


Galveston Island, Texas Weather (77550)
Warm breezes and year-round temperate seas complement the city’s rich historic districts, award winning restaurants, unique attractions, and bustling shops. Bathers can enjoy the balmy Gulf waters seven months of the year, from April to October Indeed, the Island is almost always temperate, with winter temperatures averaging 54º F and those of summer averaging only 86º F, thanks to the moderating influence of the constant breeze provided by the Gulf of Mexico. You’ll even see some folks donning wet suits for winter surfing!
Bring the Whole Family
Famous Gumbo Stroll
Current Conditions
Temperature:
Feels Like:
Humidity:
Wind:
84°
98°
71%
NNE 4mph
Visibility:
Rain - Past Hour:
Rain - Today:
Last Update:
14.00mi
0.00"
0.00"
09/16/2025 9:58AM
National Weather Service Houston/Galveston TX Forecast
TODAY...Sunny. Highs in the upper 80s. East winds 5 to 10 mph.
TONIGHT...Mostly clear. Lows around 80. Southeast winds 5 to 10 mph.
WEDNESDAY...Sunny. Highs in the upper 80s. Northeast winds 5 to 10 mph, becoming southeast in the afternoon.
WEDNESDAY NIGHT...Mostly clear. Lows around 80. Southeast winds 5 to 10 mph.
-day Forecast
National Hurricane Center Tropical Weather Outlook
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
800 AM EDT Tue Sep 16 2025
For the North Atlantic...Caribbean Sea and the Gulf of America:
1. Central Tropical Atlantic (AL92):
Showers and thunderstorms associated with a broad low pressure area
located about midway between the Windward Islands and the coast of
west Africa have become better organized since yesterday.
Environmental conditions are conducive for additional development,
and a tropical depression or storm is likely to form in the next day
or two as the system moves west-northwestward or northwestward at 10
to 15 mph over the central tropical Atlantic.
* Formation chance through 48 hours...high...90 percent.
* Formation chance through 7 days...high...90 percent.
2. Eastern Tropical Atlantic:
A tropical wave emerging off the west coast of Africa is producing
an area of disorganized showers and thunderstorms. Some slow
development of this system is possible towards the mid to latter
part of this week as it moves westward at 15 to 20 mph, moving from
the eastern to central portion of the tropical Atlantic.
* Formation chance through 48 hours...low...near 0 percent.
* Formation chance through 7 days...low...20 percent.
Forecaster Beven
Eco-Art Kayak Adventure
Bring the Whole Family
Famous Gumbo Stroll
5k Fun Run
Average Temperatures
Month | Temp (High/Low) |
---|---|
January | 60 / 48° |
February | 63 / 50° |
March | 68° / 57° |
April | 74° / 64° |
May | 81° / 72° |
June | 86° / 77° |
July | 88° / 79° |
August | 89° / 79° |
September | 86° / 75° |
October | 79° / 68° |
November | 70° / 58° |
December | 63° / 50° |
Request a Free Visitor Guide
If you’d like to receive a visitor guide or request additional tourism information, please click here.