Purcell Lake Weather Forecast

    • 71
    • 88

    Slight Chance Thunderstorms

    • 71
    • 91

    Slight Chance Thunderstorms

    • 72
    • 93

    Mostly Sunny

    • 70
    • 93

    Slight Chance Thunderstorms

    • 68
    • 89

    Chance Thunderstorms

    • 66
    • 84

    Chance Thunderstorms

Today 29 May McClain

Mostly sunny. A slight chance of Showers and Thunderstorms this morning. Highs in the upper 80s. South Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 29 May McClain

Partly cloudy in the Evening, then mostly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows around 70. South Winds 5 to 10 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 °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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