Todays weather in St. Louis MO - Friday - 22 May 2026

(00:00:00) Todays weather in St. Louis MO - Friday - 22 May 2026 (00:00:38) Commute and Evening Outlook (00:01:03) Saturday Sunshine Rebound (00:01:34) Weekend Into Memorial Day (00:01:56) Week Ahead Storm Pattern (00:02:21) St. Louis Friday Wrap St. Louis is waking up to a wet Friday, with scattered rain showers already falling and temperatures topping out at just 68 degrees. A 51 percent chance of precipitation hangs over the afternoon, so an umbrella and waterproof shoes are non-negotiable for today's commute. Light northeast winds around 6 mph keep things manageable, but the rain lingers through the evening rush before easing around 11 tonight. The overnight low settles near 62 degrees under mostly cloudy skies.The weekend turnaround is the real story. Saturday delivers partly sunny skies, a high near 82 degrees, and just a 4 percent chance of rain — a genuine green light for outdoor plans. That window closes Saturday evening when showers and thunderstorms return with a 50 percent rain chance, so plan your activities for the afternoon. Sunday stays unsettled with a 33 percent storm chance but remains warm near 81 degrees.Memorial Day Monday looks like the holiday winner: partly sunny, a high near 84 degrees, and only a 6 percent rain chance — one of the strongest days in the entire stretch. Enjoy it, because Tuesday through Thursday turns stormy again, with rain chances between 50 and 63 percent each day as a persistent wet pattern settles over the region.No active severe weather alerts are in effect today. The bottom line: umbrella today, sunscreen Saturday morning, and make the most of Memorial Day before next week's storms move in.This episode includes AI-generated content.