
NWS St. Louis Announces Changes To May 16, 2025 Tornado Damage Assessment
After a year-long review of new ground survey data and aerial imagery, NWS St. Louis made several adjustments to the May 16, 2025 tornado damage assessment. Read More >
| NWS Forecast for: Mehlville MO Issued by: National Weather Service Saint Louis, MO Last Update: 6:11 pm CDT Jun 9, 2026 | |
| Tonight: Mostly clear, with a low around 74. South wind 3 to 5 mph. Wednesday: Sunny, with a high near 95. Heat index values as high as 104. Southwest wind 5 to 9 mph, with gusts as high as 20 mph. Wednesday Night: Mostly clear, with a low around 76. South wind 6 to 9 mph. Thursday: Sunny, with a high near 94. Heat index values as high as 105. South wind 6 to 13 mph, with gusts as high as 25 mph. Thursday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Low around 68. Southwest wind 6 to 11 mph becoming northwest after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%. Friday: Sunny, with a high near 85. Friday Night: Mostly clear, with a low around 65. Saturday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 87. Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 68. Chance of precipitation is 60%. Sunday: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 83. Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 64. Monday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 80. Monday Night: A 20 percent chance of showers. Partly cloudy, with a low around 61. Tuesday: A 20 percent chance of showers. Mostly sunny, with a high near 81. | |
| Mehlville MO 38.51°N 90.32°W (Elev. 548 ft) | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |



