New Orleans Weather January 2025. Expect 16°c daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in new orleans in. Explore comprehensive january 2025 weather forecasts for new orleans, including daily high and low temperatures, precipitation risks, and monthly temperature trends.
In january, the average relative humidity is 74%. Weather.com brings you the most accurate monthly weather forecast for new orleans, la, united states with average/record and high/low temperatures, precipitation and more.