If you planning to travel to Siltcoos Lake, Westlake, 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 3:45 PM. The temperature feels like 53.15 with a humidity level of 98 so dress accordingly. Cloud coverage is 85 percent with visibility at 6 percent. Today’s UV index is 1, don’t forget the sunscreen if you need it! Today’s winds are traveling south at a speed of 5 MPH. At the end of the day don’t miss the sunset at 12:40 AM.