New Orleans Weather In January 2025 Accuweather. Expect 16°c daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in new orleans in january. The highest temperatures often reach about 62.1°f (16.7°c), while the lowest.
Big changes will unfold during the opening weeks of 2025 as a new weather pattern will promote milder air and less snow across the eastern half of the nation. 2025 new orleans weather extremes;