
ST. LOUIS — Sunshine and mild temperatures are in the forecast Tuesday, Oct. 20, with a high near 72 degrees in the National Weather Service’s forecast for the downtown St. Louis area.
The forecast calls for a southeast wind around 0 to 3 mph and no expected precipitation during the day. The figures come from the weather service’s St. Louis forecast office and describe expected conditions, not temperatures already observed.
Tuesday night is expected to remain mostly clear, with a low near 49 and southeast winds around 0 to 5 mph. That forecast puts the overnight low about 23 degrees below the daytime high, a noticeable change for anyone heading out early or returning home late.
Wednesday’s outlook calls for another sunny day, with a high near 73 and an east wind around 0 to 3 mph. Wednesday night is forecast to be mostly clear with a low near 49. By Thursday, the weather service expects sunshine and a high near 76.
The forecast used for this report was updated at 4:31 a.m. Central Tuesday. No active National Weather Service alerts were listed for the downtown forecast point when checked Tuesday morning. Conditions and alerts can change; readers can consult the linked official forecast for updates. Temperatures elsewhere across the metropolitan area may differ.
Sources: National Weather Service St. Louis forecast; NWS forecast data; NWS active alerts for the downtown forecast point.


