| NWS Forecast for: Brown County Issued by: National Weather Service Saint Louis, MO Last Update: 543 AM CDT Sat Apr 18 2026 |  |
Today: Sunny. Much cooler with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Tonight: Mostly clear. Lows in the upper 30s. West winds 10 to 15 mph, diminishing to around 5 mph after midnight. Sunday: Sunny. Highs in the lower 60s. West winds 10 to 15 mph with gusts up to 25 mph. Sunday Night: Mostly clear. Lows in the upper 30s. North winds 5 to 10 mph with gusts up to 20 mph, becoming east after midnight. Monday: Sunny. Highs in the mid 60s. Southeast winds 5 to 10 mph with gusts up to 20 mph. Monday Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 50s. Tuesday: Mostly sunny. Not as cool with highs in the mid 70s. Tuesday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 50s. Chance of rain 20 percent. Wednesday And Wednesday Night: Mostly clear. Highs in the upper 70s. Lows around 60. Thursday: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 20 percent. Thursday Night And Friday: Showers likely with a chance of thunderstorms. Lows around 60. Highs in the lower 70s. Chance of rain 70 percent. | |
| Zone Forecast: Brown County | |
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