FPUS44 KOUN 061804 City Forecast for Durant, OK Issued Saturday afternoon - Jun 6, 2015 .Saturday night... Low 70, 0% chance of precipitation. .Sunday... Sunny, high 91, 0% chance of precipitation. .Sunday night... Low 70, 0% chance of precipitation. .Monday... Partly cloudy, high 91. .Monday night... Low 71.