Copland Airport Weather Forecast

    • 70
    • 92

    Slight Chance Thunderstorms

    • 70
    • 94

    Chance Rain Showers

    • 71
    • 96

    Mostly Sunny

    • 72
    • 94

    Mostly Cloudy

    • 69
    • 89

    Rain Showers Likely

    • 64
    • 83

    Chance Rain Showers

Today 25 Sep Stephens

Mostly sunny. Highs in the lower 90s. Southeast Winds 5 to 10 Mph.

Tonight 25 Sep Stephens

Partly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the upper 60s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copland Airport Temperature Statistics

September Temperature

Duncan, Halliburton Field Airport (2.5 miles)

  • Lowest 21 September, 2026

    68 °F

  • Average September

    86.6 °F

  • Highest 12 September, 2026

    105.8 °F

Climate (2021–2026)

Duncan, Halliburton Field Airport (2.5 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    64.2 °F

  • Average High 2021–2026

    76.3 °F
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