| NWS Forecast for: St. Helena Parish Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 206 AM CDT Mon Jun 1 2026 | |
| Rest Of Tonight: Partly cloudy. Near steady temperature in the mid 70s. Light and variable winds. Monday: Mostly sunny. Patchy fog in the morning. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Light and variable winds, becoming south around 5 mph in the afternoon. Chance of rain 40 percent. Monday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the lower 70s. Light and variable winds. Chance of rain 30 percent. Tuesday: Mostly sunny. Thunderstorms likely with a chance of showers in the afternoon. Highs in the lower 90s. Northwest winds around 5 mph. Chance of rain 70 percent. Tuesday Night: Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows around 70. Northeast winds around 5 mph. Chance of rain 40 percent. Wednesday: Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 30 percent. Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. Thursday: Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 60s. Friday: Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent. Friday Night: Mostly cloudy with a slight chance of showers. Lows around 70. Chance of rain 20 percent. Saturday: Partly sunny. A chance of showers and thunderstorms in the morning, then showers and thunderstorms likely in the afternoon. Highs in the mid 80s. Chance of rain 60 percent. Saturday Night: Mostly cloudy. Lows in the lower 70s. Sunday: Partly sunny. A chance of showers with a slight chance of thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. | |
| Zone Forecast: St. Helena Parish | |
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