St. Louis, MO – As spring officially arrives this week, St. Louis residents will enjoy a warm and sunny start before rain chances increase midweek. Highs will climb into the 70s on Tuesday, but breezy conditions and rain showers will move in by Wednesday night.
According to the National Weather Service, Tuesday will be mostly sunny with highs reaching 76°F. Winds will be from the south at 10 to 16 mph, with gusts as high as 28 mph. Tuesday night will remain mild, with a low around 58°F, though winds will continue at 15 mph.
By Wednesday, cloud cover will increase, and there’s a 50% chance of rain, particularly in the afternoon and evening. Highs will still be near 71°F, but breezy conditions could make outdoor plans difficult. Rain chances will persist into Wednesday night as temperatures drop to 36°F.
Thursday will bring cooler conditions, with sunshine returning and highs reaching 54°F. A warming trend is expected by Friday, with highs climbing to 65°F, though rain chances increase again by the weekend.
Looking ahead, the first official weekend of spring may be damp, with a 40% chance of rain Friday night and lingering showers into Saturday. Temperatures will remain mild, with highs in the mid-60s.
For those planning outdoor activities, Tuesday and Thursday will be the best days to enjoy the sunshine before midweek rain arrives. Stay updated with local forecasts and prepare for shifting conditions as spring begins.