St. Louis, Mo. – A few thunderstorms could develop across eastern and central Missouri on Wednesday, bringing brief downpours and lightning before conditions turn quiet for the rest of the week.
According to the National Weather Service in St. Louis, spotty storms may pop up Wednesday afternoon and evening across the metro and into southwest Illinois. No severe weather is expected, and forecasters say the storm threat diminishes overnight with dry weather holding Thursday through at least Tuesday.
Daytime highs will stay hot but manageable, reaching the upper 80s in St. Louis on Wednesday before dipping slightly to the mid-80s Thursday and Friday. Clear skies and cooler nighttime lows in the 60s should offer some relief. Outdoor plans, including commutes and school activities, are expected to remain on schedule after Wednesday’s storms move out.
Residents should stay weather-aware Wednesday for any brief heavy rainfall but can expect a stretch of calm, sunny days to dominate through the weekend and into early next week.
Five Day Forecast for St. Louis, Mo.
- Wednesday: Mostly sunny, high near 88. Isolated storms possible.
- Thursday: Sunny, high near 86. Low around 66.
- Friday: Sunny, high near 88. Mostly clear overnight, low near 67.
- Saturday: Mostly sunny, high near 89. Low around 64.
- Sunday: Sunny, high near 83. Low around 59.




