Purcell Lake Weather Forecast
- 75
- 106
Hot
- 74
- 105
Hot
- 77
- 101
Hot
- 78
- 106
Hot
- 75
- 104
Hot
- 71
- 97
Hot
Today 21 Aug McClain
Sunny with a 20 percent chance of Showers. Hot with Highs around 106. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming southwest this afternoon.
Tonight 21 Aug McClain
Partly cloudy in the Evening, then becoming mostly clear. A 20 percent chance of Showers. Lows in the mid 70s. South Winds 5 to 10 Mph. Heat index Values up to 105 early in the evening.
Purcell Lake Temperature Statistics
August Temperature
Norman / Max Westheimer (18 miles)
Lowest 3 August, 2026
66.9 °FAverage August
84.4 °FHighest 18 August, 2026
107.6 °F
Climate (2021–2026)
Norman / Max Westheimer (18 miles)
Average Low 2021–2026
52.3 °FAverage 2021–2026
60.6 °FAverage High 2021–2026
74.2 °F