Duncan Weather Forecast

    • 66
    • 76

    Thunderstorms Likely

    • 62
    • 79

    Slight Chance Thunderstorms

    • 66
    • 78

    Chance Thunderstorms

    • 69
    • 81

    Chance Thunderstorms

    • 70
    • 88

    Slight Chance Thunderstorms

    • 69
    • 86

    Chance Thunderstorms

Today 18 Jul Hancock

Mostly sunny in the Morning, then becoming mostly cloudy. Highs in the mid 70s. Southeast Winds 5 to 10 Mph.

Tonight 18 Jul Hancock

Mostly cloudy. A chance of Showers and Thunderstorms in the Evening, then Showers and Thunderstorms likely after midnight. Humid with Lows in the mid 60s. South Winds 5 to 10 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Duncan Temperature Statistics

July Temperature

Forest City Municipal Airport (9.9 miles)

  • Lowest 13 July, 2025

    53.6 °F

  • Average July

    73 °F

  • Highest 3 July, 2025

    91.4 °F

Climate (2020–Present)

Forest City Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    36.5 °F

  • Average 2020–2025

    47.2 °F

  • Average High 2020–2025

    57.2 °F
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