| NWS Forecast for: Marion County Issued by: National Weather Service Saint Louis, MO Last Update: 227 PM CDT Wed May 27 2026 | |
This Afternoon: Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature around 80. North winds around 5 mph. Chance of rain 40 percent. Tonight: Partly cloudy. Patchy fog. Lows in the mid 60s. Northeast winds around 5 mph. Thursday: Patchy fog in the morning. Partly sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph. Thursday Night: Mostly cloudy. Lows in the lower 60s. East winds 5 to 10 mph. Friday: Partly sunny. Highs in the upper 70s. East winds 5 to 10 mph. Friday Night And Saturday: Mostly cloudy. Lows around 60. Highs around 80. Saturday Night Through Sunday Night: Partly cloudy. Lows in the lower 60s. Highs in the upper 70s. Monday: Mostly sunny. A slight chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. Monday Night And Tuesday: Mostly clear. Lows around 60. Highs around 80. | |
| Zone Forecast: Marion County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |