Lower Tangipahoa- Including the cities of Ponchatoula and Akers 535 PM CDT Tue Sep 15 2026 .TONIGHT...Mostly clear. Lows in the mid 70s. Southeast winds around 5 mph, becoming northeast after midnight. .WEDNESDAY...Sunny in the morning, then partly sunny with a slight chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 106. .WEDNESDAY NIGHT...Mostly clear. A slight chance of showers and thunderstorms in the evening. Humid with lows in the mid 70s. East winds 10 to 15 mph with gusts up to 25 mph, becoming northeast around 5 mph after midnight. Chance of rain 20 percent. .THURSDAY...Sunny. Highs in the lower 90s. East winds 10 to 15 mph. .THURSDAY NIGHT...Clear. Lows around 70. Southeast winds 5 to 10 mph, becoming northeast after midnight. .FRIDAY AND FRIDAY NIGHT...Clear. Highs in the lower 90s. Lows in the lower 70s. .SATURDAY AND SATURDAY NIGHT...Mostly clear. Highs in the mid 90s. Lows in the lower 70s. .SUNDAY...Sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30 percent. .SUNDAY NIGHT...Mostly clear. Lows in the mid 70s. .MONDAY...Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. .MONDAY NIGHT...Partly cloudy in the evening, then clearing. Lows in the lower 70s. .TUESDAY...Sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent.