7-Day Zone Forecast for St. James Parish (Text-Only)
NWS Forecast for: St. James Parish
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 535 AM CDT Wed May 20 2026


Today: Partly sunny with a chance of showers and thunderstorms this morning, then mostly cloudy with showers with thunderstorms likely this afternoon. Highs in the mid 80s. South winds around 5 mph. Chance of rain 90 percent.

Tonight: Mostly cloudy. Showers and thunderstorms likely, mainly in the evening. Lows in the lower 70s. Light and variable winds. Chance of rain 70 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 with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. South winds around 5 mph. Chance of rain 50 percent.

Friday: Showers likely with a chance of 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: Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 40 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. A chance of thunderstorms, mainly in the evening. Lows in the mid 70s. Chance of rain 40 percent.

Sunday: 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.

Sunday Night: A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the mid 70s. Chance of rain 60 percent.

Memorial Day: 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.

Monday Night: Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 70s. Chance of rain 30 percent.

Tuesday: A chance of thunderstorms. Showers. Highs in the lower 80s. Chance of rain 80 percent.







Zone Forecast: St. James Parish

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