Purcell Lake Weather Forecast
- 73
- 97
Hot
- 73
- 98
Hot
- 67
- 96
Rain Showers Likely
- 63
- 88
Slight Chance Rain Showers
- 60
- 83
Partly Sunny
- 62
- 84
Partly Sunny
Today 18 Sep McClain
Sunny. Highs in the upper 90s. South Winds 5 to 10 Mph.
Tonight 18 Sep McClain
Mostly clear. Lows in the lower 70s. South Winds 5 to 10 Mph.
Purcell Lake Temperature Statistics
September Temperature
Norman / Max Westheimer (18 miles)
Lowest 11 September, 2026
66.2 °FAverage September
84.2 °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