Todays weather in St. Louis MO - Thursday - 04 June 2026

St. Louis is enjoying a beautiful Thursday before the weather turns. Today's high hits 87°F under mostly sunny skies with zero percent chance of rain and a light south wind of 3 to 12 mph — ideal conditions for getting outside or commuting without a second thought.Dress in breathable, lightweight layers if you're moving between outdoor heat and air-conditioned spaces, because that temperature gap will be noticeable. Roads are dry, visibility is clear, and there's nothing weather-related to complicate your morning.Tonight stays warm with a low around 68°F, partly cloudy skies, and only a 4% overnight precipitation chance — essentially zero. A window cracked open should be enough to stay comfortable.Here's where it gets worth watching. Friday morning is mostly fine with a high near 89°F, but showers and thunderstorms become possible by the afternoon, with wind gusts up to 21 mph. If you have outdoor plans Friday evening, keep checking the forecast.The weekend escalates from there. Saturday reaches 92°F — the hottest day of the stretch — with storm chances lingering. Sunday's precipitation chance climbs to 54%. Monday is the day to plan around: a 77% chance of showers and thunderstorms makes it a likely rain day.Bottom line: today and Friday morning are your outdoor window. Take advantage while the conditions are on your side. A YesWee production, built using AI technology.This episode includes AI-generated content.