Mangum Weather Forecast

    • 73
    • 100

    Chance Rain Showers

    • 64
    • 98

    Chance Thunderstorms

    • 61
    • 89

    Chance Rain Showers

    • 58
    • 84

    Slight Chance Rain Showers

    • 61
    • 86

    Chance Rain Showers

    • 64
    • 88

    Chance Rain Showers

Today 19 Sep Greer

Sunny, hot with Highs around 100. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 19 Sep Greer

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Thunderstorms. A chance of Showers, mainly in the evening. Lows in the mid 70s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Mangum Temperature Statistics

September Temperature

Altus, Altus/Quartz Mountain Regional Airport (14.9 miles)

  • Lowest 11 September, 2026

    69.8 °F

  • Average September

    88.8 °F

  • Highest 12 September, 2026

    107.6 °F

Climate (2021–2026)

Altus, Altus/Quartz Mountain Regional Airport (14.9 miles)

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  • Average Low 2021–2026

    52 °F

  • Average 2021–2026

    64.9 °F

  • Average High 2021–2026

    78.2 °F
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