Purcell Lake Weather Forecast

    • 68
    • 86

    Rain Showers

    • 64
    • 80

    Rain Showers

    • 61
    • 75

    Chance Rain Showers

    • 60
    • 75

    Slight Chance Rain Showers

    • 57
    • 79

    Mostly Sunny

    • 54
    • 79

    Sunny

Today 30 Sep McClain

Mostly cloudy. A slight chance of Showers in the Morning, then Showers with a chance of Thunderstorms in the afternoon. Highs in the mid 80s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 80 percent.

Tonight 30 Sep McClain

A chance of Thunderstorms. Showers. Locally heavy rainfall possible after midnight. Humid with Lows in the upper 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

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Purcell Lake Temperature Statistics

September Temperature

Norman / Max Westheimer (18 miles)

  • Lowest 23 September, 2026

    65.1 °F
  • Average September

    81.5 °F
  • Highest 8 September, 2026

    102.2 °F

Climate (2021–2026)

Norman / Max Westheimer (18 miles)

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  • Average Low 2021–2026

    52.5 °F
  • Average 2021–2026

    60.7 °F
  • Average High 2021–2026

    74.3 °F
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