Purcell Lake Weather Forecast

    • 59
    • 81

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

    • 70
    • 87

    Partly Sunny

    • 71
    • 90

    Slight Chance Thunderstorms

    • 71
    • 85

    Slight Chance Thunderstorms

    • 71
    • 88

    Chance Thunderstorms

    • 66
    • 84

    Chance Thunderstorms

Today 12 May McClain

Sunny. Highs in the lower 80s. South Winds 10 to 15 Mph.

Tonight 12 May McClain

Mostly clear. Lows in the upper 50s. South Winds 10 to 15 Mph.

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  • Temperature Real-Time

Purcell Lake Temperature Statistics

May Temperature

Norman / Max Westheimer (18 miles)

  • Lowest 7 May, 2026

    44.6 °F

  • Average May

    61 °F

  • Highest 8 May, 2026

    82.4 °F

Climate (2021–Present)

Norman / Max Westheimer (18 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    73.9 °F
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