Purcell Lake Weather Forecast
- 66
- 96
Rain Showers Likely
- 64
- 87
Slight Chance Thunderstorms
- 59
- 86
Partly Sunny
- 60
- 84
Partly Sunny
- 62
- 86
Chance Rain Showers
- 62
- 82
Slight Chance Thunderstorms
Today 20 Sep McClain
Partly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the lower 90s. Southwest Winds 5 to 10 Mph. Chance of rain 50 percent.
Tonight 20 Sep McClain
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers and Thunderstorms after midnight. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 50 percent.
Purcell Lake Temperature Statistics
September Temperature
Norman / Max Westheimer (18 miles)
Lowest 11 September, 2026
66.2 °FAverage September
84.1 °FHighest 8 September, 2026
102.2 °F
Climate (2021–2026)
Norman / Max Westheimer (18 miles)
Average Low 2021–2026
52.4 °FAverage 2021–2026
60.7 °FAverage High 2021–2026
74.3 °F