World Resorts USA Galveston Island Weather

Galveston Island 14 Days Forecast

12.06
fri
Day
86°F
NW 9 mph
Precip.
12%
Night
79°F
N 17 mph
Precip.
9%
13.06
sat
Day
82°F
NW 12 mph
Precip.
8%
Night
82°F
N 21 mph
Precip.
9%
14.06
sun
Day
82°F
NW 14 mph
Precip.
9%
Night
82°F
N 16 mph
Precip.
9%
15.06
mon
Day
84°F
N 12 mph
Precip.
12%
Night
82°F
N 15 mph
Precip.
12%
16.06
tue
Day
82°F
NE 13 mph
Precip.
57%
Night
82°F
N 17 mph
Precip.
12%
17.06
wed
Day
84°F
N 19 mph
Precip.
16%
Night
82°F
N 22 mph
Precip.
17%
18.06
thu
Day
84°F
N 20 mph
Precip.
13%
Night
82°F
N 21 mph
Precip.
12%
19.06
fri
Day
84°F
N 14 mph
Precip.
12%
Night
82°F
N 19 mph
Precip.
13%
20.06
sat
Day
84°F
N 16 mph
Precip.
17%
Night
82°F
N 19 mph
Precip.
13%
21.06
sun
Day
84°F
N 16 mph
Precip.
16%
Night
82°F
N 19 mph
Precip.
13%
22.06
mon
Day
84°F
N 13 mph
Precip.
9%
Night
82°F
NW 15 mph
Precip.
12%
23.06
tue
Day
84°F
NW 12 mph
Precip.
7%
Night
82°F
N 9 mph
Precip.
8%
24.06
wed
Day
82°F
NW 6 mph
Precip.
6%
Night
82°F
N 11 mph
Precip.
6%
25.06
thu
Day
82°F
N 4 mph
Precip.
6%
Night
82°F
N 13 mph
Precip.
5%

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 87.4°F and 82.0°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
November 14 days
September 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 60.6 °F
December 63.4 °F
Rainiest months:
November 3 days
July 3 days
May 3 days
Windiest months:
April 12.3 mph
January 11.5 mph
May 11.3 mph

Galveston Island on a weather map

Galveston Island
+79°F
N 17 mph
Feels like: +84°F
Precip.: 9%
Places in USA:
Name
°F
+77°F
+77°F
+93°F
+68°F
+77°F
+79°F
+72°F
+77°F
+70°F
+55°F
+66°F
+81°F
+77°F
+79°F
+61°F
24 Hours Forecast
Galveston Island
Local time: 22:46
June 13, saturday
0000
79°F
N
17 mph
0300
79°F
N
13 mph
0600
81°F
N
9 mph
0900
82°F
NW
9 mph
1200
82°F
NW
12 mph
1500
84°F
NW
12 mph
1800
84°F
NW
14 mph
2100
82°F
NW
17 mph
Units of measurement: °C / °F