| NWS Forecast for: Marion County Issued by: National Weather Service Saint Louis, MO Last Update: 743 PM CDT Tue Jul 28 2026 | |
| Tonight: Partly cloudy. Lows in the upper 60s. East winds around 5 mph. Wednesday: Sunny. Highs in the upper 80s. East winds 5 to 10 mph. Wednesday Night: Clear. Lows in the mid 60s. East winds around 5 mph. Thursday: Mostly sunny. Highs in the mid 80s. Southeast winds around 5 mph. Thursday Night: Partly cloudy in the evening, then mostly cloudy with showers likely with a slight chance of thunderstorms after midnight. Lows in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent. Friday: Showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 80 percent. Friday Night: Showers likely with a chance of thunderstorms in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the mid 60s. Chance of rain 70 percent. Saturday: Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. Saturday Night: A slight chance of thunderstorms in the evening. Partly cloudy with a slight chance of showers. Lows in the mid 60s. Chance of rain 20 percent. Sunday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. Sunday Night: Mostly clear. Lows in the mid 60s. Monday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 20 percent. Monday Night: Mostly clear. Lows in the upper 60s. Tuesday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. | |
| Zone Forecast: Marion County | |
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