Duncan Weather Forecast

    • 49
    • 74

    Partly Sunny

    • 57
    • 78

    Rain Showers

    • 48
    • 69

    Rain Showers

    • 42
    • 66

    Mostly Sunny

    • 51
    • 73

    Mostly Cloudy

    • 53
    • 81

    Mostly Cloudy

Today 12 Feb Stephens

Sunny. Highs in the mid 70s. South Winds 10 to 15 Mph.

Tonight 12 Feb Stephens

Partly cloudy. Lows in the upper 40s. Southeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Duncan Temperature Statistics

February Temperature

Duncan, Halliburton Field Airport (1.9 miles)

  • Lowest 1 February, 2026

    17.6 °F

  • Average February

    51.2 °F

  • Highest 8 February, 2026

    80.6 °F

Climate (2021–Present)

Duncan, Halliburton Field Airport (1.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    63.3 °F

  • Average High 2021–2026

    75.2 °F
Get WillyWeather+ to remove ads