Currently: 81 °F. Sunny. (Weather station: Brownsville / South Padre Island International Airport, USA). See more current weatherPort Isabel Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
74
76
78
80
82
84
86
88
90
92
94
96
98
Jun 22 – Jun 28
Lo:78
Mon, 23
Hi:93
13
Lo:78
Tue, 24
Hi:91
10
Lo:75
Wed, 25
Hi:91
12
Lo:76
Thu, 26
Hi:91
13
Lo:76
Fri, 27
Hi:93
14
Lo:78
Sat, 28
Hi:92
14
Jun 29 – Jul 5
Lo:79
Sun, 29
Hi:93
15
0.08
Lo:76
Mon, 30
Hi:90
16
0.05
Lo:75
Tue, 1
Hi:91
15
0.04
Lo:75
Wed, 2
Hi:91
13
1.35
Lo:75
Thu, 3
Hi:90
14
1.15
Lo:76
Fri, 4
Hi:91
8
0.01
Lo:77
Sat, 5
Hi:93
16
Jul 6 – Jul 12
0.11
Lo:79
Sun, 6
Hi:96
15
0.25
Lo:80
Mon, 7
Hi:97
13
Mon, Jun 23
93 / 78 °F
Showers late. Mostly sunny.
Feels Like: 105 °F
Humidity: 58%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 13%
SE
Wind: 13 mph
2 Week Extended Forecast in Port Isabel, Texas, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Mon Jun 23 |  | 93 / 78 °F | Showers late. Mostly sunny. | 105 °F | 13 mph | ↑ | 58% | 13% | 0.00" | 10 (Very high) | 6:38 am | 8:24 pm |
| Tue Jun 24 |  | 91 / 78 °F | Isolated tstorms. Afternoon clouds. | 103 °F | 10 mph | ↑ | 61% | 32% | 0.00" | 10 (Very high) | 6:38 am | 8:24 pm |
| Wed Jun 25 | | 91 / 75 °F | A few tstorms. Increasing cloudiness. | 105 °F | 12 mph | ↑ | 65% | 44% | 0.00" | 7 (High) | 6:38 am | 8:24 pm |
| Thu Jun 26 | | 91 / 76 °F | Scattered showers. Cloudy. | 107 °F | 13 mph | ↑ | 67% | 39% | 0.00" | 3 (Moderate) | 6:38 am | 8:24 pm |
| Fri Jun 27 |  | 93 / 76 °F | Partly cloudy. | 110 °F | 14 mph | ↑ | 63% | 33% | - | 7 (High) | 6:39 am | 8:24 pm |
| Sat Jun 28 | | 92 / 78 °F | Partly cloudy. | 110 °F | 14 mph | ↑ | 67% | 38% | - | 7 (High) | 6:39 am | 8:24 pm |
| Sun Jun 29 |  | 93 / 79 °F | Overcast. | 102 °F | 15 mph | ↑ | 57% | 1% | 0.00" | 3 (Moderate) | 6:39 am | 8:24 pm |
| Mon Jun 30 | | 90 / 76 °F | Passing showers. Cloudy. | 96 °F | 16 mph | ↑ | 54% | 51% | 0.08" | 3 (Moderate) | 6:40 am | 8:24 pm |
| Tue Jul 1 |  | 91 / 75 °F | Mostly cloudy. | 93 °F | 15 mph | ↑ | 44% | 45% | 0.05" | 7 (High) | 6:40 am | 8:25 pm |
| Wed Jul 2 | | 91 / 75 °F | Passing showers. Overcast. | 96 °F | 13 mph | ↑ | 50% | 51% | 0.04" | 3 (Moderate) | 6:40 am | 8:25 pm |
| Thu Jul 3 |  | 90 / 75 °F | Showery. Overcast. | 120 °F | 14 mph | ↑ | 90% | 91% | 1.35" | 3 (Moderate) | 6:41 am | 8:24 pm |
| Fri Jul 4 | | 91 / 76 °F | Showery. Overcast. | 118 °F | 8 mph | ↑ | 82% | 80% | 1.15" | 3 (Moderate) | 6:41 am | 8:24 pm |
| Sat Jul 5 | | 93 / 77 °F | Cloudy. | 104 °F | 16 mph | ↑ | 56% | 39% | 0.01" | 5 (Moderate) | 6:42 am | 8:24 pm |
| Sun Jul 6 | | 96 / 79 °F | A few tstorms. Broken clouds. | 115 °F | 15 mph | ↑ | 60% | 87% | 0.11" | 5 (Moderate) | 6:42 am | 8:24 pm |
| Mon Jul 7 | | 97 / 80 °F | Passing showers. Cloudy. | 133 °F | 13 mph | ↑ | 73% | 91% | 0.25" | 5 (Moderate) | 6:42 am | 8:24 pm |
| * Updated Monday, June 23, 2025 4:24:32 am Port Isabel time - Weather by CustomWeather, © 2025 | ||||||||||||