World Resorts USA Galveston Island Weather

Galveston Island 14 Days Forecast

03.07
fri
Day
93°F
NW 4 mph
Precip.
6%
Night
84°F
N 11 mph
Precip.
6%
04.07
sat
Day
84°F
N 5 mph
Precip.
6%
Night
84°F
N 12 mph
Precip.
8%
05.07
sun
Day
84°F
N 6 mph
Precip.
14%
Night
84°F
N 15 mph
Precip.
9%
06.07
mon
Day
84°F
N 8 mph
Precip.
17%
Night
84°F
N 14 mph
Precip.
10%
07.07
tue
Day
84°F
N 11 mph
Precip.
15%
Night
84°F
N 16 mph
Precip.
9%
08.07
wed
Day
84°F
N 8 mph
Precip.
7%
Night
84°F
N 16 mph
Precip.
12%
09.07
thu
Day
86°F
N 14 mph
Precip.
12%
Night
84°F
N 19 mph
Precip.
12%
10.07
fri
Day
86°F
N 14 mph
Precip.
11%
Night
84°F
NW 16 mph
Precip.
25%
11.07
sat
Day
86°F
N 12 mph
Precip.
10%
Night
84°F
N 16 mph
Precip.
14%
12.07
sun
Day
86°F
N 14 mph
Precip.
8%
Night
84°F
N 14 mph
Precip.
14%
13.07
mon
Day
86°F
N 12 mph
Precip.
8%
Night
84°F
N 12 mph
Precip.
12%
14.07
tue
Day
86°F
N 9 mph
Precip.
9%
Night
84°F
N 15 mph
Precip.
8%
15.07
wed
Day
84°F
N 9 mph
Precip.
6%
Night
84°F
N 14 mph
Precip.
7%
16.07
thu
Day
86°F
N 8 mph
Precip.
4%
Night
84°F
NE 14 mph
Precip.
6%

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 86.4°F. The highest and lowest sea temperatures during the month were 88.0°F and 85.1°F.

Air temperature in Galveston Island, °F

Precipitation total in Galveston Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Galveston Island

Sunniest months:
October 18 days
November 14 days
September 14 days
Warmest months:
August 89.2 °F
July 88.3 °F
June 87.4 °F
Warmest sea temp:
August 87.5 °F
July 86.1 °F
September 85.1 °F
Coldest months:
January 58.6 °F
February 60.6 °F
December 63.4 °F
Rainiest months:
November 3 days
July 3 days
May 3 days
Windiest months:
April 12.3 mph
January 11.5 mph
May 11.3 mph

Galveston Island on a weather map

Current weather
03:14
Galveston Island
+79°F
N 9 mph
Feels like: +84°F
Precip.: 8%
Places in USA:
Name
°F
Boston
+82°F
Hawaii
+77°F
Las Vegas
+77°F
Los Angeles
+59°F
Miami
+77°F
Miami Beach
+84°F
Maui
+72°F
Myrtle Beach
+75°F
New York
+84°F
San Diego
+63°F
San Francisco
+54°F
Sarasota
+77°F
Tampa
+79°F
Houston
+79°F
Chicago
+66°F
all places
24 Hours Forecast
Galveston Island
Local time: 03:14
July 03, friday
0600
79°F
N
8 mph
0900
84°F
N
4 mph
1200
93°F
NW
4 mph
1500
91°F
NW
12 mph
1800
84°F
N
12 mph
2100
84°F
N
13 mph
July 04, saturday
0000
84°F
N
11 mph
0300
82°F
N
10 mph
Units of measurement: °C / °F