World Resorts USA Galveston Island Weather

Galveston Island 7 Days Forecast

06.01
tue
Day
70°F
NE 11 mph
Precip.
0%
Night
66°F
NE 12 mph
Precip.
0%
07.01
wed
Day
64°F
N 9 mph
Precip.
0%
Night
64°F
N 17 mph
Precip.
0%
08.01
thu
Day
66°F
N 20 mph
Precip.
0%
Night
64°F
N 11 mph
Precip.
0%
09.01
fri
Day
64°F
N 12 mph
Precip.
0%
Night
64°F
SE 11 mph
Precip.
66%
10.01
sat
Day
57°F
S 24 mph
Precip.
0%
Night
57°F
S 16 mph
Precip.
0%
11.01
sun
Day
55°F
S 17 mph
Precip.
0%
Night
55°F
SW 17 mph
Precip.
0%
12.01
mon
Day
50°F
SW 14 mph
Precip.
0%
Night
54°F
W 9 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
20:48
Galveston Island
+66°F
NE 14 mph
Feels like: +66°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+43°F
Hawaii
+73°F
Honolulu
+73°F
Las Vegas
+59°F
Los Angeles
+64°F
Miami
+70°F
Miami Beach
+73°F
Maui
+68°F
New York
+41°F
San Diego
+63°F
San Francisco
+59°F
Sarasota
+66°F
Tampa
+68°F
Houston
+70°F
Chicago
+41°F
all places
24 Hours Forecast
Galveston Island
Local time: 20:48
January 06, tuesday
2100
66°F
NE
14 mph
January 07, wednesday
0000
66°F
NE
12 mph
0300
64°F
NE
11 mph
0600
64°F
NE
9 mph
0900
64°F
NE
7 mph
1200
64°F
N
9 mph
1500
64°F
N
11 mph
1800
64°F
N
10 mph
Units of measurement: °C / °F