23.07
thu
thu
Day
88°F
S 17 mph
Precip.
10%
10%
Night
79°F
N 21 mph
Precip.
16%
16%
24.07
fri
fri
Day
86°F
NW 14 mph
Precip.
10%
10%
Night
84°F
N 14 mph
Precip.
8%
8%
25.07
sat
sat
Day
84°F
N 6 mph
Precip.
5%
5%
Night
84°F
N 13 mph
Precip.
7%
7%
26.07
sun
sun
Day
86°F
N 8 mph
Precip.
6%
6%
Night
84°F
N 16 mph
Precip.
12%
12%
27.07
mon
mon
Day
86°F
N 9 mph
Precip.
7%
7%
Night
84°F
N 16 mph
Precip.
7%
7%
28.07
tue
tue
Day
86°F
N 13 mph
Precip.
7%
7%
Night
84°F
N 15 mph
Precip.
8%
8%
29.07
wed
wed
Day
86°F
N 11 mph
Precip.
5%
5%
Night
84°F
NE 14 mph
Precip.
8%
8%
sea water
temperature
temperature
| Galveston |
monthly
weather
weather
| Galveston |
current
weather
weather
| Galveston |
14 days
forecast
forecast
| Galveston |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.4°F. The highest and lowest sea temperatures during the month were 87.8°F and 85.1°F.
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: 22:23
July 24, friday
0000
79°F
N
21 mph
21 mph
0300
81°F
N
19 mph
19 mph
0600
81°F
N
19 mph
19 mph
0900
84°F
N
15 mph
15 mph
1200
86°F
NW
14 mph
14 mph
1500
86°F
NW
12 mph
12 mph
1800
86°F
NW
11 mph
11 mph
2100
86°F
NW
12 mph
12 mph
