New Orleans Weather May 2025. Discover the weather forecast in may 2025 to prepare your trip. May is in the spring in new orleans and is typically the 5th warmest month of the year.
May weather forecast for new orleans, louisiana: In new orleans, the average temperature for may is around 75.9°f (24.4°c), reaching highs of approximately 82.6°f (28.1°c) and dropping to lows near 70.3°f (21.3°c).