Purcell Lake Weather Forecast

    • 64
    • 81

    Chance Thunderstorms

    • 67
    • 84

    Chance Thunderstorms

    • 68
    • 84

    Chance Thunderstorms

    • 68
    • 86

    Slight Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 62
    • 83

    Partly Sunny

Today 28 May McClain

Partly sunny with a chance of Showers and Thunderstorms. Highs in the lower 80s. West Winds around 5 Mph. Chance of rain 40 percent.

Tonight 28 May McClain

Mostly clear with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds around 5 Mph, becoming east after midnight. Chance of rain 40 percent.

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Purcell Lake Temperature Statistics

May Temperature

Norman / Max Westheimer (18 miles)

  • Lowest 7 May, 2026

    44.6 °F

  • Average May

    65.6 °F

  • Highest 14 May, 2026

    87.8 °F

Climate (2021–Present)

Norman / Max Westheimer (18 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    74 °F
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