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!
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Current Conditions
Temperature:
Feels Like:
Humidity:
Wind:
83°
92°
82%
S 10mph
Visibility:
Rain - Past Hour:
Rain - Today:
Last Update:
10.00mi
0.00"
0.00"
06/27/2025 6:03AM
National Weather Service Houston/Galveston TX Forecast
TODAY...Mostly sunny. A slight chance of showers and thunderstorms this morning. Highs in the upper 80s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
TONIGHT...Mostly clear. Humid with lows in the lower 80s. Southeast winds around 10 mph.
SATURDAY...Sunny with highs in the upper 80s. South winds around 10 mph.
SATURDAY NIGHT...Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the lower 80s. South winds 10 to 15 mph.
-day Forecast
National Hurricane Center Tropical Weather Outlook
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
200 AM EDT Fri Jun 27 2025
For the North Atlantic...Caribbean Sea and the Gulf of America:
1. Bay of Campeche:
An area of showers and thunderstorms currently over the northwestern
Caribbean sea and adjacent land areas is expected to move
west-northwestward into the Bay of Campeche Saturday or Saturday
night, where a low pressure area could form. Subsequent slow
development is possible on Sunday or Monday if the system remains
offshore of the coast of Mexico. Regardless of development,
locally heavy rains are possible over portions of Belize, Guatemala,
and southeastern Mexico during the next few days.
* Formation chance through 48 hours...low...10 percent.
* Formation chance through 7 days...low...20 percent.
Forecaster Beven
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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° |
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