❮
Today Hourly 7 days 30 days September
❯

September 2026 Weather | Galveston, Texas

Today 9/21
Sunny with a Chance of Thunderstorms
Day 91°
Night 81°
55
Tue 9/22
Sunny with a Chance of Thunderstorms
Day 93°
Night 81°
55
Wed 9/23
Cloudy Weather
Day 91°
Night 81°
55
Thu 9/24
Cloudy Weather
Day 91°
Night 79°
20
Fri 9/25
Cloudy Weather
Day 90°
Night 81°
14
Sat 9/26
Cloudy Weather
Day 90°
Night 79°
16
Sun 9/27
Cloudy Weather
Day 90°
Night 77°
12
Mon 9/28
Cloudy Weather
Day 88°
Night 75°
7
Tue 9/29
Cloudy Weather
Day 88°
Night 79°
2
Wed 9/30
Partly Sunny with Showers
Day 88°
Night 77°
55

Explore U.S. Weather Trends

❄️ Coldest Cities in the U.S. – Live Temperature Rankings 🔥 Hottest Cities Today – Real-Time Heat Observations ⚠️ Active Weather Alerts – Warnings, Watches & Advisories 🌪️ Windiest Cities – Highest Sustained Wind Speeds 🌫️ Worst Air Quality – Cities with the Highest AQI 🍃 Best Air Quality – Cities with the Lowest AQI