Lake McAlester Weather Forecast

    • 67
    • 93

    Slight Chance Thunderstorms

    • 68
    • 93

    Chance Rain Showers

    • 67
    • 89

    Rain Showers Likely

    • 66
    • 83

    Chance Thunderstorms

    • 70
    • 87

    Chance Rain Showers

    • 69
    • 87

    Chance Rain Showers

Today 16 Sep Pittsburg

Sunny. A slight chance of Showers and Thunderstorms. Highs in the lower 90s. Southwest Winds around 5 Mph, becoming east. Chance of rain 20 percent.

Tonight 16 Sep Pittsburg

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the upper 60s. 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

Lake McAlester Temperature Statistics

September Temperature

McAlester, McAlester Regional Airport (10.6 miles)

  • Lowest 8 September, 2025

    55.9 °F

  • Average September

    73.5 °F

  • Highest 12 September, 2025

    93 °F

Climate (2020–Present)

McAlester, McAlester Regional Airport (10.6 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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