McAlester Weather Forecast

    • 71
    • 94

    Rain Showers Likely

    • 73
    • 92

    Chance Thunderstorms

    • 76
    • 98

    Slight Chance Thunderstorms

    • 77
    • 98

    Hot

    • 77
    • 98

    Hot

    • 75
    • 97

    Slight Chance Thunderstorms

Today 10 Sep Pittsburg

Mostly sunny in the Morning, then becoming mostly cloudy. A chance of Thunderstorms. A chance of Showers in the Morning, then Showers likely in the afternoon. Highs in the lower 90s. Temperature falling into the upper 80s in the afternoon. Southwest Winds around 5 Mph, becoming north in the afternoon. Chance of rain 70 percent.

Tonight 10 Sep Pittsburg

Mostly clear. Lows in the upper 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McAlester Temperature Statistics

September Temperature

McAlester, McAlester Regional Airport (3.1 miles)

  • Lowest 4 September, 2026

    73.7 °F
  • Average September

    88.9 °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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