September 2026 Weather | Baton Rouge, Louisiana

Tue 9/1
Sunny Weather
Day 90°
Night 72°
Wed 9/2
Sunny Weather
Day 91°
Night 73°
Thu 9/3
Sunny Weather
Day 93°
Night 73°
Fri 9/4
Cloudy Weather
Day 93°
Night 73°
Sat 9/5
Cloudy Weather
Day 90°
Night 73°
Sun 9/6
Cloudy Weather
Day 90°
Night 72°
Mon 9/7
Cloudy Weather
Day 90°
Night 72°
Tue 9/8
Sunny Weather
Day 90°
Night 72°
Wed 9/9
Sunny Weather
Day 91°
Night 72°
Thu 9/10
Sunny Weather
Day 91°
Night 72°
Fri 9/11
Sunny Weather
Day 91°
Night 72°
Sat 9/12
Sunny Weather
Day 91°
Night 72°
Sun 9/13
Cloudy Weather
Day 90°
Night 72°
Mon 9/14
Partly Sunny with Showers
Day 90°
Night 70°
Tue 9/15
Partly Sunny with Showers
Day 90°
Night 68°
Wed 9/16
Partly Sunny with Showers
Day 91°
Night 72°
Thu 9/17
Sunny Weather
Day 91°
Night 70°
Fri 9/18
Sunny with a Chance of Thunderstorms
Day 90°
Night 70°
Sat 9/19
Cloudy Weather
Day 90°
Night 70°
Sun 9/20
Cloudy Weather
Day 90°
Night 70°
Mon 9/21
Stormy Weather
Day 88°
Night 66°
Tue 9/22
Sunny with a Chance of Thunderstorms
Day 88°
Night 68°
Wed 9/23
Sunny with a Chance of Thunderstorms
Day 90°
Night 66°
Thu 9/24
Sunny with a Chance of Thunderstorms
Day 88°
Night 66°
Fri 9/25
Sunny with a Chance of Thunderstorms
Day 88°
Night 66°
Sat 9/26
Sunny with a Chance of Thunderstorms
Day 88°
Night 66°
Sun 9/27
Partly Sunny with Showers
Day 88°
Night 66°
Mon 9/28
Sunny with a Chance of Thunderstorms
Day 86°
Night 66°
Tue 9/29
Partly Sunny with Showers
Day 88°
Night 64°
Wed 9/30
Partly Sunny with Showers
Day 88°
Night 64°