Galveston, TX Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Galveston, TX in one place.
Mostly sunny, with a high near 86.
Local Weather Overview
This forecast page for Galveston, TX is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 28, 2026 1:09 AM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Galveston, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 28, 2026 1:09 AM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Galveston
Sunday looks like the warmest upcoming period in Galveston at 87 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 77 degrees F.
The strongest winds are forecast for Saturday Night at about 10 to 15 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- May 28, 2026 1:09 AM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- HGX
- Radar station
- KHGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 80.
Mostly sunny, with a high near 87.
Partly cloudy, with a low around 79.
Mostly sunny, with a high near 87.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 78. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 87. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 77. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
86°F |
10 mph
S
|
|
Saturday Night
May 30
|
Mostly Cloudy
|
80°F |
10 to 15 mph
S
|
|
Sunday
May 31
|
Mostly Sunny
|
87°F |
5 to 10 mph
S
|
|
Sunday Night
May 31
|
Partly Cloudy
|
79°F |
5 to 10 mph
S
|
|
Monday
Jun 1
|
Mostly Sunny
|
87°F |
5 to 10 mph
SE
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms
|
78°F |
5 to 10 mph
S
|
|
Tuesday
Jun 2
|
Chance Showers And Thunderstorms
|
87°F |
5 mph
NE
|
|
Tuesday Night
Jun 2
|
Slight Chance Showers And Thunderstorms
|
77°F |
5 mph
E
|
|
Wednesday
Jun 3
|
Slight Chance Showers And Thunderstorms
|
87°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Galveston.