Average wind speed in Issaquah (WA)
The mean monthly wind speed over the year in Issaquah (Washington State), the United States of America (meters per second).
Throughout the year, wind speeds average from 4 m/s during February, April, May, June, July, August, September, October, November and December and increase to 5 m/s in January and March.
Forecast for Issaquah (WA)
broken clouds and rain
overcast and heavy rain
broken clouds and rain