St. Louis, Missouri – Thunderstorms are expected to return to eastern Missouri by Monday night, setting the stage for an active spring weather pattern through midweek.
According to the National Weather Service in St. Louis, a round of showers and thunderstorms could begin after 1 a.m. Monday night and continue through Wednesday. The greatest impacts are expected along the I-70 and I-55 corridors, including metro St. Louis and surrounding counties like Franklin, Jefferson, and St. Charles.
Residents should prepare now for possible lightning, heavy downpours, and brief wind gusts—especially during evening and early morning commutes Tuesday and Wednesday. Keep phones charged, avoid flooded low-water crossings, and stay weather-aware if outdoor plans are scheduled.
The weekend, by contrast, offers a brief window of dry spring weather. Saturday will be mostly sunny with a high near 68°F and light northeast wind. Sunday continues the pleasant stretch with highs in the 70s under mostly sunny skies—ideal for outdoor activities before storms return.
🌦 Five-Day Weather Outlook – St. Louis Area:
- Saturday: Mostly sunny, high near 68°F. Calm winds.
- Sunday: Sunny, high around 73°F.
- Monday: Mostly sunny and warm, high of 85°F.
- Monday Night: Thunderstorms possible after 1 a.m., low near 70°F.
- Tuesday: Rain and thunderstorms likely, high near 82°F.
- Wednesday: Storms continue, high around 73°F.



