I-55 weather conditions near Ponchatoula, Louisiana

Roadnow AI Agent Live Update

7 day weather forecast

• Current condition: Thunderstorm in Vicinity 81°F 2025-08-13T21:35:00-05:00
• Tonight 2025-08-13, Decreasing Clouds. Mostly cloudy, then gradually becoming mostly clear, with a low around 77. Southwest wind around 5 mph becoming calm in the evening.
• Thursday 2025-08-14, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 95. Heat index values as high as 112. Calm wind becoming southwest around 5 mph in the afternoon. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
• Thursday Night 2025-08-14, Partly Cloudy. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm in the evening.
• Friday 2025-08-15, Slight Chance T-storms then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny and hot, with a high near 95. Heat index values as high as 107. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 50%.
• Friday Night 2025-08-15, Partly Cloudy. Partly cloudy, with a low around 76. South wind around 5 mph becoming calm.
• Saturday 2025-08-16, Slight Chance T-storms then Chance T-storms. A slight chance of showers, then a chance of showers and thunderstorms after 10am. Mostly sunny and hot, with a high near 96. Calm wind becoming northwest around 5 mph. Chance of precipitation is 50%.
• Saturday Night 2025-08-16, Partly Cloudy. Partly cloudy, with a low around 77. Calm wind.
• Sunday 2025-08-17, Slight Chance T-storms then Chance T-storms. A 50 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny and hot, with a high near 95. Calm wind becoming northeast around 5 mph in the afternoon.
• Sunday Night 2025-08-17, Slight Chance T-storms. A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 76. Calm wind.
• Monday 2025-08-18, Chance T-storms. A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 94. Calm wind becoming east around 5 mph in the afternoon.
• Monday Night 2025-08-18, Partly Cloudy. Partly cloudy, with a low around 75. Calm wind.
• Tuesday 2025-08-19, Sunny then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. Calm wind becoming east around 5 mph in the afternoon.
• Tuesday Night 2025-08-19, Mostly Clear. Mostly clear, with a low around 75. East wind around 5 mph becoming calm.
• Wednesday 2025-08-20, Sunny then Chance T-storms. A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 95. Calm wind becoming southeast around 5 mph in the afternoon.