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!
Returning for 3 Days at Moody Gardens
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Current Conditions
Temperature:
Feels Like:
Humidity:
Wind:
89°
106°
63%
ENE 4mph
Visibility:
Rain - Past Hour:
Rain - Today:
Last Update:
16.00mi
0.00"
0.01"
08/19/2025 2:58PM
National Weather Service Houston/Galveston TX Forecast
THIS AFTERNOON...Mostly sunny with a slight chance of thunderstorms. A slight chance of showers. Near steady temperature in the upper 80s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.
TONIGHT...Partly cloudy in the evening, then becoming mostly clear. Humid with lows in the lower 80s. Southeast winds 5 to 10 mph, becoming west after midnight.
WEDNESDAY...Sunny with a chance of showers and thunderstorms. Humid with highs in the lower 90s. North winds around 5 mph, becoming east in the afternoon. Chance of rain 30 percent.
WEDNESDAY NIGHT...Partly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 80s. Southwest winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 50 percent.
-day Forecast
National Hurricane Center Tropical Weather Outlook
Tropical Weather Outlook
NWS National Hurricane Center Miami FL
200 PM EDT Tue Aug 19 2025
For the North Atlantic...Caribbean Sea and the Gulf of America:
Active Systems:
The National Hurricane Center is issuing advisories on Hurricane
Erin, located a couple of hundred miles to the northeast of the
Southeast Bahamas.
1. Near the Leeward Islands in the Tropical Atlantic:
A tropical wave located over the central tropical Atlantic continues
to produce a broad area of disorganized showers and thunderstorms.
Environmental conditions appear conducive for gradual development of
this system, and a tropical depression could form toward the end of
the week or this weekend. This system should move westward to
west-northwestward at about 20 mph and approach the vicinity of the
northern Leeward Islands on Friday.
* Formation chance through 48 hours...low...10 percent.
* Formation chance through 7 days...medium...60 percent.
2. Eastern Tropical Atlantic (AL99):
A tropical wave located about a hundred miles to the south of the
Cabo Verde Islands continues to produce disorganized showers and
thunderstorms. Environmental conditions appear marginally favorable
for additional development over the next couple of days as the
system moves westward at around 15 mph. Towards the end of this
week, this system could encounter a less favorable environment,
limiting its development chances after that time.
* Formation chance through 48 hours...low...30 percent.
* Formation chance through 7 days...low...30 percent.
Forecaster Bucci
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Returning for 3 Days at Moody Gardens
Get Tickets
Returning for 3 Days at Moody Gardens
Get Tickets
King Baby Jewelry For Men
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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