Purcell Lake Weather Forecast

    • 72
    • 104

    Chance Thunderstorms

    • 68
    • 94

    Mostly Sunny

    • 68
    • 94

    Sunny

    • 71
    • 96

    Sunny

    • 73
    • 100

    Hot

    • 75
    • 100

    Hot

    • 74
    • 99

    Hot

Today 31 Jul McClain

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot with Highs around 104. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent. Heat index Values up to 112.

Tonight 31 Jul McClain

Mostly clear with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 70s. Northwest Winds 5 to 10 Mph, becoming north after midnight. Chance of rain 30 percent. Heat index Values up to 110 early in the evening.

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Purcell Lake Temperature Statistics

July Temperature

Norman / Max Westheimer (18 miles)

  • Lowest 4 July, 2026

    64.8 °F

  • Average July

    81 °F

  • Highest 21 July, 2026

    102.2 °F

Climate (2021–2026)

Norman / Max Westheimer (18 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    60.5 °F

  • Average High 2021–2026

    74.1 °F
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