Measurements:
°C
°F
CURRENT WEATHER
06:24
Mustang Island
76°F
NW 21 mph
Feels like: 80°F
Precip: 0%
World Resorts USA Mustang Island Weather

7 Day Weather Forecast

04.03
fri
DAY
78°F
NW 19 mph
precip
60%
NIGHT
74°F
NW 24 mph
precip
0%
04.04
sat
DAY
74°F
NW 14 mph
precip
0%
NIGHT
76°F
W 9 mph
precip
0%
04.05
sun
DAY
66°F
SW 21 mph
precip
0%
NIGHT
70°F
SW 30 mph
precip
0%
04.06
mon
DAY
62°F
SW 22 mph
precip
100%
NIGHT
66°F
SW 19 mph
precip
63%
04.07
tue
DAY
66°F
SW 21 mph
precip
100%
NIGHT
72°F
W 18 mph
precip
0%
04.08
wed
DAY
72°F
W 17 mph
precip
24%
NIGHT
70°F
NW 18 mph
precip
0%
04.09
thu
DAY
74°F
NW 21 mph
precip
100%
NIGHT
74°F
NW 22 mph
precip
81%

Mustang Island Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Mustang Island was 23.0°F. The maximum and minimum values were 21.2°F and 25.6°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