September 2026 Weather | Baytown, Texas

Tue 9/1
Cloudy Weather
Day 90°
Night 77°
55
Wed 9/2
Cloudy Weather
Day 90°
Night 79°
55
Thu 9/3
Sunny with a Chance of Thunderstorms
Day 91°
Night 73°
66
Fri 9/4
Cloudy Weather
Day 90°
Night 75°
55
Sat 9/5
Sunny with a Chance of Thunderstorms
Day 90°
Night 75°
72
Sun 9/6
Cloudy Weather
Day 91°
Night 77°
49
Mon 9/7
Partly Sunny with Showers
Day 91°
Night 75°
56
Tue 9/8
Partly Sunny with Showers
Day 93°
Night 73°
55
Wed 9/9
Rainy Weather
Day 91°
Night 75°
62
Thu 9/10
Rainy Weather
Day 91°
Night 73°
55
Fri 9/11
Cloudy Weather
Day 90°
Night 70°
25
Sat 9/12
Cloudy Weather
Day 86°
Night 72°
10
Sun 9/13
Cloudy Weather
Day 88°
Night 73°
Mon 9/14
Cloudy Weather
Day 88°
Night 73°
25
Tue 9/15
Cloudy Weather
Day 86°
Night 73°
Wed 9/16
Cloudy Weather
Day 90°
Night 72°
Thu 9/17
Sunny Weather
Day 90°
Night 73°
Fri 9/18
Cloudy Weather
Day 88°
Night 72°
Sat 9/19
Cloudy Weather
Day 88°
Night 72°
Sun 9/20
Stormy Weather
Day 84°
Night 72°
Mon 9/21
Stormy Weather
Day 84°
Night 72°
Tue 9/22
Stormy Weather
Day 81°
Night 72°
Wed 9/23
Stormy Weather
Day 82°
Night 72°
Thu 9/24
Cloudy Weather
Day 82°
Night 72°
Fri 9/25
Cloudy Weather
Day 84°
Night 70°
Sat 9/26
Sunny Weather
Day 86°
Night 70°
Sun 9/27
Cloudy Weather
Day 88°
Night 70°
Mon 9/28
Cloudy Weather
Day 90°
Night 66°
Tue 9/29
Cloudy Weather
Day 88°
Night 66°
Wed 9/30
Cloudy Weather
Day 88°
Night 70°