St. Louis, MO, will experience rainy and cooler conditions this Saturday, February 13, 2026, with high temperatures reaching near 50°F. The rain will bring a seasonably cool day, but the wet weather will not last long. The rain is expected to taper off by Sunday, with skies gradually clearing and temperatures rising to the mid-50s.
As the weekend progresses, Sunday will see temperatures ranging from 56°F to 59°F, with rain ending by midday and cloud cover gradually decreasing. It’s a good day to prepare for a bright start to the week, as temperatures continue to warm. Monday will see partly cloudy skies and highs around 60°F to 66°F.
Looking ahead, Tuesday and Wednesday will bring even warmer temperatures, with highs climbing into the 60s and possibly reaching 70°F by Tuesday. The warmer conditions will make for a nice mid-week break from the cooler temperatures St. Louis has experienced over the past few weeks.
For those traveling on major roadways like Interstate 44, Interstate 55, and Interstate 64, be prepared for wet roads today. While the rain is not expected to cause major disruptions, wet and slippery conditions could make driving more challenging. As the weather clears by Sunday, travel conditions will improve significantly.
If you’re looking forward to spring-like temperatures, next week will offer a taste of warmer weather, with clear skies and milder conditions, making it a great time to get outdoors. Be sure to stay updated on the forecast as conditions change.


