15.01
thu
thu
Day

50°F
S 11 mph
Precip.
0%
0%
Night

55°F
N 16 mph
Precip.
0%
0%
16.01
fri
fri
Day

61°F
NE 15 mph
Precip.
0%
0%
Night

61°F
E 5 mph
Precip.
0%
0%
17.01
sat
sat
Day

54°F
SW 21 mph
Precip.
0%
0%
Night

48°F
S 24 mph
Precip.
100%
100%
18.01
sun
sun
Day

46°F
S 9 mph
Precip.
0%
0%
Night

54°F
NE 12 mph
Precip.
0%
0%
19.01
mon
mon
Day

57°F
N 9 mph
Precip.
0%
0%
Night

61°F
W 12 mph
Precip.
68%
68%
20.01
tue
tue
Day

52°F
SW 23 mph
Precip.
100%
100%
Night

57°F
W 22 mph
Precip.
100%
100%
21.01
wed
wed
Day

61°F
W 27 mph
Precip.
100%
100%
Night

63°F
NW 23 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 January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 63.0°F. The highest and lowest sea temperatures during the month were 66.0°F and 60.3°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: 02:13
January 15, thursday
0300

46°F
S
23 mph
23 mph
0600

45°F
S
21 mph
21 mph
0900

46°F
S
16 mph
16 mph
1200

50°F
S
11 mph
11 mph
1500

54°F
SW
12 mph
12 mph
1800

57°F
NW
4 mph
4 mph
2100

55°F
N
13 mph
13 mph
January 16, friday
0000

55°F
N
16 mph
16 mph



























