If you planning to travel to Gahanna Historical Society, Gahanna, 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 12:06 PM. The temperature feels like 70.25 with a humidity level of 62 so dress accordingly. Cloud coverage is 29 percent with visibility at 14.9 percent. Today’s UV index is 0, don’t forget the sunscreen if you need it! Today’s winds are traveling south-southwest at a speed of 17 MPH. At the end of the day don’t miss the sunset at 10:23 PM.