| NWS Forecast for: Upper St. Martin Issued by: National Weather Service Lake Charles, LA Last Update: 307 PM CDT Sun Sep 27 2026 | |
| Tonight: Partly cloudy. Lows around 70. Southwest winds around 5 mph this evening, becoming light and variable. Monday: Sunny. Highs in the lower 90s. Northeast winds around 5 mph. Monday Night: Mostly clear. Lows around 70. South winds around 5 mph in the evening, becoming light and variable. Tuesday: Sunny. Highs in the lower 90s. Southeast winds 5 to 10 mph. Tuesday Night: Mostly clear. Lows in the lower 70s. Southeast winds 5 to 10 mph. Wednesday: Sunny. Highs in the lower 90s. Temperature falling into the mid 80s in the afternoon. Wednesday Night: Partly cloudy. Lows in the mid 70s. Thursday: Mostly sunny. Showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 105. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s. Friday: Mostly sunny. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent. Friday Night: Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 50 percent. Saturday: Mostly cloudy with a chance of showers in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent. Saturday Night: Mostly cloudy with a chance of showers. Lows in the lower 70s. Chance of rain 40 percent. Sunday: Mostly cloudy with a chance of showers in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 70 percent. | |
| Zone Forecast: Upper St. Martin | |
Visit your local NWS office at: https://www.weather.gov/lch |