| NWS Forecast for: St. John The Baptist Parish Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 526 AM CST Sat Dec 27 2025 |  |
Today: Areas of fog this morning. Partly sunny. Highs in the upper 70s. Southwest winds 5 to 10 mph. Tonight: Partly cloudy. Areas of fog after midnight. Lows in the lower 60s. South winds around 5 mph. Sunday: Mostly sunny. Areas of fog in the morning. A slight chance of showers in the afternoon. Highs in the upper 70s. South winds 5 to 10 mph. Chance of rain 20 percent. Sunday Night: Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Cooler with lows in the lower 50s. South winds 5 to 10 mph, becoming southwest 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 50 percent. Monday: Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Much cooler. Less humid with highs in the lower 60s. Temperature falling into the lower 50s in the afternoon. North winds 15 to 20 mph. Chance of rain 30 percent. Monday Night And Tuesday: Mostly clear. Lows in the mid 30s. Highs around 50. Tuesday Night: Mostly clear. Widespread frost after midnight. Cold with lows in the lower 30s. Wednesday: Widespread frost in the morning. Mostly sunny. Highs in the mid 50s. Wednesday Night: Mostly clear. Areas of frost after midnight. Lows in the mid 30s. New Years Day: Mostly sunny. Highs in the lower 60s. Thursday Night: Mostly cloudy. Lows in the lower 40s. Friday: Partly sunny. A slight chance of showers in the afternoon. Highs in the lower 60s. Chance of rain 20 percent. | |
| Zone Forecast: St. John The Baptist Parish | |
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