Measurements:
°C
°F
Mustang Island
80°F
NW 22 mph
Feels like: 84°F
Precip: 65%
World Resorts USA Mustang Island Weather

Mustang Island Sea Water Temperature

Current Sea Water Temperature:
+78.2°F
Maximum Sea Water Temperature in April: 81.0°F
Minimum Sea Water Temperature in April: 69.6°F
Average water temperature in April: 75.4°F

Sea Water Temperature for the Last 10 Days:

April 27 78.2°F April 22 77.6°F
April 26 77.6°F April 21 79.2°F
April 25 76.2°F April 20 78.2°F
April 24 76.2°F April 19 75.4°F
April 23 77.4°F April 18 74.8°F

When is the Warmest Sea for Mustang Island?

According to our data for the last three years for Mustang Island the highest average sea water temperature was in August, September and July.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Mustang Island was 89.7°F. The maximum and minimum values were 87.6°F and 92.0°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Mustang Island was 91.0°F. The maximum and minimum values were 90.0°F and 92.2°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Mustang Island was 88.4°F. The maximum and minimum values were 86.8°F and 90.0°F respectively.

Best Time to Visit Mustang Island
The most sunny months:
July 18 days
August 16 days
June 16 days
The most warm months:
August 94.6 °F
July 93.7 °F
June 92.0 °F
Warmest sea temperature:
August 90.1 °F
September 89.3 °F
July 88.9 °F
The most cold months:
February 65.0 °F
January 65.3 °F
December 69.1 °F
The most rainy months:
July 3 days
September 3 days
May 3 days
The most windy months:
April 13 mph
May 12 mph
March 12 mph

Mustang Island on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +66
Hawaii +76
Honolulu +76
Houston +88
Las Vegas +66
Los Angeles +64
Miami +80
New York +56
Orlando +82
San Diego +62
San Francisco +54
Sarasota +84
Tampa +86
Washington +56
24 Hours Weather Forecast
Mustang Island
Local time: 11:29
27 apr, saturday
1200 80°F
NW
22 mph
1500 80°F
NW
23 mph
1800 78°F
NW
22 mph
2100 78°F
NW
22 mph
28 apr, sunday
0000 78°F
NW
24 mph
0300 78°F
NW
27 mph
0600 78°F
NW
24 mph
0900 78°F
N
11 mph