Click on a day for an hourly weather forecast
The temperatures in Port Aransas in March are comfortable with low of 17°C and and high up to 20°C.
You can expect a few rainy days in Port Aransas during March, but usually the weather is comfortable in March.
Our weather forecast can give you a great sense of what weather to expect in Port Aransas in March 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 |