| NWS Forecast for: Marion County Issued by: National Weather Service Saint Louis, MO Last Update: 1128 AM CDT Tue May 12 2026 | |
This Afternoon: Sunny. Highs around 80. Southwest winds 5 to 10 mph. Tonight: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 50s. Southwest winds around 10 mph, becoming west after midnight. Chance of rain 20 percent. Wednesday: Sunny. Highs in the lower 70s. Northwest winds 10 to 15 mph. Wednesday Night: Clear, cooler with lows in the upper 40s. North winds 5 to 10 mph with gusts up to 20 mph in the evening, becoming light and variable. Thursday: Sunny. Highs in the lower 70s. East winds around 5 mph. Thursday Night: Partly cloudy. A chance of showers after midnight. Lows in the mid 50s. Chance of rain 50 percent. Friday: Mostly sunny. A chance of showers and thunderstorms in the morning. Not as cool with highs in the lower 80s. Chance of rain 50 percent. Friday Night And Saturday: Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 60s. Highs in the mid 80s. Chance of rain 20 percent. Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of showers. Lows in the upper 60s. Sunday: Mostly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the upper 80s. Chance of rain 20 percent. Sunday Night: A slight chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows around 70. Chance of rain 40 percent. Monday: Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent. | |
| Zone Forecast: Marion County | |
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