03.07
fri
fri
Day
84°F
NW 5 mph
Precip.
18%
18%
Night
84°F
N 12 mph
Precip.
7%
7%
04.07
sat
sat
Day
84°F
N 9 mph
Precip.
7%
7%
Night
84°F
N 12 mph
Precip.
9%
9%
05.07
sun
sun
Day
84°F
N 7 mph
Precip.
15%
15%
Night
84°F
N 12 mph
Precip.
6%
6%
06.07
mon
mon
Day
84°F
N 9 mph
Precip.
15%
15%
Night
84°F
N 14 mph
Precip.
10%
10%
07.07
tue
tue
Day
84°F
N 11 mph
Precip.
15%
15%
Night
84°F
N 16 mph
Precip.
13%
13%
08.07
wed
wed
Day
84°F
N 10 mph
Precip.
13%
13%
Night
84°F
N 17 mph
Precip.
8%
8%
09.07
thu
thu
Day
86°F
N 14 mph
Precip.
9%
9%
Night
84°F
N 17 mph
Precip.
10%
10%
10.07
fri
fri
Day
86°F
N 12 mph
Precip.
14%
14%
Night
84°F
N 14 mph
Precip.
12%
12%
11.07
sat
sat
Day
86°F
N 9 mph
Precip.
7%
7%
Night
84°F
N 12 mph
Precip.
9%
9%
12.07
sun
sun
Day
84°F
NE 11 mph
Precip.
47%
47%
Night
82°F
NE 12 mph
Precip.
6%
6%
13.07
mon
mon
Day
84°F
NE 5 mph
Precip.
4%
4%
Night
84°F
NE 17 mph
Precip.
8%
8%
14.07
tue
tue
Day
84°F
NE 9 mph
Precip.
7%
7%
Night
84°F
NE 21 mph
Precip.
8%
8%
15.07
wed
wed
Day
86°F
NE 15 mph
Precip.
8%
8%
Night
86°F
N 16 mph
Precip.
11%
11%
sea water
temperature
temperature
| Galveston Island |
monthly
weather
weather
| Galveston Island |
current
weather
weather
| Galveston Island |
7 days
forecast
forecast
| Galveston Island |
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
Galveston Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Galveston Island
Local time: 02:21
July 03, friday
0300
79°F
N
8 mph
8 mph
0600
79°F
N
6 mph
6 mph
0900
84°F
N
5 mph
5 mph
1200
84°F
NW
5 mph
5 mph
1500
84°F
NW
10 mph
10 mph
1800
84°F
N
12 mph
12 mph
2100
84°F
N
12 mph
12 mph
July 04, saturday
0000
84°F
N
12 mph
12 mph
