Isolated showers will linger around the metro-east Thursday morning.
But they’re expected to break up by the afternoon and skies will eventually start to clear to become mostly sunny in the afternoon. The high will be 74, according to the National Weather Service.
It will be mostly clear Thursday night when the low will be 51.
Skies will be sunny with a high of 76 Friday for the opening of Art on the Square. But the likelihood of storms returns Friday night with the best chance of rain coming after 8 p.m. Winds will gust at up to 23 mph.
The forecast for the rest of the art show is mostly good.
It will be much cooler with a high of only 61 Saturday. That’s 15 degrees cooler than the average high temperature of 76 for this time of year in the St. Louis metropolitan area. There is a 30 percent chance of rain Saturday morning, then skies will become mostly sunny in the afternoon.
It will be partly cloudy Saturday night with a low of 41.
Sunday is expected to be mostly sunny with a high of 65. The low will be 47 Sunday night when there is a 20 percent chance of thunderstorms.