| NWS Forecast for: Southern Calcasieu Issued by: National Weather Service Lake Charles, LA Last Update: 419 PM CDT Tue Jun 16 2026 |  |
This Afternoon: Mostly cloudy with a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature in the upper 70s. Southwest winds around 5 mph. Chance of rain 40 percent. Tonight: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Humid. Near steady temperature in the upper 70s. Southeast winds 5 to 10 mph. Chance of rain 50 percent. Wednesday: Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Some thunderstorms may produce heavy rainfall in the morning. Some thunderstorms may produce heavy rainfall in the afternoon. Breezy with highs in the mid 80s. Southeast winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 90 percent. Wednesday Night: Mostly cloudy in the evening. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Some thunderstorms may produce heavy rainfall. Humid. Near steady temperature around 80. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 70 percent. Thursday: Mostly sunny with a chance of thunderstorms. Showers likely, mainly in the morning. Humid with highs in the upper 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent. Heat index values up to 106. Thursday Night: Mostly clear in the evening, then becoming partly cloudy. Lows around 80. Juneteenth: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 110. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 30 percent. Saturday: Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 40 percent. Saturday Night And Sunday: Partly cloudy. Lows in the upper 70s. Highs around 90. Sunday Night And Monday: Mostly clear. Lows around 80. Highs in the lower 90s. Heat index values up to 105. | |
| Zone Forecast: Southern Calcasieu | |
Visit your local NWS office at: https://www.weather.gov/lch |