If you planning to travel to Harrison Bay State Park, Harrison, Tennessee, 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 11:54 AM. The temperature feels like 59.800000000000004 with a humidity level of 54 so dress accordingly. Cloud coverage is 3 percent with visibility at 14.6 percent. Today’s UV index is 7, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 4 MPH. At the end of the day don’t miss the sunset at 11:46 PM.