Measurements:
°C
°F
Port Aransas
88°F
N 11 mph
Feels like: 98°F
Precip: 0%
World Resorts USA Port Aransas Weather

7 Day Weather Forecast

05.14
thu
DAY
88°F
N 11 mph
precip
0%
NIGHT
80°F
NW 19 mph
precip
0%
05.15
fri
DAY
82°F
N 20 mph
precip
0%
NIGHT
80°F
NW 24 mph
precip
0%
05.16
sat
DAY
82°F
NW 17 mph
precip
73%
NIGHT
82°F
NW 22 mph
precip
60%
05.17
sun
DAY
84°F
NW 21 mph
precip
0%
NIGHT
82°F
NW 23 mph
precip
0%
05.18
mon
DAY
84°F
NW 24 mph
precip
0%
NIGHT
84°F
NW 24 mph
precip
0%
05.19
tue
DAY
84°F
NW 14 mph
precip
100%
NIGHT
84°F
W 12 mph
precip
100%
05.20
wed
DAY
78°F
NW 16 mph
precip
100%
NIGHT
80°F
W 13 mph
precip
100%

Port Aransas Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Port Aransas was 26.8°F. The maximum and minimum values were 25.4°F and 28.7°F respectively.

Port Aransas on the Weather Map

Best Time to Visit Port Aransas
The most sunny months:
October 17 days
August 16 days
July 14 days
The most warm months:
August 92.2 °F
July 90.9 °F
June 90.0 °F
Warmest sea temperature:
August 90.4 °F
September 89.2 °F
July 88.8 °F
The most cold months:
January 63.5 °F
February 64.6 °F
December 68.5 °F
The most rainy months:
July 3 days
May 2 days
September 2 days
The most windy months:
April 14 mph
May 14 mph
March 14 mph