Gramma Lake Weather Forecast
- 20
- 38
Breezy
- 10
- 41
Mostly Sunny
- 17
- 26
Mostly Sunny
- 28
- 46
Sunny
- 38
- 52
Partly Sunny
- 32
- 53
Mostly Cloudy
- 28
- 50
Partly Sunny
Today 29 Jan Comanche
Sunny, Blustery. Near steady temperature in the upper 30s. North Winds 15 to 25 Mph with Gusts up to 40 Mph.
Tonight 29 Jan Comanche
Mostly clear. Cold with Lows around 18. North Winds 10 to 15 Mph.
Gramma Lake Temperature Statistics
January Temperature
Fort Sill (22.4 miles)
Lowest 20 January, 2026
27.5 °FAverage January
53.7 °FHighest 5 January, 2026
77 °F
Climate (2021–Present)
Fort Sill (22.4 miles)
Average Low 2021–2026
53.1 °FAverage 2021–2026
64.6 °FAverage High 2021–2026
75.8 °F