Gramma Lake Weather Forecast
- 75
- 99
Hot
- 74
- 100
Slight Chance Thunderstorms
- 74
- 99
Hot
- 74
- 99
Hot
- 74
- 99
Hot
- 74
- 98
Hot
Today 6 Aug Comanche
Sunny, hot with Highs around 101. South Winds 10 to 15 Mph.
Tonight 6 Aug Comanche
Mostly clear. Lows in the mid 70s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Gramma Lake Temperature Statistics
August Temperature
Fort Sill (22.4 miles)
Lowest 2 August, 2026
67.8 °FAverage August
84.9 °FHighest 3 August, 2026
103.6 °F
Climate (2021–2026)
Fort Sill (22.4 miles)
Average Low 2021–2026
53.9 °FAverage 2021–2026
65.5 °FAverage High 2021–2026
77 °F