| NWS Forecast for: Calhoun County Issued by: National Weather Service Saint Louis, MO Last Update: 318 PM CST Wed Jan 21 2026 | |
| Tonight: Mostly clear this evening, then becoming partly cloudy. Lows in the lower 20s. West winds 10 to 15 mph with gusts up to 30 mph. Thursday: Mostly sunny. Highs in the mid 30s. West winds 5 to 10 mph. Thursday Night: Mostly cloudy. Much cooler with lows around 6 above. Northwest winds 5 to 10 mph, increasing to north 15 to 20 mph after midnight. Wind chill values as low as 9 below after midnight. Friday: Mostly cloudy and much cooler. Near steady temperature around 7 above. North winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 15 below. Friday Night: Mostly cloudy. A slight chance of snow after midnight. Cold with lows around 1 above. North winds 10 to 15 mph. Chance of snow 20 percent. Wind chill values as low as 16 below. Saturday: Cloudy. A chance of snow in the morning, then snow likely in the afternoon. Light snow accumulation possible. Highs 10 to 15. Chance of snow 60 percent. Wind chill values as low as 15 below. Saturday Night: Snow. Additional light snow accumulation. Lows 5 to 10 above. Chance of snow 80 percent. Wind chill values as low as 5 below. Sunday: Mostly cloudy with a chance of snow in the morning, then partly sunny with a slight chance of snow in the afternoon. Highs around 20. Chance of snow 50 percent. Wind chill values as low as 5 below in the morning. Sunday Night: Partly cloudy. Cold with lows around zero. Monday And Monday Night: Mostly clear. Highs around 15. Lows zero to 5 above zero. Wind chill values as low as 15 below. Tuesday And Tuesday Night: Partly cloudy. Highs in the upper 20s. Lows around 10 above. Wind chill values as low as 10 below. Wednesday: Partly sunny. Highs in the mid 20s. Wind chill values as low as zero. | |
| Zone Forecast: Calhoun County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |