FPUS43 KPAH 160859 City Forecast for Cape Girardeau, MO Issued Thursday morning - Jun 16, 2011 .Thursday... Sunny, high 92, 10% chance of precipitation. .Thursday night... Low 71, 30% chance of precipitation. .Friday... Partly cloudy, high 94, 20% chance of precipitation. .Friday night... Low 74. .Saturday... High 97.