McAlester Weather Forecast

    • 77
    • 101

    Hot

    • 78
    • 100

    Hot

    • 77
    • 100

    Hot

    • 76
    • 99

    Hot

    • 75
    • 98

    Hot

    • 69
    • 96

    Slight Chance Thunderstorms

Today 13 Sep Pittsburg

Sunny, hot with Highs around 101. South Winds around 5 Mph. Heat index Values up to 109.

Tonight 13 Sep Pittsburg

Partly cloudy. Near steady temperature in the upper 70s. Southeast Winds around 5 Mph.

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McAlester Temperature Statistics

September Temperature

McAlester, McAlester Regional Airport (3.1 miles)

  • Lowest 4 September, 2026

    73.7 °F

  • Average September

    89 °F

  • Highest 6 September, 2026

    106.6 °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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