Sumner Lake Wind Forecast
Sumner Lake Wind Statistics
September Wind
Copper Harbor (53.4 miles)
Strongest 3 September, 2025
23mph NNEAverage September
7.9mph
Climate (2010–Present)
Copper Harbor (53.4 miles)
Strongest 11 November, 2024
62mph NNEAverage 2020–2025
9.1mph