| NWS Forecast for: Marion County Issued by: National Weather Service Saint Louis, MO Last Update: 318 AM CST Thu Jan 15 2026 | |
| Today: Mostly sunny. Highs in the mid 30s. West winds around 5 mph, becoming southwest with gusts up to 20 mph this afternoon. Tonight: Mostly cloudy. A chance of snow in the evening, then scattered flurries after midnight. Not as cool. Near steady temperature around 30. Southwest winds around 10 mph, becoming west after midnight. Chance of snow 50 percent. Friday: Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 40s. West winds 15 to 20 mph with gusts up to 30 mph. Friday Night: Mostly cloudy with scattered snow showers. Cooler with lows around 16. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow 50 percent. Wind chill values as low as 3 above. Saturday: Partly sunny. Much cooler with highs in the lower 20s. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as zero. Saturday Night Through Sunday Night: Partly cloudy. Lows around 10 above. Highs in the mid 20s. Wind chill values as low as 5 below. Martin Luther King Jr Day And Monday Night: Mostly clear. Highs in the lower 20s. Lows 5 to 10 above. Wind chill values as low as 5 below. Tuesday: Sunny. Highs in the upper 20s. Wind chill values as low as 5 below in the morning. Tuesday Night And Wednesday: Partly cloudy. Lows around 20. Highs around 40. | |
| Zone Forecast: Marion County | |
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