According to Fishing reports posted on Ohio Game Fish

http://www.ohiogamefishing.com/forums/archive/index.php/f-5 

The Water Temp around most central Ohio lakes is in the Lower 50s. For Full Wetsuits 55 is about the lowest comfortable temperature. As the weather stays consistently warmer, water temps should rise to a more agreeable level.

For Current Weather Conditions in Central Ohio check out Accuweather.

http://wwwa.accuweather.com/forecast.asp?zipcode=43212&partner=accuweather 

Yesterday the wind was gusty and shifty and not especially consistent. It had a tendency to pull you off balance when riding the land board.