| NWS Forecast for: Marion County Issued by: National Weather Service Saint Louis, MO Last Update: 1228 AM CST Thu Feb 12 2026 |  |
| Rest Of Tonight: Mostly cloudy. Near steady temperature in the mid 30s. South winds around 5 mph. Thursday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the lower 50s. South winds 5 to 10 mph. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. Southeast winds 5 to 10 mph. Friday: Sunny. Highs in the upper 50s. South winds around 5 mph. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Southeast winds around 5 mph. Saturday: Cloudy with a 50 percent chance of rain. Highs in the lower 50s. Saturday Night: Mostly cloudy. A chance of rain, mainly in the evening. Lows in the upper 30s. Chance of rain 50 percent. Sunday And Sunday Night: Mostly clear. Highs in the upper 50s. Lows in the mid 30s. Washingtons Birthday Through Tuesday: Mostly cloudy. Highs in the lower 60s. Lows in the mid 40s. Tuesday Night: Mostly cloudy with a slight chance of rain in the evening, then partly cloudy after midnight. Lows in the lower 50s. Chance of rain 20 percent. Wednesday: Mostly sunny. Highs in the mid 60s. | |
| Zone Forecast: Marion County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |