| NWS Forecast for: Brown County Issued by: National Weather Service Saint Louis, MO Last Update: 424 PM CDT Tue Jul 15 2025 |  |
Tonight: Partly cloudy this evening, then becoming mostly clear. Lows in the lower 70s. South winds around 5 mph. Wednesday: Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Southwest winds 10 to 15 mph. Chance of rain 40 percent. Heat index values up to 104. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers. Humid with lows around 70. Southwest winds 5 to 10 mph, becoming west after midnight. Chance of rain 50 percent. Heat index values up to 100 early in the evening. Thursday: Mostly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Cooler with highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of rain 50 percent. Thursday Night: Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 20 percent. Friday And Friday Night: Mostly cloudy with a chance of showers and thunderstorms. Highs in the lower 80s. Lows around 70. Chance of rain 40 percent. Saturday: Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Heat index values up to 100. Saturday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent. Heat index values up to 100 early in the evening. Sunday: Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Heat index values up to 100. Sunday Night: Mostly cloudy with a chance of thunderstorms. A chance of showers. Lows in the lower 70s. Chance of rain 40 percent. Monday: Mostly sunny. A chance of showers and thunderstorms, mainly in the morning. Highs in the upper 80s. Chance of rain 40 percent. Monday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. Tuesday: Mostly sunny. Highs in the lower 90s. Heat index values up to 105. | |
| Zone Forecast: Brown County | |
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