Skies are expected to be sunny Friday with a high of 43 across the metro-east.
But much warmer weather is expected over the weekend, according to the National Weather Service.
After the low drops to 31 under mostly cloudy skies Friday night, a front of warmer weather will start to move into the St. Louis metropolitan area.
The high Saturday is expected to reach 60 under sunny skies.
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Saturday night, it will be mostly clear with a low of 42.
On Sunday the temperature will reach 66. Skies will be mostly sunny and a 7-10 mph breeze will blow out of the south.
It will be mostly clear with a low of 38 Sunday night.
The extended forecast calls for a high of 58 Monday with a 20 percent chance of showers during the evening hours.
The high will be 57 Tuesday but there is a chance snow could return late Tuesday night and into Wednesday when the high will be 41.