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Port Aransas, TX Weather Tomorrow

Looking for tomorrow's weather in Port Aransas? Explore a complete 5 day forecast featuring daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Port Aransas area and around Nueces county, Texas.
Updated: Tue Sep 15th 2026 1:00 PM CDT
Port Aransas, TX Weather – 9-15 – Sunny
85° / 84°
Sunny
Port Aransas is set for sunshine with temperatures peaking at 85°F and dipping to 84°F. There's a very small chance of rainfall, only about 9% with an estimated 0in. Wind will be moderate, blowing around 19mph on average and gusts of 19.5mph at 10 PM. The humidity will be on the higher side, averaging about 79%, the maximum being 81% at 11 PM and 75% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 10 PM, a lowest point of 29.99inHg at 5 PM with an avg 30.02inHg.
Port Aransas, TX Weather – 9-16 – Scattered Showers
86° / 84°

Weather Tomorrow

Scattered Showers
Highs will reach 86°F with lows near 84°F in Port Aransas, where passing showers are. Rainfall predicted to have a 70% chance with an estimated 0.1in. Wind will be moderate, blowing around 15mph on average and gusts of 18.2mph at 12 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 81% at 12 AM and 74% being its lowest at 2 PM. Barometric pressure is its highest of 30.14inHg at 11 AM, a lowest point of 30.03inHg at 1 AM with an avg 30.08inHg.
Port Aransas, TX Weather – 9-17 – Light Rain Shower
86° / 84°
Light Rain Shower
Port Aransas is set for rain showers with temperatures peaking at 86°F and dipping to 84°F. The chance of rain is 77% with an estimated 0.17in. Wind will be moderate, blowing around 15mph on average and gusts of 17.7mph at 11 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 79% at 2 AM and 74% being its lowest at 3 PM. Barometric pressure is its highest of 30.13inHg at 11 AM, a lowest point of 30.04inHg at 5 PM with an avg 30.08inHg.
Port Aransas, TX Weather – 9-18 – Sunny
86° / 84°
Sunny
Daytime highs will reach 86°F with lows dropping to 84°F in Port Aransas, where bright and sunny conditions. Rainfall predicted to have a 57% chance with an estimated 0.08in. Wind will be moderate, blowing around 17mph on average and gusts of 19.2mph at 11 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 79% at 4 AM and 65% being its lowest at 2 PM. Barometric pressure is its highest of 30.09inHg at 12 AM, a lowest point of 29.98inHg at 5 PM with an avg 30.04inHg.
Port Aransas, TX Weather – 9-19 – Scattered Showers
85° / 84°
Scattered Showers
On and off showers are set to occur in Port Aransas, with a high of 85°F and a low of 84°F. There's a moderate 44% chance of rainfall with an estimated 0.03in. Wind will be moderate, blowing around 17mph on average and gusts of 19.8mph at 12 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 79% at 11 PM and 65% being its lowest at 1 PM. Barometric pressure is its highest of 29.97inHg at 12 AM, a lowest point of 29.87inHg at 6 PM with an avg 29.93inHg.
Port Aransas, TX Weather – 9-20 – Sunny
84° / 83°
Sunny
Highs will reach 84°F with lows near 83°F in Port Aransas, where sunshine is. There might be light rainfall having a 19% chance with an estimated 0.01in. Wind will be moderate, blowing around 17mph on average and gusts of 18.9mph at 12 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 80% at 11 PM and 74% being its lowest at 4 PM. Barometric pressure is its highest of 29.9inHg at 10 AM, a lowest point of 29.81inHg at 6 PM with an avg 29.86inHg.

Currently

Sunny 85°F
30.05 inHg.
Barometer
74%
Humidity
SSE 20.5 mph
Wind
Sunny

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