| NWS Forecast for: Marion County Issued by: National Weather Service Saint Louis, MO Last Update: 127 AM CDT Wed Jun 24 2026 | |
| Rest Of Tonight: Mostly cloudy. Near steady temperature in the lower 60s. Light and variable winds. Wednesday: Mostly sunny. Highs in the lower 80s. South winds around 5 mph. Wednesday Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms in the evening, then a slight chance of showers after midnight. Lows in the mid 60s. South winds around 5 mph. Chance of rain 30 percent. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Some thunderstorms may produce heavy rainfall in the afternoon. Highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 50 percent. Thursday Night: Showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the upper 60s. South winds around 5 mph. Chance of rain 90 percent. Friday: Showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Highs in the lower 80s. Chance of rain 90 percent. Friday Night And Saturday: Showers and thunderstorms likely. Some thunderstorms may produce heavy rainfall. Lows in the upper 60s. Highs in the mid 80s. Chance of rain 70 percent. Saturday Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 40 percent. Sunday: Mostly sunny. Highs in the lower 90s. Heat index values up to 110 in the afternoon. Sunday Night And Monday: Mostly clear. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 110. Monday Night: Clear. Lows in the mid 70s. Heat index values up to 110 early in the evening. Tuesday: Sunny, hot with highs in the mid 90s. Heat index values up to 110. | |
| Zone Forecast: Marion County | |
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