St. Louis

St. Louis Weather Forecast Shows Sun, Wind, and Chilly Temperatures Ahead

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Published on January 12, 2026
St. Louis Weather Forecast Shows Sun, Wind, and Chilly Temperatures AheadSource: Google Street View

The National Weather Service in St. Louis, Missouri, has released a forecast for the coming days, highlighting changing winter conditions. Today is expected to be sunny, with a high near 55 degrees and a light southwest breeze. In the following days, temperatures and sky conditions are projected to fluctuate.

Tonight in St. Louis, skies are expected to be mostly clear with lows near 37 degrees and light southwest winds. On Tuesday, clouds are forecast to increase, with highs reaching the lower 60s and gusty winds up to 28 mph. Tuesday night carries a 20 percent chance of showers, with temperatures dropping back to around 40 degrees, according to the NWS.

Wednesday’s forecast for St. Louis shows temperatures dropping to around 33 degrees during the day, accompanied by potentially gusty northwest winds. Wednesday night is expected to be partly cloudy, with lows near 19 degrees.

As the week continues, St. Louis is expected to see a mix of sun and clouds. Thursday is forecast to be mostly sunny with a high near 33 degrees. Friday carries a 20 percent chance of snow showers after noon, with highs around 43 degrees. Over the weekend, cloud cover is expected to increase, and temperatures are projected to drop near the freezing mark.

This week’s weather in St. Louis is expected to vary, with sunny conditions today followed by periods of clouds, gusty winds, and a chance of precipitation in the coming days.