| NWS Forecast for: Lower Tangipahoa Issued by: National Weather Service New Orleans/Baton Rouge, LA Last Update: 535 PM CDT Wed Aug 19 2026 |  |
Tonight: Partly cloudy. Lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 109 early this evening. Thursday: Mostly sunny. Humid with highs in the upper 90s. West winds around 5 mph. Heat index values up to 111. Thursday Night: Mostly clear. Humid with lows in the upper 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening. Friday: Sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 115. Friday Night: Partly cloudy. A chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. West winds around 5 mph. Chance of rain 40 percent. Heat index values up to 106 early in the evening. Saturday: Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 20 percent. Heat index values up to 115. Saturday Night Through Sunday Night: Mostly clear. Lows in the mid 70s. Highs in the upper 90s. Heat index values up to 110. Monday Through Tuesday: Mostly clear with a slight chance of showers and thunderstorms. Highs in the upper 90s. Lows in the upper 70s. Chance of rain 20 percent. Heat index values up to 110. Tuesday Night: Mostly clear. Lows in the mid 70s. Heat index values up to 105 early in the evening. Wednesday: Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the upper 90s. Chance of rain 30 percent. Heat index values up to 110. | |
| Zone Forecast: Lower Tangipahoa | |
Visit your local NWS office at: https://www.weather.gov/lix |