| NWS Forecast for: St. Clair County Issued by: National Weather Service Springfield, MO Last Update: 821 PM CDT Thu Oct 15 2026 |  |
Overnight: Cloudy with a chance of showers early this evening, then partly cloudy. Much cooler with lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent. Friday: Mostly sunny in the morning, then mostly cloudy with a chance of sprinkles in the afternoon. Much cooler with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Friday Night: Mostly cloudy. Lows in the upper 30s. North winds 10 to 15 mph with gusts up to 30 mph, diminishing to around 5 mph after midnight. Saturday: Patchy frost in the morning. Sunny. Highs around 60. Northeast winds around 5 mph in the morning, becoming light and variable. Saturday Night: Clear. Lows in the upper 30s. Light and variable winds, becoming southeast around 5 mph after midnight. Sunday And Sunday Night: Mostly clear. Highs in the upper 60s. Lows in the lower 40s. Monday And Monday Night: Partly cloudy. Highs in the lower 70s. Lows in the upper 40s. Tuesday Through Wednesday: Mostly clear. Highs around 80. Lows in the lower 50s. Wednesday Night And Thursday: Mostly clear. Lows in the upper 50s. Highs in the lower 80s. | |
| Zone Forecast: St. Clair County | |
Visit your local NWS office at: https://www.weather.gov/sgf |