Purcell Lake Weather Forecast

    • 59
    • 67

    Rain Showers

    • 61
    • 80

    Rain Showers

    • 60
    • 79

    Thunderstorms Likely

    • 60
    • 79

    Chance Thunderstorms

    • 61
    • 80

    Chance Thunderstorms

    • 64
    • 80

    Chance Rain Showers

Today 21 May McClain

Showers. A chance of Thunderstorms in the Morning, then Thunderstorms likely in the afternoon. Highs in the upper 60s. East Winds 5 to 10 Mph. Chance of rain near 100 percent.

Tonight 21 May McClain

Showers likely with a chance of Thunderstorms. Near steady temperature in the upper 50s. Northeast Winds 5 to 10 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

    65.7 °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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