Custom Search     Bonny Reservoir     Is the lake full? Says V. Byford Bonny Reservoir is a picturesque 3 square mile lake having a shoreline of 15 miles. In this lake you can hit upon nice walleye, white bass, bass and catfish. Ramps are at your disposal at Bonny Reservoir for launching boats. Great endeavors here include jet skiing and fishing. It is very dry here at Bonny Reservoir regularly. Most of the rain falls throughout May, and December is when it's the driest.     The warmest time of the year brings highs in the 90's to Bonny Reservoir, and throughout the night it cools down to the 50's. During the winter the highs are regularly in the 40's while Bonny Reservoir night low temperatures during the wintertime are in the 10's.            Map Detailed Map Weather Local weather forecast