Day A 40 percent chance of rain, mainly between 8am and 4pm. Mostly cloudy, with a high near 76. Southeast wind 7 to 9 mph, with gusts as high as 20 mph.
Night A chance of rain, then rain likely and possibly a thunderstorm after 1am. Cloudy, with a low around 63. South wind 8 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%.
Includes the Counties: Madison County Il,
Saint Clair County Il,
Monroe County Il,
Saint Charles County Mo,
Saint Louis County Mo,
Saint Louis City County Mo,
Jefferson County Mo,
Including The Cities Of Alton, Edwardsville, Belleville, Cahokia,
Saint Charles, And Saint Louis