FPUS42 KILM 200740 City Forecast for Wilmington, NC Issued Thursday morning - Oct 20, 2005 .Thursday... Sunny, high 86, 0% chance of precipitation. .Thursday night... Low 63, 5% chance of precipitation. .Friday... Partly cloudy, high 83, 20% chance of precipitation. .Friday night... Low 64. .Saturday... High 81.