Weather for the next 15 days in Port Isabel, Texas state, USA

Weather in Port Isabel for today, Wednesday, 26 Aug 2026

Sunrise: 07:08
Sunset: 20:03
Moonrise: 19:22
Moonset: 05:35
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnyPatchy rain nearbyPatchy rain nearby
Temperature77°F75°F75°F88°F99°F102°F97°F84°F
Feels Like79°F79°F79°F88°F99°F102°F99°F86°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability4 %6 %7 %1 %0 %0 %7 %11 %
Cloud Cover4 %5 %2 %0 %0 %1 %79 %82 %
Wind Speed8 mph6 mph4 mph6 mph5 mph8 mph6 mph12 mph
Wind DirectionSSWSWSSWSSESESSESSE
Wind Gusts20 mph13 mph8 mph6 mph7 mph9 mph11 mph21 mph
Humidity61 %72 %74 %39 %25 %23 %28 %51 %
Dew Point63°F66°F66°F59°F57°F57°F59°F64°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for tomorrow, Thursday, 27 Aug 2026

Sunrise: 07:09
Sunset: 20:02
Moonrise: 19:52
Moonset: 06:33
02:0005:0008:0011:0014:0017:0020:0023:00
Overcast Cloudy Patchy rain nearbyOvercast Cloudy SunnyPatchy rain nearbyClear
Temperature79°F79°F77°F79°F82°F97°F91°F82°F
Feels Like82°F82°F81°F82°F86°F97°F95°F84°F
Precipitation0 mm0 mm0.6 mm0 mm0 mm0 mm1.4 mm0 mm
Probability16 %11 %50 %16 %11 %1 %57 %3 %
Cloud Cover96 %64 %85 %100 %84 %4 %77 %5 %
Wind Speed6 mph6 mph6 mph2 mph2 mph6 mph4 mph12 mph
Wind DirectionSSWSSWSSWENENNESSENESSE
Wind Gusts14 mph12 mph9 mph2 mph6 mph9 mph5 mph24 mph
Humidity68 %70 %76 %65 %56 %29 %39 %60 %
Dew Point68°F68°F68°F66°F66°F59°F64°F66°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for Friday, 28 Aug 2026

Sunrise: 07:10
Sunset: 20:00
Moonrise: 20:21
Moonset: 07:32
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Clear SunnySunnySunnySunnyCloudy Clear
Temperature77°F75°F75°F86°F97°F99°F95°F84°F
Feels Like81°F79°F79°F90°F97°F100°F97°F88°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability9 %11 %11 %2 %0 %1 %8 %2 %
Cloud Cover27 %25 %20 %4 %0 %19 %87 %0 %
Wind Speed6 mph4 mph4 mph7 mph6 mph8 mph7 mph11 mph
Wind DirectionSSESSSWSSESEESESE
Wind Gusts11 mph8 mph8 mph9 mph7 mph10 mph13 mph22 mph
Humidity75 %80 %81 %52 %31 %25 %32 %49 %
Dew Point68°F70°F70°F66°F61°F57°F61°F64°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for Saturday, 29 Aug 2026

Sunrise: 07:10
Sunset: 19:59
Moonrise: 20:51
Moonset: 08:30
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnyCloudy Overcast Clear Clear
Temperature81°F79°F79°F88°F95°F97°F91°F82°F
Feels Like82°F81°F82°F91°F97°F99°F93°F86°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability3 %6 %7 %1 %2 %8 %5 %3 %
Cloud Cover0 %0 %0 %0 %29 %90 %67 %0 %
Wind Speed6 mph5 mph5 mph6 mph7 mph11 mph16 mph14 mph
Wind DirectionSSSSESESSESSESESSE
Wind Gusts16 mph9 mph9 mph7 mph9 mph12 mph20 mph23 mph
Humidity61 %71 %74 %45 %33 %30 %40 %58 %
Dew Point66°F68°F70°F64°F61°F61°F63°F66°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for Sunday, 30 Aug 2026

