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Today's maximum temperature in New Orleans is expected to be 7Â°C, while the average maximum temperature in January is 16Â°C. More about New Orleans Weather overview
New Orleans Temperatures: Averages by Month. The numbers here tell you how hot and cold the weather usually is in New Orleans, Louisiana during each month of the year. The average high and low temperatures are listed below, monthly and annually for New Orleans, in both degrees Fahrenheit and Celsius. Maximums and minimums are only part of the temperature picture. To fill in the rest, there's information on how many days a month get above or below a given temperature. To find out how often it rises over 70, 80 or 90 Â°F each month in New Orleans, scroll down farther.