Galveston, TX Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Galveston, TX in one place.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 8am and 10am, then a chance of showers and thunderstorms between 10am and noon, then a chance of showers and thunderstorms between noon and 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. South wind 10 to 15 mph. Chance of precipitation is 40%.
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: Oct 12, 2026 3:24 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Galveston, TX.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 3:24 AM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Galveston
Tuesday looks like the warmest upcoming period in Galveston at 86 degrees F.
Saturday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Friday Night at about 15 to 30 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 3:24 AM CDT
- Coverage
- 6 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
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 80. Southeast wind 10 to 15 mph. Chance of precipitation is 20%.
Sunny, with a high near 85.
Mostly clear, with a low around 79.
Sunny, with a high near 84.
Mostly clear, with a low around 78.
A slight chance of rain showers after 7am. Sunny, with a high near 84. Chance of precipitation is 20%.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 70. Chance of precipitation is 20%.
Mostly sunny, with a high near 77.
Mostly clear, with a low around 67.
A slight chance of rain showers after 1pm. Sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Chance Showers And Thunderstorms
|
86°F |
10 to 15 mph
S
|
|
Tuesday Night
Oct 13
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
80°F |
10 to 15 mph
SE
|
|
Wednesday
Oct 14
|
Sunny
|
85°F |
10 to 15 mph
SE
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
79°F |
10 to 15 mph
SE
|
|
Thursday
Oct 15
|
Sunny
|
84°F |
10 mph
SE
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
78°F |
5 to 10 mph
E
|
|
Friday
Oct 16
|
Slight Chance Rain Showers
|
84°F |
10 to 15 mph
NE
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Mostly Clear
|
70°F |
15 to 30 mph
N
|
|
Saturday
Oct 17
|
Mostly Sunny
|
77°F |
20 to 30 mph
NE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
67°F |
20 mph
NE
|
|
Sunday
Oct 18
|
Sunny then Slight Chance Rain Showers
|
76°F |
10 to 20 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Galveston.
