| NWS Forecast for: Callaway County Issued by: National Weather Service Saint Louis, MO Last Update: 239 AM CDT Tue Aug 11 2026 | |
Today: Mostly sunny. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 106. Tonight: Partly cloudy in the evening, then clearing. Lows in the mid 70s. Southwest winds 5 to 10 mph. Heat index values up to 105 early in the evening. Wednesday: Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 108 in the afternoon. Wednesday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 106 early in the evening. Thursday: Mostly sunny with a slight chance of showers and thunderstorms. Hot with highs in the mid 90s. South winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 105 in the afternoon. Thursday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 105 early in the evening. Friday Through Saturday: Partly cloudy. Hot. Highs in the mid 90s. Lows in the mid 70s. Heat index values up to 105. Saturday Night And Sunday: Mostly clear. Hot. Lows in the mid 70s. Highs in the mid 90s. Heat index values up to 105. Sunday Night And Monday: Partly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Highs in the mid 80s. Chance of rain 30 percent. Heat index values up to 100. | |
| Zone Forecast: Callaway County | |
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