Plaquemine, Louisiana – Thunderstorms will slam into Iberville Parish by midday Friday, July 25, as a slow-moving front triggers widespread downpours across southern Louisiana.
According to the National Weather Service, rain chances surge to 90% by Friday afternoon, with storms likely between 1 p.m. and 6 p.m. Some cells may produce heavy rainfall, dropping between 1 and 2 inches. Wind gusts and localized flooding could impact travel, especially along LA-1 through Plaquemine and other low-lying routes. Storm activity may persist into Friday night before tapering off.
More rounds of rain are expected Saturday, with thunderstorms most likely between 1 p.m. and 4 p.m. Highs will hover around 90°F, and southerly winds will keep humidity levels oppressive. Outdoor plans and travel should be adjusted, and residents are urged to avoid driving through water-covered roads.
Sunday sees a brief drying window with lower storm chances, but heat ramps up again. Temperatures spike to 94°F Sunday and climb even higher by Monday, with a scorching 96°F expected. Limited relief is forecast until midweek, making heat exhaustion a concern, especially during peak afternoon hours.
Extended Five-Day Forecast – Plaquemine, LA
- Friday, July 25: Heavy rain & thunderstorms after 1 p.m.; high near 88°F. Flooding possible.
- Saturday, July 26: Thunderstorms likely by afternoon. High near 90°F.
- Sunday, July 27: Hot, humid, and mostly dry. High near 94°F.
- Monday, July 28: Sunny and dangerously hot. High near 96°F.
- Tuesday, July 29: Slight chance of PM storms. High near 97°F.
⚠️ A new round of storms is possible Tuesday night into Wednesday. Stay alert for updated advisories from the NWS Baton Rouge office.
