Purcell Lake Weather Forecast

    • 71
    • 91

    Slight Chance Thunderstorms

    • 72
    • 94

    Sunny

    • 70
    • 95

    Slight Chance Thunderstorms

    • 69
    • 90

    Partly Sunny

    • 67
    • 87

    Slight Chance Thunderstorms

    • 69
    • 86

    Chance Thunderstorms

Today 30 May McClain

Sunny this Morning, then becoming partly sunny. Highs in the lower 90s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 May McClain

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Lows around 70. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

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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

    66.2 °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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