McAlester Weather Forecast

    • 78
    • 101

    Isolated Thunderstorms

    • 78
    • 101

    Isolated Thunderstorms

    • 77
    • 101

    Hot

    • 74
    • 94

    Slight Chance Thunderstorms

    • 75
    • 98

    Hot

    • 75
    • 99

    Hot

Today 7 Sep Pittsburg

Sunny. Isolated Showers and Thunderstorms in the afternoon. Hot with Highs around 101. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 107.

Tonight 7 Sep Pittsburg

Mostly clear. Lows in the upper 70s. Light and variable Winds.

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McAlester Temperature Statistics

September Temperature

McAlester, McAlester Regional Airport (3.1 miles)

  • Lowest 4 September, 2026

    73.9 °F

  • Average September

    88.8 °F

  • Highest 1 September, 2026

    103.6 °F

Climate (2021–2026)

McAlester, McAlester Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    53.2 °F

  • Average 2021–2026

    64.7 °F

  • Average High 2021–2026

    76.3 °F
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