McAlester Weather Forecast

    • 61
    • 78

    Thunderstorms

    • 65
    • 76

    Rain Showers Likely

    • 64
    • 77

    Rain Showers

    • 64
    • 81

    Chance Thunderstorms

    • 65
    • 82

    Chance Thunderstorms

    • 65
    • 81

    Chance Thunderstorms

Today 19 May Pittsburg

A chance of Thunderstorms. Showers, mainly in the morning. Cooler with Highs in the upper 70s. South Winds 10 to 15 Mph, becoming north 5 to 10 Mph in the afternoon. Chance of rain 90 percent.

Tonight 19 May Pittsburg

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Cooler with Lows in the lower 60s. North Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

McAlester Temperature Statistics

May Temperature

McAlester, McAlester Regional Airport (3.1 miles)

  • Lowest 2 May, 2026

    41.6 °F

  • Average May

    67.9 °F

  • Highest 9 May, 2026

    88.6 °F

Climate (2021–Present)

McAlester, McAlester Regional Airport (3.1 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    64.3 °F

  • Average High 2021–2026

    75.9 °F
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