World Resorts USA Galveston Island Weather

Galveston Island 7 Days Forecast

12.01
mon
Day
57°F
SW 11 mph
Precip.
0%
Night
55°F
NW 4 mph
Precip.
0%
13.01
tue
Day
57°F
E 2 mph
Precip.
0%
Night
55°F
NE 10 mph
Precip.
0%
14.01
wed
Day
61°F
E 14 mph
Precip.
0%
Night
57°F
S 25 mph
Precip.
0%
15.01
thu
Day
45°F
S 10 mph
Precip.
0%
Night
52°F
N 11 mph
Precip.
0%
16.01
fri
Day
61°F
NW 17 mph
Precip.
49%
Night
63°F
NW 18 mph
Precip.
69%
17.01
sat
Day
64°F
N 12 mph
Precip.
100%
Night
50°F
S 32 mph
Precip.
100%
18.01
sun
Day
46°F
S 19 mph
Precip.
100%
Night
50°F
S 12 mph
Precip.
0%

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
18:51
Galveston Island
+59°F
W 4 mph
Feels like: +57°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+39°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+64°F
Los Angeles
+70°F
Miami
+70°F
Miami Beach
+75°F
Maui
+68°F
New York
+36°F
San Diego
+66°F
San Francisco
+57°F
Sarasota
+63°F
Tampa
+59°F
Houston
+63°F
Chicago
+39°F
all places
24 Hours Forecast
Galveston Island
Local time: 18:51
January 12, monday
2100
57°F
W
6 mph
January 13, tuesday
0000
55°F
NW
4 mph
0300
55°F
N
4 mph
0600
55°F
N
7 mph
0900
55°F
NE
4 mph
1200
57°F
E
2 mph
1500
57°F
W
1 mph
1800
57°F
N
6 mph
Units of measurement: °C / °F