| NWS Forecast for: Clinton County Issued by: National Weather Service Saint Louis, MO Last Update: 418 AM CDT Mon Jun 15 2026 | |
| Today: Sunny. Highs in the mid 70s. Northwest winds around 5 mph. Tonight: Mostly clear. Lows in the upper 50s. Northwest winds around 5 mph, becoming south after midnight. Tuesday: Sunny in the morning, then partly sunny with a chance of showers and thunderstorms in the afternoon. Highs around 80. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. Tuesday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. Southwest winds 5 to 10 mph in the evening, becoming light and variable. Chance of rain 20 percent. Wednesday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Breezy with highs in the upper 80s. South winds 10 to 15 mph, increasing to 15 to 25 mph with gusts up to 35 mph in the afternoon. Chance of rain 20 percent. Wednesday Night: Showers with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Breezy and not as cool with lows in the lower 70s. Chance of rain near 100 percent. Thursday: Partly sunny. Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 70 percent. Thursday Night: Partly cloudy in the evening, then clearing. A 20 percent chance of showers. Cooler with lows around 60. Juneteenth And Friday Night: Mostly clear. Highs in the lower 80s. Lows in the lower 60s. Saturday: Mostly sunny. Highs in the mid 80s. Saturday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. Chance of rain 20 percent. Sunday: Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. | |
| Zone Forecast: Clinton County | |
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