McAlester Weather Forecast

    • 66
    • 92

    Rain Showers Likely

    • 67
    • 88

    Chance Thunderstorms

    • 70
    • 90

    Mostly Cloudy

    • 70
    • 86

    Chance Thunderstorms

    • 66
    • 84

    Chance Thunderstorms

    • 62
    • 82

    Chance Rain Showers

Today 18 Sep Pittsburg

Mostly sunny. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 90s. Southwest Winds around 5 Mph, becoming west this afternoon. Chance of rain 50 percent.

Tonight 18 Sep Pittsburg

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McAlester Temperature Statistics

September Temperature

McAlester, McAlester Regional Airport (3.1 miles)

  • Lowest 8 September, 2025

    55.9 °F

  • Average September

    74.1 °F

  • Highest 16 September, 2025

    95 °F

Climate (2020–Present)

McAlester, McAlester Regional Airport (3.1 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    63.5 °F

  • Average High 2020–2025

    74.9 °F
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