Gramma Lake Weather Forecast
- 49
- 68
Becoming Sunny
- 56
- 72
Mostly Sunny
- 56
- 73
Partly Sunny
- 55
- 77
Mostly Sunny
- 53
- 75
Partly Sunny
- 45
- 73
Mostly Cloudy
Today 22 Dec Comanche
Sunny. Highs around 70. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 22 Dec Comanche
Mostly clear. Lows in the upper 40s. South Winds 5 to 10 Mph.
Gramma Lake Temperature Statistics
December Temperature
Fort Sill (22.4 miles)
Lowest 2 December, 2025
26.1 °FAverage December
47.7 °FHighest 11 December, 2025
71.1 °F
Climate (2020–Present)
Fort Sill (22.4 miles)
Average Low 2020–2025
52.8 °FAverage 2020–2025
64.2 °FAverage High 2020–2025
75.5 °F