Poteau Mountain Weather Forecast

    • 75
    • 95

    Mostly Sunny

    • 75
    • 97

    Slight Chance Rain

    • 73
    • 94

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 74
    • 94

    Mostly Sunny

    • 73
    • 92

    Partly Sunny

Today 5 Sep Southern Sebastian

Sunny. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs around 103. East Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 109.

Tonight 5 Sep Southern Sebastian

Mostly clear. A slight chance of Showers in the evening. Lows in the upper 70s. Southeast Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Poteau Mountain Temperature Statistics

September Temperature

Poteau, Robert S Kerr Airport (14.3 miles)

  • Lowest 1 September, 2026

    73.4 °F

  • Average September

    88.6 °F

  • Highest 1 September, 2026

    105.8 °F

Climate (2021–2026)

Poteau, Robert S Kerr Airport (14.3 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    63.7 °F

  • Average High 2021–2026

    75.7 °F
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