Galveston, TX Weather Forecast

Local 7-day forecast

79°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Galveston, TX in one place.

Sunday, April 12, 2026
Wind: 15 mph SE
Sunday

A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.

Local 7-day forecast

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: Apr 9, 2026 3:14 PM CDT.

The active forecast window currently covers Apr 12 to Apr 15, 2026 for Galveston, TX.

Page Snapshot

Page focus
city weather
Forecast window
Apr 12 to Apr 15, 2026
Latest sync
Apr 9, 2026 3:14 PM CDT
Forecast office
HGX
Source
NOAA / NWS
Next High
79°F
Sunday
Next Low
74°F
Sunday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
15 to 20 mph
Sunday Night

Daily Outlook

Today
Apr 12
Chance Showers And Thunderstorms
79 °F
/ 74°F
Wind 15 mph
Mon
Apr 13
Partly Sunny
79 °F
/ 73°F
Wind 15 to 20 mph
Tue
Apr 14
Mostly Sunny
79 °F
/ 73°F
Wind 15 to 20 mph
Wed
Apr 15
Mostly Cloudy
79 °F
/ 72°F
Wind 15 to 20 mph

This Week in Galveston

Sunday looks like the warmest upcoming period in Galveston at 79 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 72 degrees F.

The strongest winds are forecast for Sunday Night at about 15 to 20 mph SE.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
Apr 9, 2026 3:14 PM CDT
Coverage
4 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 source

Extended Forecast

Sunday Night
Apr 12
74°F
Chance Showers And Thunderstorms then Mostly Cloudy
15 to 20 mph SE

A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 74. Chance of precipitation is 30%.

Monday
Apr 13
79°F
Partly Sunny
15 to 20 mph SE

Partly sunny, with a high near 79.

Monday Night
Apr 13
73°F
Partly Cloudy
15 to 20 mph SE

Partly cloudy, with a low around 73.

Tuesday
Apr 14
79°F
Mostly Sunny
15 to 20 mph SE

Mostly sunny, with a high near 79.

Tuesday Night
Apr 14
73°F
Mostly Cloudy
15 to 20 mph SE

Mostly cloudy, with a low around 73.

Wednesday
Apr 15
79°F
Mostly Cloudy
15 to 20 mph SE

Mostly cloudy, with a high near 79.

Wednesday Night
Apr 15
72°F
Mostly Cloudy
15 mph S

Mostly cloudy, with a low around 72.

Detailed Forecast

Period Conditions Temp Wind
Sunday
Apr 12
Chance Showers And Thunderstorms
79°F
15 mph
SE
Sunday Night
Apr 12
Chance Showers And Thunderstorms then Mostly Cloudy
74°F
15 to 20 mph
SE
Monday
Apr 13
Partly Sunny
79°F
15 to 20 mph
SE
Monday Night
Apr 13
Partly Cloudy
73°F
15 to 20 mph
SE
Tuesday
Apr 14
Mostly Sunny
79°F
15 to 20 mph
SE
Tuesday Night
Apr 14
Mostly Cloudy
73°F
15 to 20 mph
SE
Wednesday
Apr 15
Mostly Cloudy
79°F
15 to 20 mph
SE
Wednesday Night
Apr 15
Mostly Cloudy
72°F
15 mph
S
Galveston Texas Skyline From The Carnival Ecstasy
Galveston Texas Skyline From The Carnival Ecstasy image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.