Sunrise: 07:11
Sunset: 19:58
Moonrise: 21:21
Moonset: 09:30
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Clear SunnySunnyPartly Cloudy Partly Cloudy Clear Clear
Temperature79°F77°F79°F88°F95°F97°F91°F82°F
Feels Like82°F81°F82°F90°F97°F99°F93°F86°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability8 %13 %9 %2 %1 %2 %2 %5 %
Cloud Cover10 %25 %10 %1 %11 %32 %29 %5 %
Wind Speed9 mph6 mph6 mph9 mph8 mph9 mph14 mph14 mph
Wind DirectionSSESSESSESSSESESESSE
Wind Gusts19 mph15 mph12 mph11 mph10 mph14 mph24 mph24 mph
Humidity75 %85 %79 %52 %32 %28 %40 %67 %
Dew Point70°F72°F70°F66°F61°F59°F63°F70°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for Monday, 31 Aug 2026

Sunrise: 07:11
Sunset: 19:57
Moonrise: 21:54
Moonset: 10:31
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnyPartly Cloudy Clear Clear
Temperature79°F77°F79°F88°F97°F99°F93°F82°F
Feels Like82°F81°F82°F91°F99°F100°F95°F86°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability9 %12 %9 %2 %0 %1 %2 %4 %
Cloud Cover11 %21 %11 %2 %0 %11 %21 %1 %
Wind Speed11 mph8 mph7 mph10 mph10 mph9 mph12 mph14 mph
Wind DirectionSSESSESSESSSESSESSESSE
Wind Gusts22 mph18 mph14 mph13 mph11 mph11 mph16 mph25 mph
Humidity79 %84 %80 %53 %33 %26 %36 %65 %
Dew Point72°F72°F72°F68°F63°F59°F61°F68°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for Tuesday, 01 Sep 2026

Sunrise: 07:12
Sunset: 19:56
Moonrise: 22:31
Moonset: 11:35
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Partly Cloudy Partly Cloudy SunnySunnySunnySunnyClear Clear
Temperature77°F77°F77°F86°F97°F99°F95°F84°F
Feels Like82°F81°F82°F90°F97°F100°F95°F88°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability11 %16 %10 %2 %0 %0 %1 %3 %
Cloud Cover20 %42 %17 %0 %0 %0 %1 %0 %
Wind Speed9 mph5 mph6 mph7 mph7 mph7 mph7 mph12 mph
Wind DirectionSSESSESSSSESSESSESSE
Wind Gusts21 mph12 mph9 mph9 mph9 mph9 mph14 mph20 mph
Humidity82 %87 %80 %52 %30 %25 %33 %56 %
Dew Point72°F72°F72°F66°F59°F57°F59°F66°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for Wednesday, 02 Sep 2026

Sunrise: 07:12
Sunset: 19:55
Moonrise: 23:14
Moonset: 12:42
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnyPartly Cloudy Clear Clear
Temperature79°F77°F79°F88°F99°F102°F97°F86°F
Feels Like84°F81°F82°F91°F100°F102°F97°F90°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability7 %9 %7 %2 %0 %1 %2 %2 %
Cloud Cover0 %0 %0 %0 %0 %19 %36 %0 %
Wind Speed7 mph6 mph5 mph4 mph4 mph6 mph11 mph12 mph
Wind DirectionSSSWSWSSWSESESSESSE
Wind Gusts15 mph13 mph8 mph6 mph7 mph11 mph19 mph23 mph
Humidity75 %81 %76 %50 %29 %22 %29 %51 %
Dew Point72°F72°F70°F66°F61°F55°F57°F66°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for Thursday, 03 Sep 2026

Sunrise: 07:13
Sunset: 19:54
Moonrise: 19:00
Moonset: 13:50
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Overcast SunnySunnySunnySunnyClear Partly Cloudy
Temperature81°F77°F79°F90°F99°F102°F95°F84°F
Feels Like84°F81°F82°F91°F100°F100°F95°F86°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability4 %10 %11 %1 %0 %0 %1 %2 %
Cloud Cover2 %37 %67 %0 %1 %3 %3 %13 %
Wind Speed8 mph6 mph5 mph5 mph7 mph10 mph11 mph13 mph
Wind DirectionSSWSSWSSESSESSESSE
Wind Gusts17 mph12 mph9 mph10 mph8 mph11 mph16 mph24 mph
Humidity66 %74 %68 %45 %25 %20 %28 %52 %
Dew Point68°F68°F68°F64°F57°F54°F55°F64°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for Friday, 04 Sep 2026

