| NWS Forecast for: Upper St. Mary Issued by: National Weather Service Lake Charles, LA Last Update: 306 PM CDT Sun May 31 2026 |  |
| Tonight: Partly cloudy. Patchy fog after midnight. Lows in the mid 70s. South winds around 5 mph this evening, becoming light and variable. Monday: Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 40 percent. Monday Night: Partly cloudy. Humid with lows in the mid 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Tuesday: Mostly sunny. Showers and thunderstorms likely in the afternoon. Humid with highs around 90. Northwest winds around 5 mph, becoming southwest in the afternoon. Chance of rain 60 percent. Tuesday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. South winds around 5 mph, becoming northeast after midnight. Chance of rain 40 percent. Wednesday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s. Thursday: Mostly sunny. Showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 60 percent. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s. Friday: Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 60 percent. Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s. Saturday: Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 60 percent. Saturday Night: Partly cloudy. Lows in the mid 70s. Sunday: Mostly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent. | |
| Zone Forecast: Upper St. Mary | |
Visit your local NWS office at: https://www.weather.gov/lch |