| NWS Forecast for: Lower Lafourche Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 121 PM CDT Sun Jul 26 2026 |  |
This Afternoon: Sunny. Near steady temperature in the lower 90s. Southwest winds 5 to 10 mph. Tonight: Mostly clear. Humid with lows in the upper 70s. West winds 5 to 10 mph. Monday: Mostly sunny. Humid with highs in the lower 90s. West winds 5 to 10 mph. Heat index values up to 106. Monday Night: Mostly clear. Humid with lows in the upper 70s. West winds 5 to 10 mph. Heat index values up to 105 early in the evening. Tuesday: Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 107. Tuesday Night: Mostly clear. Lows in the upper 70s. Heat index values up to 105 early in the evening. Wednesday: Mostly sunny. Highs in the mid 90s. Heat index values up to 110. Wednesday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 105 early in the evening. Thursday: Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. Thursday Night And Friday: Partly cloudy. A chance of showers and thunderstorms. Lows in the upper 70s. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. Friday Night: Partly cloudy in the evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 20 percent. Saturday: Partly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 40 percent. | |
| Zone Forecast: Lower Lafourche | |
Visit your local NWS office at: https://www.weather.gov/lix |