| NWS Forecast for: Brown County Issued by: National Weather Service Saint Louis, MO Last Update: 533 PM CST Wed Feb 18 2026 |  |
| Tonight: Mostly cloudy. Cooler with lows in the lower 40s. South winds around 5 mph, becoming east around 5 mph after midnight. Thursday: Mostly sunny. A chance of showers in the morning, then a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. Southeast winds 10 to 15 mph, becoming southwest 15 to 20 mph in the afternoon. Chance of rain 40 percent. Thursday Night: Mostly clear in the evening, then becoming mostly cloudy. Cooler with lows in the lower 30s. West winds 15 to 20 mph with gusts up to 30 mph. Friday: Mostly sunny. Much cooler with highs in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph. Friday Night: Partly cloudy. Lows in the mid 20s. Northwest winds around 5 mph. Saturday: Sunny with a slight chance of snow. A slight chance of rain in the afternoon. Highs around 40. Chance of precipitation 20 percent. Saturday Night Through Monday: Mostly clear. Lows around 20. Highs in the mid 30s. Wind chill values as low as 5 above. Monday Night And Tuesday: Partly cloudy. Lows in the lower 20s. Highs in the lower 50s. Tuesday Night: Mostly cloudy. Not as cool with lows in the mid 30s. Wednesday: Mostly sunny with a 20 percent chance of rain. Highs in the mid 50s. | |
| Zone Forecast: Brown County | |
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