostly clear. Lows in the upper 20s. Southwest Winds 5 to 10 Mph.

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Duncan Temperature Statistics

December Temperature

Louisville, Standiford Field (13 miles)

  • Lowest 14 December, 2025

    5 °F

  • Average December

    32 °F

  • Highest 17 December, 2025

    57.9 °F

Climate (2020–Present)

Louisville, Standiford Field (13 miles)

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  • Average Low 2020–2025

    51.5 °F

  • Average 2020–2025

    60.4 °F

  • Average High 2020–2025

    69.7 °F
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