26.04
sun
sun
Day
75°F
NW 14 mph
Precip.
0%
0%
Night
73°F
N 14 mph
Precip.
84%
84%
27.04
mon
mon
Day
77°F
N 14 mph
Precip.
0%
0%
Night
75°F
NW 8 mph
Precip.
0%
0%
28.04
tue
tue
Day
77°F
N 14 mph
Precip.
0%
0%
Night
75°F
N 20 mph
Precip.
0%
0%
29.04
wed
wed
Day
77°F
N 14 mph
Precip.
0%
0%
Night
75°F
SE 10 mph
Precip.
0%
0%
30.04
thu
thu
Day
73°F
W 19 mph
Precip.
0%
0%
Night
73°F
W 23 mph
Precip.
83%
83%
01.05
fri
fri
Day
72°F
W 22 mph
Precip.
100%
100%
Night
66°F
W 27 mph
Precip.
100%
100%
02.05
sat
sat
Day
68°F
W 25 mph
Precip.
100%
100%
Night
68°F
SW 24 mph
Precip.
100%
100%
sea water
temperature
temperature
| Galveston |
monthly
weather
weather
| Galveston |
current
weather
weather
| Galveston |
14 days
forecast
forecast
| Galveston |
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 74.3°F. The highest and lowest sea temperatures during the month were 76.3°F and 72.7°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 79.6°F. The highest and lowest sea temperatures during the month were 82.9°F and 76.5°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: 16:18
April 26, sunday
1800
77°F
N
13 mph
13 mph
2100
73°F
N
15 mph
15 mph
April 27, monday
0000
73°F
N
14 mph
14 mph
0300
73°F
NW
14 mph
14 mph
0600
75°F
NW
16 mph
16 mph
0900
75°F
N
14 mph
14 mph
1200
77°F
N
14 mph
14 mph
1500
77°F
N
16 mph
16 mph
