| NWS Forecast for: Boone County Issued by: National Weather Service Saint Louis, MO Last Update: 127 AM CDT Mon Jul 6 2026 | |
Rest Of Tonight: Partly cloudy. Patchy dense fog. Near steady temperature around 70. North winds around 5 mph. Monday: Patchy dense fog in the morning. Mostly sunny. Highs in the upper 80s. Northeast winds around 5 mph. Monday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 60s. Northeast winds around 5 mph. Tuesday: Mostly sunny. Highs in the upper 80s. Northeast winds around 5 mph. Tuesday Night: Mostly clear. Lows in the upper 60s. East winds around 5 mph in the evening, becoming light and variable. Wednesday And Wednesday Night: Mostly clear. Highs around 90. Lows in the lower 70s. Thursday: Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 20 percent. Heat index values up to 100 in the afternoon. Thursday Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 70s. Chance of rain 70 percent. Heat index values up to 100 early in the evening. Friday And Friday Night: Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s. Lows in the lower 70s. Chance of rain 50 percent. Saturday: Mostly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Saturday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 20 percent. Sunday: Sunny. Highs in the lower 90s. | |
| Zone Forecast: Boone County | |
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