| NWS Forecast for: Upper St. Mary Issued by: National Weather Service Lake Charles, LA Last Update: 1158 AM CST Thu Feb 26 2026 |  |
| Tonight: Mostly cloudy. A slight chance of showers this evening, then a chance of showers with a slight chance of thunderstorms after midnight. Patchy fog. Lows in the lower 60s. South winds 5 to 10 mph, becoming west after midnight. Chance of rain 30 percent. Friday: Patchy fog in the morning. Partly sunny with a chance of showers and thunderstorms in the morning, then sunny with a slight chance of showers and thunderstorms in the afternoon. Highs in the upper 70s. North winds around 5 mph. Chance of rain 40 percent. Friday Night: Mostly clear. Lows in the mid 50s. Northeast winds around 5 mph. Saturday: Sunny. Highs in the upper 70s. East winds around 5 mph. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Southeast winds around 5 mph. Sunday: Mostly sunny. Highs in the upper 70s. Sunday Night Through Monday Night: Mostly clear. Lows in the upper 50s. Highs in the upper 70s. Tuesday And Tuesday Night: Partly cloudy. Highs around 80. Lows in the lower 60s. Wednesday Through Thursday: Mostly cloudy. Highs around 80. Lows in the lower 60s. | |
| Zone Forecast: Upper St. Mary | |
Visit your local NWS office at: https://www.weather.gov/lch |