If you planning to travel to Willamette Falls, West Linn, Oregon, here is your 6-day travel weather forecast to make sure you have all the essentials needed during your stay. Start your day when the sunrises at 3:49 PM. The temperature feels like 40.7 with a humidity level of 96 so dress accordingly. Cloud coverage is 67 percent with visibility at 8 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 5 MPH. At the end of the day don’t miss the sunset at 12:36 AM.