Galveston County, TX Weather Forecast
County weather hub
Chance Rain Showers
Compare major city weather across Galveston County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A chance of rain showers. Partly sunny, with a high near 88. Southeast wind around 15 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Galveston County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 12 of 12 mapped cities in Galveston County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 3:04 PM CDT
- Forecast office
- HGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Galveston County
This Afternoon looks like the warmest upcoming period in Galveston County at 88 degrees F.
Friday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Friday Night at about 30 mph N.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 3:04 PM CDT
- Coverage
- 7 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 rain showers before 10pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 75. East wind 5 to 15 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms. Mostly cloudy. High near 79, with temperatures falling to around 75 in the afternoon. North wind 10 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 62. North wind around 30 mph, with gusts as high as 40 mph. Chance of precipitation is 20%.
Sunny, with a high near 70. North wind 20 to 30 mph, with gusts as high as 40 mph.
Mostly clear, with a low around 63.
Sunny, with a high near 73.
Mostly clear, with a low around 67.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 70.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
Mostly clear, with a low around 73.
Sunny, with a high near 81.
Mostly clear, with a low around 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 15
|
Chance Rain Showers
|
88°F |
15 mph
SE
|
|
Tonight
Oct 15
|
Showers And Thunderstorms Likely
|
75°F |
5 to 15 mph
E
|
|
Friday
Oct 16
|
Chance Showers And Thunderstorms
|
79°F |
10 to 25 mph
N
|
|
Friday Night
Oct 16
|
Slight Chance Rain Showers then Partly Cloudy
|
62°F |
30 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
70°F |
20 to 30 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
63°F |
15 to 20 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
73°F |
10 to 20 mph
NE
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
67°F |
5 to 10 mph
NE
|
|
Monday
Oct 19
|
Mostly Sunny
|
78°F |
10 to 15 mph
NE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
70°F |
5 to 10 mph
E
|
|
Tuesday
Oct 20
|
Slight Chance Rain Showers
|
79°F |
10 to 15 mph
E
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
73°F |
5 to 10 mph
E
|
|
Wednesday
Oct 21
|
Sunny
|
81°F |
10 mph
E
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
74°F |
5 to 10 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Galveston County.
Coverage
Forecast coverage currently spans 12 of 12 mapped cities in Galveston County.
Largest mapped city population in this region: 107,536.
