| NWS Forecast for: Marion County Issued by: National Weather Service Saint Louis, MO Last Update: 638 PM CDT Sun Apr 12 2026 | |
| Tonight: Mostly cloudy with a 50 percent chance of showers. Lows in the mid 60s. South winds 15 to 20 mph with gusts up to 30 mph. Monday: Partly sunny. A chance of showers in the morning. Highs in the lower 80s. Southwest winds 15 to 20 mph. Chance of rain 30 percent. Monday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 60s. South winds 15 to 20 mph. Chance of rain 20 percent. Tuesday: Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 15 to 20 mph. Chance of rain 20 percent. Tuesday Night: Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the upper 60s. Southwest winds 15 to 20 mph. Chance of rain 40 percent. Wednesday And Wednesday Night: Showers likely with a chance of thunderstorms. Highs in the lower 80s. Lows in the mid 60s. Chance of rain 70 percent. Thursday: Mostly cloudy in the morning, then becoming mostly sunny. A slight chance of thunderstorms. A chance of showers, mainly in the morning. Highs in the lower 80s. Chance of rain 40 percent. Thursday Night: Mostly clear. Lows in the lower 60s. Friday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. Friday Night: Mostly cloudy with a slight chance of thunderstorms. A chance of showers. Lows in the mid 60s. Chance of rain 50 percent. Saturday: Partly sunny in the morning, then becoming mostly cloudy. Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 60 percent. Saturday Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Much cooler with lows in the mid 40s. Chance of rain 50 percent. Sunday: Mostly sunny. A slight chance of showers in the morning. Much cooler with highs in the lower 60s. Chance of rain 20 percent. | |
| Zone Forecast: Marion County | |
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