World Resorts USA Galveston Island Weather

Galveston Island 7 Days Forecast

14.01
wed
Day
63°F
E 19 mph
Precip.
0%
Night
52°F
S 24 mph
Precip.
0%
15.01
thu
Day
50°F
S 11 mph
Precip.
0%
Night
55°F
N 16 mph
Precip.
0%
16.01
fri
Day
61°F
NE 15 mph
Precip.
0%
Night
61°F
E 5 mph
Precip.
0%
17.01
sat
Day
54°F
SW 21 mph
Precip.
0%
Night
48°F
S 24 mph
Precip.
100%
18.01
sun
Day
46°F
S 9 mph
Precip.
0%
Night
54°F
NE 12 mph
Precip.
0%
19.01
mon
Day
57°F
N 9 mph
Precip.
0%
Night
61°F
W 12 mph
Precip.
68%
20.01
tue
Day
52°F
SW 23 mph
Precip.
100%
Night
57°F
W 22 mph
Precip.
100%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 56.9°F. The highest and lowest sea temperatures during the month were 66.0°F and 49.5°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

Sunniest months:
October 18 days
September 14 days
November 14 days
Warmest months:
August 89.2 °F
July 88.3 °F
June 87.8 °F
Warmest sea temp:
August 87.5 °F
July 86.1 °F
September 85.1 °F
Coldest months:
January 58.6 °F
February 59.9 °F
December 63.4 °F
Rainiest months:
November 3 days
July 3 days
May 3 days
Windiest months:
April 11.7 mph
January 11.2 mph
May 11.0 mph

Galveston Island on a weather map

Current weather
21:06
Galveston Island
+55°F
SE 24 mph
Feels like: +54°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+46°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+64°F
Los Angeles
+79°F
Miami
+72°F
Miami Beach
+72°F
Maui
+68°F
New York
+45°F
San Diego
+72°F
San Francisco
+54°F
Sarasota
+66°F
Tampa
+63°F
Houston
+52°F
Chicago
+21°F
all places
24 Hours Forecast
Galveston Island
Local time: 21:06
January 15, thursday
0000
52°F
S
24 mph
0300
46°F
S
23 mph
0600
45°F
S
21 mph
0900
46°F
S
16 mph
1200
50°F
S
11 mph
1500
54°F
SW
12 mph
1800
57°F
NW
4 mph
2100
55°F
N
13 mph
Units of measurement: °C / °F