Purcell Lake Weather Forecast

    • 56
    • 66

    Rain Showers

    • 60
    • 73

    Rain Showers

    • 60
    • 73

    Rain Showers

    • 61
    • 80

    Chance Thunderstorms

    • 61
    • 80

    Chance Thunderstorms

    • 62
    • 80

    Chance Thunderstorms

Today 19 May McClain

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the morning. Highs in the mid 70s. Northwest Winds 10 to 15 Mph, becoming north in the afternoon. Chance of rain 70 percent.

Tonight 19 May McClain

Showers likely with a chance of Thunderstorms. Lows in the mid 60s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 70 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

    64.2 °F

  • Highest 14 May, 2026

    87.8 °F

Climate (2021–Present)

Norman / Max Westheimer (18 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    74 °F
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