Gramma Lake Wind Forecast
Gramma Lake Wind Statistics
September Wind
Fort Sill (22.4 miles)
Strongest 7 September, 2026
19.7mph SAverage September
8.9mph
Climate (2021–2026)
Fort Sill (22.4 miles)
Strongest 14 March, 2025
40.3mph WSWAverage 2021–2026
9.9mph