10-Day Weather Forecast for Port Isabel (TX)
Six-hourly outlook through Wednesday 16 September. Updated every three hours via MET Norway.
What's the weather in Port Isabel this week?
Today's weather - Monday 7 Sep
For the rest of Monday the predicted weather in Port Isabel is clear skies with some rain. The temperature will be around 33°C (91°F).
Tomorrow's weather - Tuesday 8 Sep
Tomorrow's weather in Port Isabel will be light rain showers during the afternoon. Temperatures will range from a warm 27°C (81°F) to a very warm 33°C (91°F).
10-Day Weather Forecast
The 10-day forecast shows that temperatures will reach 35°C (95°F) on Thursday before declining again. During this period, expect daytime highs around 33°C (91°F) and nighttime lows around 27°C (81°F). Compared to normal September conditions, this is typical. There will be plenty of sunshine throughout this time. Precipitation levels will be much less than usual (versus normal September rainfall), with mostly dry conditions. There will be rain on around 2 days (Wed, Mon).
Weather Forecast FAQ for Port Isabel
When will be the warmest day next week?
The warmest day is expected to be Thursday with a high of 35°C (95°F).
When will be the coldest day?
The coldest day is forecasted for Thursday with a low of 26°C (79°F).
Will it rain next week in Port Isabel?
Yes, rain is expected on 2 days , specifically on Wed, Mon.
How much rainfall is expected next week?
A total of 7 mm (0.3 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 26°C (79°F) to 35°C (95°F).
More about Port Isabel
Explore the full Port Isabel climate overview with monthly averages, or check rainfall data and temperature by month.
Port Isabel weather by month
Browse monthly averages for Port Isabel: climate by month with temperature, rainfall and sunshine.
Travel inspiration
Need travel inspiration? Check out our bucket list articles and be inspired.
Yosemite National Park is definitely worth a visit
Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States
Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes
A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States
Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.