| NWS Forecast for: Lower St. Mary Issued by: National Weather Service Lake Charles, LA Last Update: 306 PM CDT Sun Jul 12 2026 | |
| Tonight: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 50 percent. Monday: Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Humid with highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 90 percent. Monday Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the mid 70s. West winds around 5 mph. Chance of rain 50 percent. Tuesday: Partly sunny with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Humid with highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 70 percent. Tuesday Night: Mostly cloudy. Humid with lows in the mid 70s. West winds around 5 mph in the evening, becoming light and variable. Wednesday: Partly sunny. A chance of showers and thunderstorms in the morning. Highs around 90. Chance of rain 30 percent. Wednesday Night Through Sunday: Partly cloudy. Lows in the upper 70s. Highs in the lower 90s. Heat index values up to 105. | |
| Zone Forecast: Lower St. Mary | |
Visit your local NWS office at: https://www.weather.gov/lch |