Purcell Lake Weather Forecast

    • 73
    • 96

    Increasing Clouds

    • 70
    • 95

    Mostly Sunny

    • 69
    • 91

    Partly Sunny

    • 66
    • 86

    Slight Chance Thunderstorms

    • 68
    • 86

    Chance Rain Showers

    • 69
    • 85

    Chance Thunderstorms

Today 31 May McClain

Sunny. Highs in the mid 90s. South Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 31 May McClain

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 70s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Purcell Lake Temperature Statistics

May Temperature

Norman / Max Westheimer (18 miles)

  • Lowest 7 May, 2026

    44.6 °F

  • Average May

    66.5 °F

  • Highest 29 May, 2026

    89.6 °F

Climate (2021–Present)

Norman / Max Westheimer (18 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    74 °F
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