If you planning to travel to Big River Golf Course, Umatilla, 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 3:36 PM. The temperature feels like 32.85 with a humidity level of 100 so dress accordingly. Cloud coverage is 68 percent with visibility at 7.9 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 12:16 AM.