| NWS Forecast for: Upper Plaquemines Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 121 PM CDT Thu Sep 10 2026 | |
| This Afternoon: Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the mid 80s. East winds around 5 mph. Chance of rain 40 percent. Tonight: Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the mid 70s. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent. Friday: Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 70 percent. Friday Night: Partly cloudy in the evening, then clearing. A chance of thunderstorms in the evening. A chance of showers. Humid with lows in the upper 70s. Southwest winds around 5 mph. Chance of rain 40 percent. Saturday: Mostly sunny with a chance of thunderstorms. A chance of showers in the morning, then showers in the afternoon. Humid with highs around 90. Temperature falling into the mid 80s in the afternoon. Southwest winds 5 to 10 mph. Chance of rain 70 percent. Saturday Night: Partly cloudy in the evening, then clearing. Lows in the upper 70s. Sunday: 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. Sunday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the upper 70s. Chance of rain 20 percent. Monday: 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 110. Monday Night: Partly cloudy in the evening, then clearing. Lows in the upper 70s. Tuesday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 105. Tuesday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 70s. Wednesday: Mostly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 50 percent. Heat index values up to 105. | |
| Zone Forecast: Upper Plaquemines | |
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