Purcell Lake Weather Forecast
- 77
- 99
Hot
- 76
- 99
Hot
- 74
- 97
Hot
- 73
- 94
Mostly Sunny
- 70
- 93
Mostly Sunny
- 68
- 92
Slight Chance Thunderstorms
Today 14 Sep McClain
Sunny. Highs in the upper 90s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 14 Sep McClain
Clear. Lows in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.
Purcell Lake Temperature Statistics
September Temperature
Norman / Max Westheimer (18 miles)
Lowest 11 September, 2026
66.2 °FAverage September
83.7 °FHighest 8 September, 2026
102.2 °F
Climate (2021–2026)
Norman / Max Westheimer (18 miles)
Average Low 2021–2026
52.4 °FAverage 2021–2026
60.6 °FAverage High 2021–2026
74.3 °F