New Orleans Weather June 2025. In new orleans, the average temperature for june is around 81°f (27.2°c), with highs reaching up to about 87°f (30.5°c) and lows dipping to approximately 76°f (24.4°c). Daily high temperatures increase by 3°f, from 89°f to 92°f, rarely falling below 84°f or exceeding 96°f.

2022 was the warmest june in the history of new orleans, louisiana. Full weather forecast for new orleans in june 2025.