| NWS Forecast for: Upper Plaquemines Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 435 PM CST Sun Jan 18 2026 |  |
| Tonight: Clear. Lows in the mid 30s. Northwest winds around 5 mph. Martin Luther King Jr Day: Sunny. Highs in the upper 50s. North winds around 5 mph. Monday Night: Mostly clear. Lows in the upper 30s. Northeast winds around 5 mph. Tuesday: Mostly sunny. Highs in the mid 50s. Northeast winds 5 to 10 mph. Tuesday Night: Mostly cloudy. Lows in the mid 40s. East winds around 5 mph. Wednesday: Cloudy. A slight chance of showers in the afternoon. Highs in the mid 60s. Chance of rain 20 percent. Wednesday Night: Cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 50s. Chance of rain 60 percent. Thursday: Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 60s. Chance of rain 30 percent. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. Friday: Mostly sunny. Highs in the mid 60s. Friday Night: Mostly cloudy. A slight chance of showers after midnight. Lows in the mid 50s. Chance of rain 20 percent. Saturday And Saturday Night: Mostly cloudy with a 40 percent chance of showers. Highs around 70. Lows around 50. Sunday: Mostly cloudy in the morning, then becoming partly sunny. A 30 percent chance of showers. Highs in the lower 60s. | |
| Zone Forecast: Upper Plaquemines | |
Visit your local NWS office at: https://www.weather.gov/lix |