Todays weather in St. Louis MO - Tuesday - 26 May 2026

Today's St. Louis weather calls for warm, humid conditions with a low daytime storm risk that builds tonight. Right now it's 82°F under mostly cloudy skies, with light northeast winds at 2–7 mph. The morning commute looks smooth, and any afternoon showers or thunderstorms are most likely between 3–5 PM — a 13% chance, so no need to cancel plans, but keep an eye on the sky after 2 o'clock.Tonight is the main event. Storm chances rise to 27% after 7 PM, making it worth having a backup for any outdoor plans. The overnight low settles near 65°F — warm, even after storms move through. Pack an umbrella for the commute home and keep it handy into the evening.Wednesday carries a similar pattern: morning storm chances fading through the afternoon, with a high near 84°F. Then the week improves noticeably. Thursday brings partly sunny skies and a high near 85°F. Friday stays mostly cloudy but largely dry. The weekend looks genuinely pleasant — partly to mostly sunny, highs in the low 80s, and rain chances dropping below 10% by Saturday.No active weather alerts are currently in effect for the St. Louis metro area. Today and tonight are the rough patch for the week; patience through Wednesday and the city gets some real sunshine. Dress in a light layer you can add after any evening storms, and get through today — the forecast rewards you by the weekend.This episode includes AI-generated content.