Lake Hennessey Wind Forecast
Lake Hennessey Wind Statistics
May Wind
Napa, Napa County Airport (19.9 miles)
Strongest 3 May, 2026
23.9mph SSWAverage May
8.7mph
Climate (2010–Present)
Napa, Napa County Airport (19.9 miles)
Strongest 6 August, 2023
104.9mph EAverage 2021–2026
8.1mph