If you planning to travel to Harrison Lake State Park, Fayette, 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 11:39 AM. The temperature feels like 69.94999999999999 with a humidity level of 62 so dress accordingly. Cloud coverage is 7 percent with visibility at 13.3 percent. Today’s UV index is 5, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 7 MPH. At the end of the day don’t miss the sunset at 11:11 PM.