New Orleans, Louisiana Weather:
Active Weather Warnings
Monday, December 15, 2025
Sunny Weather
Day 46°
Night 37°
Precipitation 0 %
Wind 8 mph
UV Index (0 - 11+) 3
Weather Forecast History
Last Year's Weather on This Day (December 15, 2024)
Cloudy Night

Day

77°

Night

64°

Wind

8 mph

Precipitation

4 %

Weather Alerts and Warnings for

Moderate Expected Likely

Cold Weather Advisory

Cold Weather Advisory issued December 14 at 11:47AM CST until December 15 at 9:00AM CST by NWS New Orleans LA
Dec 14, 9:00 PM Dec 15, 9:00 AM
WHAT: Very cold wind chills ranging from 12 to 20 degrees will
impact locations along and north of the Interstate 10/12
corridor. Wind chills of 20 to 25 degrees will affect oocations
south of this corridor.

WHERE: All of southeast Louisiana and southern Mississippi.

WHEN: From 9 PM this evening to 9 AM CST Monday.

IMPACTS: Wind chill values can lead to hypothermia with prolonged
exposure.
+ Read More
Use caution while traveling outside. Wear appropriate clothing, a hat, and gloves. Keep pets indoors as much as possible. Make sure outdoor animals have a warm, dry shelter, food, and unfrozen water. Make frequent checks on older family, friends, and neighbors. Ensure portable heaters are used correctly. Do not use generators or grills inside.
Updated: Dec 14, 1:10 PM Source: NWS Alert