Click on a day for an hourly weather forecast
The weather in Port Aransas in October is very hot. The average temperatures are between 24°C and 27°C, drinking water regularly is advisable.
You can expect about 3 to 8 days of rain in Port Aransas during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Port Aransas in October 2025.
If you’re planning to visit Port Aransas in the near future, we highly recommend that you review the 14 day weather forecast for Port Aransas before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 17° / 13° | 3 | 28 | 0 | 58 mm | Good | Port Aransas in January |
| February | 18° / 14° | 3 | 25 | 0 | 38 mm | Good | Port Aransas in February |
| March | 20° / 17° | 2 | 29 | 0 | 36 mm | Good | Port Aransas in March |
| April | 23° / 21° | 3 | 27 | 0 | 42 mm | Perfect | Port Aransas in April |
| May | 27° / 24° | 4 | 27 | 0 | 60 mm | Perfect | Port Aransas in May |
| June | 29° / 27° | 6 | 24 | 0 | 119 mm | Good | Port Aransas in June |
| July | 30° / 27° | 5 | 26 | 0 | 89 mm | Good | Port Aransas in July |
| August | 31° / 28° | 5 | 26 | 0 | 85 mm | Good | Port Aransas in August |
| September | 29° / 27° | 11 | 19 | 0 | 218 mm | Ok | Port Aransas in September |
| October | 27° / 24° | 4 | 27 | 0 | 82 mm | Perfect | Port Aransas in October |
| November | 22° / 19° | 3 | 27 | 0 | 54 mm | Good | Port Aransas in November |
| December | 19° / 15° | 4 | 27 | 0 | 59 mm | Good | Port Aransas in December |