Willamette, McKenzie & Santiam Rivers Fishing Report for July 1st Posted on June 30, 2016 by Michael Teague Lower Willamette water temperature is, has been and will be in the 70-degree range. Yep, it’s summertime, all right. Rain this week? Zero, nada, zip and all those other phrases... To access this post, you must purchase One Year Membership - Oregon.