Lake Helen Weather Forecast
- 72
- 96
Slight Chance Thunderstorms
- 73
- 100
Hot
- 77
- 103
Hot
- 76
- 104
Hot
- 76
- 104
Hot
- 75
- 103
Hot
- 76
- 104
Hot
Today 27 Aug Comanche
Partly sunny with a slight chance of Showers and Thunderstorms. Highs in the mid 90s. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.
Tonight 27 Aug Comanche
Partly cloudy this Evening, then becoming clear. Lows in the lower 70s. East Winds 5 to 10 Mph.
Lake Helen Temperature Statistics
August Temperature
Fort Sill (1.2 miles)
Lowest 2 August, 2026
67.8 °FAverage August
90.7 °FHighest 18 August, 2026
109.8 °F
Climate (2021–2026)
Fort Sill (1.2 miles)
Average Low 2021–2026
54 °FAverage 2021–2026
65.7 °FAverage High 2021–2026
77.1 °F