Measurements:
°C
°F
CURRENT WEATHER
12:31
Mustang Island
80°F
NW 12 mph
Feels like: 84°F
Precip: 0%
World Resorts USA Mustang Island Weather

7 Day Weather Forecast

04.23
thu
DAY
80°F
NW 12 mph
precip
0%
NIGHT
78°F
NW 17 mph
precip
64%
04.24
fri
DAY
80°F
NW 12 mph
precip
0%
NIGHT
78°F
NW 15 mph
precip
0%
04.25
sat
DAY
80°F
NW 11 mph
precip
0%
NIGHT
78°F
NE 7 mph
precip
0%
04.26
sun
DAY
80°F
NW 11 mph
precip
0%
NIGHT
80°F
NW 17 mph
precip
0%
04.27
mon
DAY
80°F
N 14 mph
precip
0%
NIGHT
80°F
NW 19 mph
precip
0%
04.28
tue
DAY
82°F
N 12 mph
precip
0%
NIGHT
80°F
N 12 mph
precip
29%
04.29
wed
DAY
80°F
NW 10 mph
precip
0%
NIGHT
80°F
W 9 mph
precip
0%

Mustang Island Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Mustang Island was 23.6°F. The maximum and minimum values were 22.6°F and 24.6°F respectively.

Mustang Island on the Weather Map

Best Time to Visit Mustang Island
The most sunny months:
October 17 days
August 16 days
July 14 days
The most warm months:
August 94.0 °F
July 92.6 °F
June 91.5 °F
Warmest sea temperature:
August 90.5 °F
September 89.3 °F
July 88.9 °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