Duncan Weather Forecast

    • 47
    • 55

    Cloudy

    • 25
    • 65

    Chance Rain Showers

    • 29
    • 41

    Partly Sunny

    • 21
    • 42

    Slight Chance Rain Showers

    • 33
    • 50

    Mostly Sunny

    • 31
    • 58

    Mostly Cloudy

Today 28 Nov Stephens

Cloudy. A slight chance of Showers this afternoon. Highs in the mid 50s. South Winds 15 to 20 Mph. Chance of rain 20 percent.

Tonight 28 Nov Stephens

Cloudy with a 50 percent chance of Showers. Lows in the upper 40s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

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Duncan Temperature Statistics

November Temperature

Duncan, Halliburton Field Airport (1.9 miles)

  • Lowest 10 November, 2025

    26.6 °F

  • Average November

    59.9 °F

  • Highest 15 November, 2025

    89.6 °F

Climate (2020–Present)

Duncan, Halliburton Field Airport (1.9 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    63.3 °F

  • Average High 2020–2025

    75.1 °F
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