Showers are likely before 9 a.m. Friday across the metro-east.
But the chances of rain will diminish as the day goes on, according to the National Weather Service. There is a 30 percent possibility of showers later in the day, and the high will reach 69.
Friday night, skies will be mostly cloudy with a low of 51. Fog is expected to blanket parts of the St. Louis metropolitan area Friday night into Saturday morning.
It will be mostly sunny Saturday with a high of 75.
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Saturday night, it will be mostly cloudy with a low of 53.
The high will reach 78 Sunday under sunny skies.
It will be clear Sunday night with a low of 55.