Sunrise: 07:13
Sunset: 19:52
Moonrise: 00:05
Moonset: 14:57
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear Cloudy SunnySunnySunnyClear Clear
Temperature79°F75°F77°F88°F97°F100°F95°F82°F
Feels Like81°F79°F81°F90°F99°F99°F95°F86°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability8 %12 %12 %5 %1 %1 %0 %3 %
Cloud Cover21 %9 %37 %56 %9 %4 %1 %1 %
Wind Speed8 mph7 mph6 mph7 mph7 mph9 mph11 mph13 mph
Wind DirectionSSSWSSWSSSESSESSESSE
Wind Gusts19 mph17 mph12 mph9 mph8 mph9 mph16 mph24 mph
Humidity73 %87 %80 %51 %28 %21 %31 %58 %
Dew Point68°F72°F70°F64°F57°F54°F57°F66°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for Saturday, 05 Sep 2026

Sunrise: 07:14
Sunset: 19:51
Moonrise: 01:04
Moonset: 16:00
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnyClear Clear
Temperature77°F75°F77°F88°F99°F102°F95°F82°F
Feels Like81°F79°F81°F90°F99°F100°F95°F86°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability8 %12 %10 %2 %0 %0 %0 %4 %
Cloud Cover3 %5 %8 %4 %1 %0 %1 %0 %
Wind Speed8 mph7 mph7 mph10 mph9 mph10 mph12 mph15 mph
Wind DirectionSSESSSSSESSESSESSE
Wind Gusts21 mph20 mph16 mph14 mph12 mph12 mph18 mph27 mph
Humidity77 %86 %81 %52 %28 %21 %34 %63 %
Dew Point70°F72°F70°F66°F59°F55°F59°F68°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for Sunday, 06 Sep 2026

Sunrise: 07:14
Sunset: 19:50
Moonrise: 02:10
Moonset: 16:55
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain nearbyPartly Cloudy SunnySunnySunnyOvercast Clear Clear
Temperature79°F77°F79°F90°F99°F102°F95°F82°F
Feels Like82°F81°F82°F91°F100°F102°F97°F86°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability8 %17 %10 %1 %0 %2 %5 %4 %
Cloud Cover17 %45 %22 %0 %0 %30 %61 %0 %
Wind Speed10 mph7 mph8 mph13 mph15 mph15 mph16 mph16 mph
Wind DirectionSSESSESSESSSSESSESSE
Wind Gusts24 mph21 mph18 mph19 mph19 mph19 mph23 mph31 mph
Humidity75 %87 %80 %46 %26 %24 %37 %62 %
Dew Point70°F72°F72°F64°F59°F59°F63°F68°F
000102030405060708091011121314151617181920212223

Weather in Port Isabel for Monday, 07 Sep 2026

Sunrise: 07:15
Sunset: 19:49
Moonrise: 03:20
Moonset: 17:43
UV Index: 9
02:0005:0008:0011:0014:0017:0020:0023:00
Clear Clear SunnySunnySunnySunnyClear Clear
Temperature79°F77°F79°F88°F99°F102°F95°F82°F
Feels Like82°F81°F82°F91°F100°F102°F97°F86°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability8 %14 %10 %1 %0 %0 %1 %4 %
Cloud Cover4 %15 %12 %0 %0 %0 %0 %0 %
Wind Speed12 mph9 mph9 mph13 mph14 mph14 mph16 mph14 mph
Wind DirectionSSESSESSESSSSESESE
Wind Gusts29 mph24 mph21 mph19 mph19 mph19 mph25 mph26 mph
Humidity76 %89 %81 %48 %26 %21 %37 %67 %
Dew Point70°F73°F72°F64°F57°F55°F61°F70°F
000102030405060708091011121314151617181920212223

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