| NWS Forecast for: St. Louis County Issued by: National Weather Service Saint Louis, MO Last Update: 1208 PM CDT Wed Apr 15 2026 | |
This Afternoon: Showers likely with a chance of thunderstorms. Highs in the lower 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Tonight: Showers with a chance of thunderstorms. Lows in the lower 60s. Southwest winds 10 to 15 mph. Chance of rain 90 percent. Thursday: Mostly sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph. Thursday Night: Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. South winds around 5 mph. Chance of rain 20 percent. Friday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Friday Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 50s. Chance of rain 80 percent. Saturday: A slight chance of thunderstorms in the morning. Partly sunny with a chance of showers. Much cooler with highs in the upper 60s. Chance of rain 50 percent. Saturday Night: Partly cloudy in the evening, then clearing. A 20 percent chance of showers. Cooler with lows around 40. Sunday: Sunny. Highs in the lower 60s. Sunday Night: Clear. Lows around 40. Monday: Sunny. Highs in the lower 70s. Monday Night And Tuesday: Partly cloudy. Lows around 50. Highs in the upper 70s. | |
| Zone Forecast: St. Louis County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |