World Resorts USA Mustang Island Weather

Mustang Island 7 Days Forecast

26.02
thu
Day
70°F
N 14 mph
Precip.
0%
Night
66°F
NW 5 mph
Precip.
0%
27.02
fri
Day
66°F
SW 12 mph
Precip.
0%
Night
64°F
W 9 mph
Precip.
0%
28.02
sat
Day
64°F
NW 9 mph
Precip.
0%
Night
64°F
NW 12 mph
Precip.
0%
01.03
sun
Day
66°F
NW 12 mph
Precip.
0%
Night
68°F
NW 12 mph
Precip.
0%
02.03
mon
Day
72°F
NW 9 mph
Precip.
0%
Night
70°F
NW 12 mph
Precip.
0%
03.03
tue
Day
72°F
NW 16 mph
Precip.
61%
Night
70°F
NW 22 mph
Precip.
0%
04.03
wed
Day
72°F
N 21 mph
Precip.
0%
Night
70°F
NW 21 mph
Precip.
0%

Sea water temperature in February, °F

Show year:
2026
2025
2024

The average sea water temperature in February of 2026 was 63.3°F. The highest and lowest sea temperatures during the month were 68.7°F and 56.7°F.

Sea water temperature in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 65.0°F. The highest and lowest sea temperatures during the month were 70.2°F and 58.1°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 87.4 °F
Warmest sea temp:
August 86.4 °F
September 85.3 °F
July 85.0 °F
Coldest months:
January 62.3 °F
February 62.5 °F
December 66.9 °F
Rainiest months:
July 3 days
September 2 days
May 2 days
Windiest months:
April 13.9 mph
May 13.6 mph
June 13.2 mph

Mustang Island on a weather map

Mustang Island
+73°F
NW 14 mph
Feels like: +75°F
Precip.: 0%
Places in USA:
Name
°F
+54°F
+72°F
+72°F
+88°F
+84°F
+75°F
+73°F
+68°F
+39°F
+81°F
+68°F
+73°F
+75°F
+77°F
+37°F
24 Hours Forecast
Mustang Island
Local time: 15:39
February 26, thursday
1800
72°F
NW
15 mph
2100
68°F
NW
14 mph
February 27, friday
0000
66°F
NW
5 mph
0300
66°F
W
6 mph
0600
66°F
W
9 mph
0900
66°F
W
9 mph
1200
66°F
SW
12 mph
1500
64°F
W
9 mph
Units of measurement: °C / °F