If you planning to travel to Ohio River Museum, Marietta, Ohio, 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 11:03 AM. The temperature feels like 67.55000000000001 with a humidity level of 66 so dress accordingly. Cloud coverage is 4 percent with visibility at 12.6 percent. Today’s UV index is 8, don’t forget the sunscreen if you need it! Today’s winds are traveling east at a speed of 2 MPH. At the end of the day don’t miss the sunset at 11:38 PM.