World Resorts USA Mustang Island Weather

Mustang Island 7 Days Forecast

15.01
thu
Day
55°F
S 11 mph
Precip.
0%
Night
55°F
N 14 mph
Precip.
0%
16.01
fri
Day
68°F
N 16 mph
Precip.
0%
Night
63°F
NW 9 mph
Precip.
0%
17.01
sat
Day
55°F
W 22 mph
Precip.
0%
Night
52°F
SW 22 mph
Precip.
0%
18.01
sun
Day
50°F
SW 5 mph
Precip.
0%
Night
57°F
N 13 mph
Precip.
0%
19.01
mon
Day
64°F
N 16 mph
Precip.
79%
Night
66°F
NW 15 mph
Precip.
100%
20.01
tue
Day
63°F
SW 16 mph
Precip.
100%
Night
63°F
W 21 mph
Precip.
100%
21.01
wed
Day
63°F
NE 14 mph
Precip.
100%
Night
57°F
SE 9 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 68.1°F. The highest and lowest sea temperatures during the month were 69.1°F and 66.2°F.

Air temperature in Mustang Island, °F

Precipitation total in Mustang Island, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Mustang Island

Sunniest months:
October 17 days
August 16 days
July 14 days
Warmest months:
August 89.6 °F
July 88.3 °F
June 87.4 °F
Warmest sea temp:
August 86.4 °F
September 85.3 °F
July 85.0 °F
Coldest months:
January 62.1 °F
February 62.5 °F
December 66.9 °F
Rainiest months:
July 3 days
September 2 days
May 2 days
Windiest months:
April 13.9 mph
May 13.6 mph
June 13.2 mph

Mustang Island on a weather map

Current weather
02:14
Mustang Island
+52°F
S 15 mph
Feels like: +48°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+43°F
Hawaii
+75°F
Honolulu
+75°F
Las Vegas
+54°F
Los Angeles
+63°F
Miami
+63°F
Miami Beach
+68°F
Maui
+68°F
New York
+43°F
San Diego
+57°F
San Francisco
+48°F
Sarasota
+61°F
Tampa
+61°F
Houston
+43°F
Chicago
+14°F
all places
24 Hours Forecast
Mustang Island
Local time: 02:14
January 15, thursday
0300
52°F
S
15 mph
0600
50°F
S
17 mph
0900
48°F
S
16 mph
1200
55°F
S
11 mph
1500
63°F
NW
2 mph
1800
63°F
NW
11 mph
2100
55°F
N
11 mph
January 16, friday
0000
55°F
N
14 mph
Units of measurement: °C / °F