| NWS Forecast for: Marion County Issued by: National Weather Service Saint Louis, MO Last Update: 447 AM CDT Tue Oct 6 2026 | |
| Today: Sunny. Highs in the upper 70s. Southeast winds around 5 mph. Tonight: Clear. Lows in the lower 50s. South winds around 5 mph. Wednesday: Sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph. Wednesday Night: Clear. Lows in the mid 50s. West winds around 5 mph, becoming north after midnight. Thursday: Sunny. Highs in the lower 80s. North winds around 5 mph. Thursday Night: Mostly clear. Lows in the lower 50s. Friday: Sunny. Highs in the lower 80s. Friday Night And Saturday: Mostly clear. Lows in the mid 50s. Highs in the mid 80s. Saturday Night: Partly cloudy with a 20 percent chance of showers. Lows in the upper 50s. Sunday And Sunday Night: Partly cloudy. Highs around 80. Lows in the upper 50s. Columbus Day: Mostly sunny. Highs in the mid 80s. | |
| Zone Forecast: Marion County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |