Current conditions and the National Weather Service 7-day forecast for ZIP code 78578, Port Isabel, Texas — temperature, rain chance, wind, radar and alerts.
Saturday Aug 29 night: a low around 79°F. Sunday Aug 30: a high near 95°F and a low around 80°F. The wettest day looks like Sunday Aug 30, near 0.01 in. Highs over the period run 95°F to 95°F.
| Day | High | Low | Precip |
|---|---|---|---|
| Saturday Aug 29 | — | 79° | — |
| Sunday Aug 30 | 95° | 80° | 0.01 in |
| Monday Aug 31 | 95° | 80° | — |
| Tuesday Sep 1 | 95° | 80° | — |
| Wednesday Sep 2 | 95° | 80° | — |
| Thursday Sep 3 | 95° | 80° | — |
| Friday Sep 4 | 95° | 80° | — |
| Saturday Sep 5 | 95° | — | — |