| NWS Forecast for: Lewis County Issued by: National Weather Service Saint Louis, MO Last Update: 1200 PM CDT Thu Aug 28 2025 | |
| This Afternoon: Sunny. Highs in the lower 80s. Southwest winds around 5 mph. Tonight: Mostly clear. Lows in the upper 50s. Northeast winds around 5 mph. Friday: Mostly sunny. Highs in the lower 80s. East winds around 5 mph. Friday Night: Partly cloudy. Lows in the upper 50s. East winds around 5 mph. Saturday: Mostly sunny. Highs in the lower 80s. East winds around 5 mph. Saturday Night Through Sunday Night: Mostly cloudy. Lows in the upper 50s. Highs in the upper 70s. Labor Day: Partly sunny. A slight chance of showers in the morning. Highs in the upper 70s. Chance of rain 20 percent. Monday Night: Partly cloudy. Lows in the upper 50s. Tuesday: Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 20 percent. Tuesday Night: Mostly clear. Lows in the upper 50s. Wednesday: Mostly sunny. A chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 30 percent. | |
| Zone Forecast: Lewis County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |