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July 1st, 2026 :: 2:54 pm CDT   

Local Weather Report for
Port Isabel
Texas, United States

 Current Port Isabel Weather Conditions Updated July 1st at 1:53 pm 
Mostly Sunny
Temperature:90°F Dew Point:75°F
Barometer:29.98 inHg Wind:N 36 Mph
Humidity:62.7% Visibility:0M
 
 Port Isabel Weather Forecast Summary  
 
Today
Jul 1st
Thursday
Jul 2nd
Friday
Jul 3rd
Saturday
Jul 4th
Sunday
Jul 5th
Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
82°F
82°F
81°F
83°F
81°F
82°F
81°F
82°F
81°F
 
 Port Isabel Detailed Weather Forecast  
 
Wednesday, July 1st, 2026
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
Clear. Chance of a thunderstorm. Windy at times.
Thursday, July 2nd, 2026
Overnight Temperature: 81°F
Clear with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 81°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 82°F
Clear with a slight chance of showers or thundershowers. Windy.
Friday, July 3rd, 2026
Overnight Temperature: 81°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 81°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy.
Saturday, July 4th, 2026
Overnight Temperature: 81°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 81°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Sunday, July 5th, 2026
Overnight Temperature: 81°F
Mostly clear. Chance of a thunderstorm. Windy.
Morning Temperature: 81°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Monday, July 6th, 2026
Overnight Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy.
Morning Temperature: 82°F
Mostly sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 82°F
Mostly sunny with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy.
Tuesday, July 7th, 2026
Overnight Temperature: 82°F
Mostly clear with a chance of showers or thundershowers. Windy.
Morning Temperature: 82°F
Mostly sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 82°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Wednesday, July 8th, 2026
Overnight Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 81°F
Mostly sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 82°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy.
Thursday, July 9th, 2026
Overnight Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy.
Morning Temperature: 81°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 82°F
Mostly clear. Chance of a thunderstorm. Windy.





 

  [ Local Weather Report ]
Los Fresnos, TX 
 
Indian Lake, TX 
 
San Benito, TX 
 
Brownsville, TX 
1:53 PM  95°F
Overcast
 
Harlingen, TX 
1:52 PM  95°F
Mostly Sunny
 
Matamoros, TM 
 
Weslaco, TX 
1:55 PM  93°F
Overcast
 
Donna, TX 
1:55 PM  93°F
Overcast
 
Alamo, TX 
 
Pharr, TX 
1:53 PM  99°F
Overcast

 
This WeatherCity Weather Forecast for Port Isabel, Texas, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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