Duncan Weather Forecast

    • 46
    • 77

    Sunny

    • 42
    • 75

    Mostly Sunny

    • 26
    • 52

    Sunny

    • 38
    • 53

    Sunny

    • 44
    • 71

    Mostly Sunny

Today 7 Nov Stephens

Sunny. Highs in the upper 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 7 Nov Stephens

Clear. Lows in the mid 40s. North Winds around 5 Mph, becoming east after midnight.

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Duncan Temperature Statistics

November Temperature

Duncan, Halliburton Field Airport (1.9 miles)

  • Lowest 2 November, 2025

    35.6 °F

  • Average November

    59.7 °F

  • Highest 3 November, 2025

    78.8 °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

    63.2 °F

  • Average High 2020–2025

    75 °F
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