13.08
thu
thu
Day

86°F
N 14 mph
Precip.
6%
6%
Night

84°F
N 17 mph
Precip.
11%
11%
14.08
fri
fri
Day

86°F
NW 11 mph
Precip.
7%
7%
Night

84°F
N 16 mph
Precip.
12%
12%
15.08
sat
sat
Day

84°F
NW 7 mph
Precip.
5%
5%
Night

84°F
N 12 mph
Precip.
6%
6%
16.08
sun
sun
Day

84°F
NW 3 mph
Precip.
5%
5%
Night

84°F
N 14 mph
Precip.
5%
5%
17.08
mon
mon
Day

84°F
N 5 mph
Precip.
6%
6%
Night

84°F
N 17 mph
Precip.
7%
7%
18.08
tue
tue
Day

84°F
N 11 mph
Precip.
7%
7%
Night

84°F
N 16 mph
Precip.
7%
7%
19.08
wed
wed
Day

86°F
N 14 mph
Precip.
12%
12%
Night

84°F
N 19 mph
Precip.
7%
7%
sea water
temperature
temperature
| Galveston |
monthly
weather
weather
| Galveston |
current
weather
weather
| Galveston |
14 days
forecast
forecast
| Galveston |
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 87.9°F. The highest and lowest sea temperatures during the month were 89.2°F and 86.5°F.
Air temperature in Galveston, °F
Precipitation total in Galveston, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Galveston
Galveston on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Galveston
Local time: 03:53
August 13, thursday
0600

81°F
N
17 mph
17 mph
0900

84°F
N
15 mph
15 mph
1200

86°F
N
14 mph
14 mph
1500

86°F
N
15 mph
15 mph
1800

86°F
N
16 mph
16 mph
2100

84°F
N
17 mph
17 mph
August 14, friday
0000

84°F
N
17 mph
17 mph
0300

84°F
N
16 mph
16 mph



























