| NWS Forecast for: Upper Plaquemines Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 1041 PM CDT Tue Jul 28 2026 |  |
Overnight: Mostly clear. Lows in the upper 70s. West winds 5 to 10 mph. Wednesday: Mostly sunny. Humid with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110. Wednesday Night: Partly cloudy. Humid with lows around 80. West winds 5 to 10 mph. Heat index values up to 110 early in the evening. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 109. Thursday Night: Mostly cloudy. A chance of showers and thunderstorms, mainly in the evening. Humid with lows in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 50 percent. Heat index values up to 105 early in the evening. Friday: Partly sunny. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 110. Friday Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 80. Chance of rain 20 percent. Saturday: Partly sunny in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. Saturday Night: Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 70s. Chance of rain 50 percent. Sunday: Thunderstorms likely. Showers likely. Highs around 90. Chance of rain 70 percent. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 40 percent. Monday: Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Monday Night: Partly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Tuesday: Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 50 percent. Heat index values up to 105. | |
| Zone Forecast: Upper Plaquemines | |
Visit your local NWS office at: https://www.weather.gov/lix |