| NWS Forecast for: St. James Parish Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 1121 PM CDT Wed May 20 2026 |  |
| Rest Of Tonight: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the lower 70s. Light and variable winds. Chance of rain 20 percent. Thursday: Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Humid with highs in the mid 80s. Southeast winds around 5 mph. Chance of rain 70 percent. Thursday Night: Mostly cloudy. Showers and thunderstorms likely in the evening, then a chance of showers with a slight chance of thunderstorms after midnight. Lows in the lower 70s. South winds around 5 mph. Chance of rain 70 percent. Friday: A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Humid with highs in the lower 80s. South winds 5 to 10 mph. Chance of rain 80 percent. Friday Night: Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 30 percent. Saturday: Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 90 percent. Saturday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50 percent. Sunday: Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 90 percent. Sunday Night: A chance of thunderstorms. Showers. Lows in the lower 70s. Chance of rain 90 percent. Memorial Day: Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 90 percent. Monday Night: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50 percent. Tuesday: Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs in the lower 80s. Chance of rain 90 percent. Tuesday Night: Mostly cloudy with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Lows in the lower 70s. Chance of rain 20 percent. Wednesday: Partly sunny in the morning, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 80s. Chance of rain 70 percent. | |
| Zone Forecast: St. James Parish | |
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