Current sea water temperature:
+86.0°F
| Minimum sea water temperature in August: | 89.2°F |
| Maximum sea water temperature in August: | 83.3°F |
| Average sea water temperature in August: | 86.3°F |
| more information | |
14 days
forecast
forecast
| Mustang Island |
monthly
weather
weather
| Mustang Island |
Sea water temperature for the last 10 days:
| August 12 | 86.0°F | August 7 | 83.8°F |
| August 11 | 86.4°F | August 6 | 84.0°F |
| August 10 | 84.9°F | August 5 | 83.3°F |
| August 9 | 85.5°F | August 4 | 84.0°F |
| August 8 | 84.2°F | August 3 | 83.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Mustang Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Mustang Island was noticed in August, September and July.
Monthly Sea Temperatures in Mustang Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.3°F. The highest and lowest sea temperatures during the month were 87.4°F and 84.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 86.0°F. The highest and lowest sea temperatures during the month were 88.0°F and 84.2°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 84.4°F. The highest and lowest sea temperatures during the month were 86.2°F and 82.2°F.
current
weather
weather
| Mustang Island |
weather in
August
August
| Mustang Island |
Best time for vacation in Mustang Island
Mustang Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Mustang Island
Local time: 21:19
August 13, thursday
0000
84°F
N
19 mph
19 mph
0300
84°F
N
19 mph
19 mph
0600
84°F
N
18 mph
18 mph
0900
84°F
N
17 mph
17 mph
1200
86°F
NW
16 mph
16 mph
1500
86°F
NW
17 mph
17 mph
1800
86°F
NW
20 mph
20 mph
2100
84°F
NW
21 mph
21 mph
