Sumner Wind Forecast
Sumner Wind Statistics
September Wind
Portland, Portland International Airport (3.1 miles)
Strongest 2 September, 2026
21.9mph SAverage September
8.7mph
Climate (2021–2026)
Portland, Portland International Airport (3.1 miles)
Strongest 13 February, 2025
52.1mph EAverage 2021–2026
6.8mph