St. Louis, MO – St. Patrick’s Day in St. Louis will start off warm and sunny before midweek rain and a temperature drop later this week. Monday will see highs reaching 65°F, making it a pleasant day for outdoor celebrations.
According to the National Weather Service, sunny skies and a light breeze will persist through the day Monday before clouds move in by Monday night. Winds from the south will reach up to 21 mph, and overnight temperatures will drop to 51°F. By Tuesday, temperatures will climb to 74°F with mostly sunny skies.
Midweek changes bring a shift in weather patterns, with rain chances increasing Tuesday night into Wednesday. Winds will strengthen on Wednesday, and rain will become likely, with temperatures peaking at 66°F. By Wednesday night, cooler air arrives, with lows around 35°F and a possible mix of rain and snow.
Thursday marks the official start of spring, but temperatures will dip slightly, with a high near 57°F under sunny skies. The dry weather continues into Friday, with highs reaching the mid-60s.
Residents should enjoy the warm start to the week while preparing for midweek rain and a slight cooldown as spring begins. Stay updated with local forecasts for the latest changes.
