See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
30°
Clear
Feels Like: 32°
Min: 29°
Max: 33°
The next few hours will be clear, with tomorrow reaching 36°C and dropping to 25°C. The coming days will be mostly clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
07:08
Sunrise
19:18
Sunset
Moon
Waxing Crescent
11:28
Moonrise
21:21
Moonset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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Weather in Galveston tomorrow, September 16, 2026
Conditions in Galveston on September 16, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. Cloud leads the morning, peaking close to 100% near 06:00. Sunshine has little room until later in the day.
The temperature range runs from about 28°C up to 36°C. Expect humidity between 30% and 88%, most humid near 05:00. Expect gentle winds, highest near 15:00 at 7.7 km/h.
Through the afternoon cloud remains the main feature, with cover near 81% around 12:00. Bright spells should stay limited even as the day wears on. Visibility stays near 16.1 km. The sun rises at 07:09 and sets at 19:17, for a total of 12 hours 8 minutes of sunlight today.
In short, September 16, 2026 looks like a fine day in Galveston for being outside, peaking around 36°C.
Frequently asked questions about weather in Galveston
How warm does it get in Galveston?
The warmest month in Galveston is August, with average high temperatures of 30°C. The average temperature during this period is around 29°C.
How cold does it get in Galveston?
The coldest month in Galveston is January, with average low temperatures of 12°C. The average temperature during this period is around 14°C.
What is the wettest time of year in Galveston?
The wettest month in Galveston is September, with an average of 177mm of precipitation.
What is the driest time of year in Galveston?
The driest month in Galveston is February, with an average of 70mm of precipitation.
