| NWS Forecast for: Cole County Issued by: National Weather Service Saint Louis, MO Last Update: 543 AM CDT Tue Sep 15 2026 |  |
Today: Sunny. A chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. Heat index values up to 107. Tonight: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 50 percent. Heat index values up to 101 early in the evening. Wednesday: Mostly cloudy with a chance of showers and thunderstorms in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. East winds around 5 mph, becoming south in the afternoon. Chance of rain 30 percent. Heat index values up to 105 in the afternoon. Wednesday Night: Partly cloudy in the evening, then clearing. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 102 early in the evening. Thursday: Sunny, hot with highs in the mid 90s. Southwest winds around 5 mph. Heat index values up to 104. Thursday Night Through Friday Night: Mostly clear. Hot. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 100. Saturday: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Saturday Night And Sunday: Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s. Highs around 80. Chance of rain 50 percent. Sunday Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 20 percent. Monday: Partly sunny. Highs in the mid 70s. | |
| Zone Forecast: Cole County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |