Galveston Island Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Galveston Island in one place.
A slight chance of rain showers before 9am, then a slight chance of showers and thunderstorms between 9am and noon. Mostly sunny, with a high near 77. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Galveston Island 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: Nov 3, 2026 11:22 PM CST.
The active forecast window currently covers Nov 6 to Nov 10, 2026 for Galveston Island.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 6 to Nov 10, 2026
- Latest sync
- Nov 3, 2026 11:22 PM CST
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Galveston Island
Friday looks like the warmest upcoming period in Galveston Island at 77 degrees F.
Sunday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Friday at about 10 to 15 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 3, 2026 11:22 PM CST
- 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
Partly cloudy, with a low around 65.
Partly sunny, with a high near 73. Chance of precipitation is 20%.
Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Mostly sunny, with a high near 71. Chance of precipitation is 20%.
Mostly clear, with a low around 62. Chance of precipitation is 20%.
Sunny, with a high near 71.
Mostly clear, with a low around 63.
Mostly sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Nov 6
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
77°F |
10 to 15 mph
N
|
|
Friday Night
Nov 6
|
Partly Cloudy
|
65°F |
10 to 15 mph
N
|
|
Saturday
Nov 7
|
Partly Sunny
|
73°F |
10 to 15 mph
NE
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
63°F |
10 to 15 mph
NE
|
|
Sunday
Nov 8
|
Mostly Sunny
|
71°F |
10 to 15 mph
N
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
62°F |
10 to 15 mph
N
|
|
Monday
Nov 9
|
Sunny
|
71°F |
10 to 15 mph
NE
|
|
Monday Night
Nov 9
|
Mostly Clear
|
63°F |
5 to 10 mph
NE
|
|
Tuesday
Nov 10
|
Mostly Sunny
|
72°F |
5 to 10 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Galveston Island.