Duncan Weather Forecast

    • 62
    • 78

    Chance Thunderstorms

    • 60
    • 80

    Rain Showers Likely

    • 58
    • 75

    Rain Showers Likely

    • 60
    • 78

    Chance Rain Showers

    • 59
    • 81

    Chance Rain Showers

    • 55
    • 81

    Slight Chance Thunderstorms

Today 17 Sep Hancock

Showers likely with a chance of Thunderstorms. Highs in the upper 70s. Southeast Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 17 Sep Hancock

Mostly cloudy with a chance of Showers and Thunderstorms. Lows in the lower 60s. Southeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duncan Temperature Statistics

September Temperature

Forest City Municipal Airport (9.9 miles)

  • Lowest 7 September, 2025

    35.6 °F

  • Average September

    62.7 °F

  • Highest 13 September, 2025

    91.4 °F

Climate (2020–Present)

Forest City Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    36.6 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    57.2 °F
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