| NWS Forecast for: St. John The Baptist Parish Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 1233 PM CDT Thu Jun 26 2025 | |
| This Afternoon: Mostly sunny with a slight chance of showers and thunderstorms. Near steady temperature around 90. Southeast winds around 5 mph. Chance of rain 20 percent. Tonight: Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. South winds around 5 mph, becoming southwest after midnight. Chance of rain 30 percent. Friday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. Northwest winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 50 percent. Friday Night: Partly cloudy. A chance of thunderstorms with a slight chance of showers in the evening. Humid with lows in the mid 70s. South winds around 5 mph. Chance of rain 50 percent. Saturday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the lower 90s. West winds around 5 mph, becoming southeast around 5 mph in the afternoon. Chance of rain 70 percent. Saturday Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly clear after midnight. Lows in the mid 70s. Chance of rain 20 percent. Sunday: Sunny with a chance of showers and thunderstorms in the morning, then partly sunny with showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 80 percent. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Monday: Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 70 percent. Monday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 70s. Chance of rain 20 percent. Tuesday: Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 70 percent. Heat index values up to 105. Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the upper 70s. Chance of rain 40 percent. Wednesday: Mostly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 90s. Chance of rain 70 percent. Heat index values up to 105. | |
| Zone Forecast: St. John The Baptist Parish | |
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