Custom Search     Oxbow Lake     User input for Oxbow Lake, Arkansas County, Arkansas: Says liss Oxbow Lake usually gets a lot of rainfall. March is the wettest month with most rain, and the driest month is August. Throughout the months of summer at Oxbow Lake highs are frequently in the 90's while night lows are mostly in the 70's. Throughout the winter highs are in the 40's with winter lows in the 20's overnight here at Oxbow Lake.          Map Detailed Map Weather Local weather forecast