Gramma Lake Wind Forecast
Gramma Lake Wind Statistics
August Wind
Fort Sill (22.4 miles)
Strongest 1 August, 2026
17.2mph NEAverage August
11.1mph
Climate (2021–2026)
Fort Sill (22.4 miles)
Strongest 14 March, 2025
40.3mph WSWAverage 2021–2026
9.9mph