Measurements:
°C
°F
CURRENT WEATHER
23:48
Mustang Island
80°F
NW 17 mph
Feels like: 84°F
Precip: 68%
World Resorts USA Mustang Island Weather

7 Day Weather Forecast

10.26
mon
DAY
80°F
W 13 mph
precip
54%
NIGHT
80°F
NW 17 mph
precip
68%
10.27
tue
DAY
80°F
NW 14 mph
precip
59%
NIGHT
80°F
NW 13 mph
precip
51%
10.28
wed
DAY
80°F
NW 16 mph
precip
75%
NIGHT
80°F
NW 14 mph
precip
21%
10.29
thu
DAY
80°F
W 14 mph
precip
19%
NIGHT
80°F
NW 14 mph
precip
20%
10.30
fri
DAY
80°F
N 3 mph
precip
20%
NIGHT
80°F
W 7 mph
precip
12%
10.31
sat
DAY
78°F
SW 4 mph
precip
12%
NIGHT
82°F
NW 10 mph
precip
12%
11.01
sun
DAY
82°F
NW 7 mph
precip
10%
NIGHT
82°F
N 13 mph
precip
27%

Mustang Island Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Mustang Island was 28.0°F. The maximum and minimum values were 24.9°F and 30.4°F respectively.

Mustang Island on the Weather Map

Best Time to Visit Mustang Island
The most sunny months:
August 17 days
July 16 days
October 15 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 89.4 °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
more details