If you planning to travel to Columbia County Museum, St. Helens, 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 12:31 PM. The temperature feels like 73.2 with a humidity level of 51 so dress accordingly. Cloud coverage is 3 percent with visibility at 14.9 percent. Today’s UV index is 6, don’t forget the sunscreen if you need it! Today’s winds are traveling north-northwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 4:02 AM.