Measurements:
°C
°F
Mustang Island
88°F
N 12 mph
Feels like: 100°F
Precip: 18%
World Resorts USA Mustang Island Weather

14 Day Weather Forecast

09.15
tue
DAY
88°F
N 11 mph
precip
8%
NIGHT
88°F
NW 16 mph
precip
20%
09.16
wed
DAY
88°F
W 10 mph
precip
63%
NIGHT
88°F
W 11 mph
precip
22%
09.17
thu
DAY
88°F
W 6 mph
precip
65%
NIGHT
90°F
W 16 mph
precip
26%
09.18
fri
DAY
90°F
W 12 mph
precip
5%
NIGHT
88°F
NW 17 mph
precip
30%
09.19
sat
DAY
86°F
NW 5 mph
precip
4%
NIGHT
88°F
NW 12 mph
precip
6%
09.20
sun
DAY
84°F
N 4 mph
precip
18%
NIGHT
88°F
N 16 mph
precip
15%
09.21
mon
DAY
86°F
N 9 mph
precip
45%
NIGHT
82°F
NE 5 mph
precip
30%
09.22
tue
DAY
82°F
SW 3 mph
precip
61%
NIGHT
86°F
W 9 mph
precip
6%
09.23
wed
DAY
86°F
SW 10 mph
precip
36%
NIGHT
86°F
N 7 mph
precip
12%
09.24
thu
DAY
86°F
SW 10 mph
precip
20%
NIGHT
88°F
N 8 mph
precip
4%
09.25
fri
DAY
88°F
NW 9 mph
precip
3%
NIGHT
90°F
SW 14 mph
precip
4%
09.26
sat
DAY
82°F
S 19 mph
precip
2%
NIGHT
84°F
SW 22 mph
precip
1%
09.27
sun
DAY
78°F
S 17 mph
precip
10%
NIGHT
84°F
S 16 mph
precip
3%
09.28
mon
DAY
82°F
S 16 mph
precip
2%
NIGHT
86°F
SW 13 mph
precip
2%

Mustang Island Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Mustang Island was 90.4°F. The maximum and minimum values were 89.6°F and 91.0°F respectively.

Mustang Island on the Weather Map

Best Time to Visit Mustang Island
The most sunny months:
October 17 days
August 17 days
July 16 days
The most warm months:
August 93.7 °F
July 92.6 °F
June 91.3 °F
Warmest sea temperature:
August 90.2 °F
September 89.3 °F
July 88.8 °F
The most cold months:
January 63.7 °F
February 65.0 °F
December 68.8 °F
The most rainy months:
July 3 days
September 2 days
May 2 days
The most windy months:
April 14 mph
May 13 mph
June 13 mph
USA Resorts:
NAME
Boston +64
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +74
Maui +66
Miami +92
Myrtle Beach +86
New York +72
Panama City Beach +90
San Diego +72
San Francisco +60
Santa Monica +72
Sarasota +94
Washington +76
24 Hours Weather Forecast
Mustang Island
Local time: 09:37
15 sep, tuesday
1200 88°F
N
11 mph
1500 90°F
NW
14 mph
1800 90°F
NW
14 mph
2100 88°F
NW
16 mph
16 sep, wednesday
0000 88°F
NW
16 mph
0300 88°F
NW
12 mph
0600 88°F
NW
8 mph
0900 88°F
NW
7 mph