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: Franklin County Issued by: National Weather Service Saint Louis, MO Last Update: 117 AM CDT Tue Jun 9 2026 | |
Rest Of Tonight: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the lower 70s. Southwest winds around 5 mph. Chance of rain 50 percent. Tuesday: Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Some thunderstorms may produce heavy rainfall in the morning. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 106 in the afternoon. Tuesday Night: Mostly clear. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight. Heat index values up to 106 early in the evening. Wednesday: Sunny. Highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Heat index values up to 101. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. South winds 5 to 10 mph with gusts up to 25 mph. Thursday: Mostly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 100. Thursday Night: Becoming mostly cloudy after midnight. A chance of thunderstorms. Showers, mainly in the evening. Lows in the mid 60s. Chance of rain 80 percent. Friday: Mostly sunny. Highs in the lower 80s. Friday Night: Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the lower 60s. Chance of rain 30 percent. Saturday: Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent. Saturday Night And Sunday: Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Highs in the lower 80s. Chance of rain 50 percent. Sunday Night: A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent. Monday: Partly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent. | |
| Zone Forecast: Franklin County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |