Purcell Lake Weather Forecast

    • 75
    • 104

    Slight Chance Thunderstorms

    • 74
    • 102

    Hot

    • 77
    • 105

    Hot

    • 75
    • 105

    Hot

    • 74
    • 101

    Hot

    • 73
    • 101

    Hot

Today 16 Aug McClain

Sunny. A slight chance of Showers and Thunderstorms in the afternoon. Hot with Highs around 103. Southwest Winds 10 to 15 Mph. Chance of rain 20 percent.

Tonight 16 Aug McClain

Partly cloudy. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. Southwest Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 20 percent. Heat index Values up to 105 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

    83.2 °F

  • Highest 13 August, 2026

    104 °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

    74.2 °F
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