Prison Lake Weather Forecast

    • 67
    • 81

    Increasing Clouds

    • 66
    • 80

    Chance Thunderstorms

    • 63
    • 78

    Rain Showers

    • 58
    • 72

    Rain Showers

    • 56
    • 80

    Partly Sunny

    • 52
    • 75

    Partly Sunny

    • 58
    • 77

    Slight Chance Thunderstorms

Today 27 Apr Pittsburg

Mostly sunny. A slight chance of Showers and Thunderstorms late this morning. Highs in the lower 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent.

Tonight 27 Apr Pittsburg

Partly cloudy this Evening, then becoming mostly cloudy. Lows in the upper 60s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prison Lake Temperature Statistics

April Temperature

McAlester, McAlester Regional Airport (5 miles)

  • Lowest 7 April, 2025

    32.6 °F

  • Average April

    63 °F

  • Highest 13 April, 2025

    88.6 °F

Climate (2020–Present)

McAlester, McAlester Regional Airport (5 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    63.4 °F

  • Average High 2020–2025

    74.8 °F
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