| NWS Forecast for: Upper St. Martin Issued by: National Weather Service Lake Charles, LA Last Update: 306 AM CDT Sun Jun 7 2026 | |
| Today: Partly sunny. Highs in the upper 80s. South winds 10 to 15 mph. Tonight: Mostly cloudy. Humid with lows in the mid 70s. South winds 5 to 10 mph. Monday: Mostly cloudy. Humid with highs in the upper 80s. South winds 5 to 10 mph. Monday Night: Partly cloudy in the evening, then clearing. Lows in the lower 70s. Southeast winds around 5 mph. Tuesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 90. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Tuesday Night: Mostly clear. Lows in the lower 70s. Wednesday: Sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent. Wednesday Night: Mostly clear. Lows in the mid 70s. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent. Thursday Night: Mostly clear. Lows in the mid 70s. Friday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. Friday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. Saturday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent. | |
| Zone Forecast: Upper St. Martin | |
Visit your local NWS office at: https://www.weather.gov/lch |