| NWS Forecast for: St. James Parish Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 535 AM CDT Wed Sep 9 2026 |  |
| Today: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Northeast winds 5 to 10 mph. Chance of rain 20 percent. Tonight: Partly cloudy in the evening, then clearing. Lows in the mid 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Thursday: Mostly sunny with a chance of thunderstorms. A chance of showers. Humid with highs around 90. Northeast winds around 5 mph. Chance of rain 50 percent. Thursday Night: Partly cloudy. A chance of showers and thunderstorms, mainly in the evening. Humid with lows in the mid 70s. Light and variable winds. Chance of rain 40 percent. Friday: Showers likely with a chance of thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Humid with highs around 90. Southwest winds around 5 mph. Chance of rain 80 percent. Friday Night: Partly cloudy in the evening, then clearing. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the mid 70s. Chance of rain 50 percent. Saturday: Mostly sunny. A chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Highs around 90. Chance of rain 80 percent. Saturday Night: Mostly cloudy in the evening, then clearing. A slight chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 20 percent. Sunday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 70 percent. Heat index values up to 110. Sunday 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. Monday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 70 percent. Heat index values up to 110. Monday 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. Tuesday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 60 percent. Heat index values up to 105. | |
| Zone Forecast: St. James Parish | |
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