| NWS Forecast for: St. Helena Parish Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 121 AM CDT Sun Oct 18 2026 |  |
| Rest Of Tonight: Clear. Lows in the upper 40s. Northeast winds 5 to 10 mph. Sunday: Sunny. Highs in the mid 70s. East winds 5 to 10 mph. Sunday Night: Mostly clear. Lows in the upper 40s. Northeast winds around 5 mph. Monday: Sunny. Highs in the mid 70s. Northeast winds 5 to 10 mph. Monday Night: Mostly clear. Lows around 50. Northeast winds around 5 mph. Tuesday Through Saturday: Clear. Highs in the mid 80s. Lows around 50. | |
| Zone Forecast: St. Helena Parish | |
Visit your local NWS office at: https://www.weather.gov/lix |