World Resorts USA Mustang Island Weather

Mustang Island 14 Days Forecast

03.07
fri
Day
88°F
NW 10 mph
Precip.
5%
Night
82°F
NW 15 mph
Precip.
10%
04.07
sat
Day
84°F
NW 11 mph
Precip.
8%
Night
82°F
NW 16 mph
Precip.
14%
05.07
sun
Day
84°F
NW 11 mph
Precip.
17%
Night
82°F
NW 15 mph
Precip.
10%
06.07
mon
Day
84°F
NW 13 mph
Precip.
21%
Night
82°F
N 16 mph
Precip.
10%
07.07
tue
Day
84°F
N 12 mph
Precip.
17%
Night
82°F
NW 17 mph
Precip.
9%
08.07
wed
Day
84°F
N 11 mph
Precip.
13%
Night
82°F
N 17 mph
Precip.
11%
09.07
thu
Day
84°F
N 16 mph
Precip.
9%
Night
82°F
NW 20 mph
Precip.
12%
10.07
fri
Day
84°F
NW 17 mph
Precip.
17%
Night
84°F
NW 17 mph
Precip.
11%
11.07
sat
Day
84°F
NW 16 mph
Precip.
9%
Night
84°F
NW 18 mph
Precip.
18%
12.07
sun
Day
84°F
NW 15 mph
Precip.
9%
Night
84°F
NW 18 mph
Precip.
11%
13.07
mon
Day
84°F
N 16 mph
Precip.
10%
Night
84°F
NW 17 mph
Precip.
12%
14.07
tue
Day
84°F
NW 12 mph
Precip.
10%
Night
82°F
NW 16 mph
Precip.
10%
15.07
wed
Day
84°F
N 12 mph
Precip.
10%
Night
82°F
N 19 mph
Precip.
10%
16.07
thu
Day
84°F
N 11 mph
Precip.
8%
Night
84°F
NW 15 mph
Precip.
9%

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 84.2°F. The highest and lowest sea temperatures during the month were 86.0°F and 82.0°F.

Air temperature in Mustang Island, °F

Precipitation total in Mustang Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Mustang Island

Sunniest months:
October 17 days
August 16 days
July 14 days
Warmest months:
August 89.6 °F
July 88.3 °F
June 87.1 °F
Warmest sea temp:
August 86.4 °F
September 85.3 °F
July 85.0 °F
Coldest months:
January 62.3 °F
February 63.5 °F
December 66.9 °F
Rainiest months:
July 3 days
September 2 days
May 2 days
Windiest months:
April 14.2 mph
May 13.6 mph
June 13.5 mph

Mustang Island on a weather map

Current weather
03:12
Mustang Island
+82°F
N 16 mph
Feels like: +90°F
Precip.: 11%
Places in USA:
Name
°F
Boston
+82°F
Hawaii
+77°F
Las Vegas
+77°F
Los Angeles
+59°F
Miami
+77°F
Miami Beach
+84°F
Maui
+72°F
Myrtle Beach
+75°F
New York
+84°F
San Diego
+63°F
San Francisco
+54°F
Sarasota
+77°F
Tampa
+79°F
Houston
+79°F
Chicago
+66°F
all places
24 Hours Forecast
Mustang Island
Local time: 03:12
July 03, friday
0600
82°F
N
11 mph
0900
84°F
NW
8 mph
1200
88°F
NW
10 mph
1500
90°F
NW
13 mph
1800
84°F
NW
13 mph
2100
82°F
NW
13 mph
July 04, saturday
0000
82°F
NW
15 mph
0300
82°F
N
14 mph
Units of measurement: °C / °F