Purcell Lake Weather Forecast

    • 74
    • 104

    Hot

    • 79
    • 104

    Hot

    • 77
    • 108

    Hot

    • 74
    • 104

    Hot

    • 71
    • 100

    Hot

    • 72
    • 100

    Hot

Today 22 Aug McClain

Partly sunny. Hot with Highs around 104. Southeast Winds 10 to 15 Mph.

Tonight 22 Aug McClain

Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106 early in the evening.

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Purcell Lake Temperature Statistics

August Temperature

Norman / Max Westheimer (18 miles)

  • Lowest 3 August, 2026

    66.9 °F

  • Average August

    84.6 °F

  • Highest 18 August, 2026

    107.6 °F

Climate (2021–2026)

Norman / Max Westheimer (18 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    74.2 °F
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