Purcell Lake Weather Forecast

    • 59
    • 69

    Rain Showers Likely

    • 60
    • 70

    Rain Showers

    • 61
    • 80

    Rain Showers

    • 61
    • 79

    Chance Thunderstorms

    • 61
    • 79

    Chance Thunderstorms

    • 62
    • 80

    Chance Thunderstorms

Today 20 May McClain

Mostly cloudy with a slight chance of Showers in the Morning, then partly sunny in the afternoon. Highs in the lower 70s. Northeast Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 20 May McClain

Cloudy with a chance of Showers and Thunderstorms. Patchy fog. Near steady temperature in the mid 50s. Northeast Winds 5 to 10 Mph. Chance of rain 50 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

    64.9 °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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