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Port Isabel weather
Current conditions and a 14-day forecast for Port Isabel, United States. Looking for typical seasonal weather instead? See the historical climate averages.
Now
34°C
Overcast · feels 36°C
Humidity
48%
relative humidity
Wind
24 km/h
10m wind speed
Chance of rain
2%
today
Next 24 hours in Port Isabel
| Time | Conditions | Temp | Rain chance |
|---|---|---|---|
| 12pm | Overcast | 33°C | 1% |
| 1pm | Overcast | 34°C | 1% |
| 2pm | Overcast | 35°C | 2% |
| 3pm | Overcast | 35°C | 2% |
| 4pm | Overcast | 34°C | 2% |
| 5pm | Overcast | 33°C | 1% |
| 6pm | Overcast | 32°C | 1% |
| 7pm | Overcast | 31°C | 2% |
| 8pm | Overcast | 30°C | 1% |
| 9pm | Overcast | 29°C | 1% |
| 10pm | Overcast | 28°C | 1% |
| 11pm | Overcast | 28°C | 0% |
| 12am | Overcast | 28°C | 0% |
| 1am | Overcast | 28°C | 0% |
| 2am | Overcast | 28°C | 2% |
| 3am | Overcast | 28°C | 2% |
| 4am | Overcast | 27°C | 4% |
| 5am | Overcast | 28°C | 3% |
| 6am | Overcast | 28°C | 3% |
| 7am | Partly cloudy | 28°C | 2% |
| 8am | Overcast | 28°C | 1% |
| 9am | Overcast | 29°C | 1% |
| 10am | Overcast | 30°C | 4% |
| 11am | Overcast | 32°C | 3% |
14-day forecast for Port Isabel
| Day | Conditions | High / Low | Rain chance |
|---|---|---|---|
| Today | Overcast | 35° / 27° | 2% |
| Thu, Jul 16 | Overcast | 34° / 27° | 14% |
| Fri, Jul 17 | Overcast | 35° / 26° | 2% |
| Sat, Jul 18 | Overcast | 34° / 26° | 3% |
| Sun, Jul 19 | Overcast | 35° / 27° | 0% |
| Mon, Jul 20 | Overcast | 35° / 26° | 1% |
| Tue, Jul 21 | Partly cloudy | 35° / 25° | 1% |
| Wed, Jul 22 | Overcast | 35° / 25° | 0% |
| Thu, Jul 23 | Overcast | 36° / 24° | 0% |
| Fri, Jul 24 | Partly cloudy | 36° / 24° | 2% |
| Sat, Jul 25 | Partly cloudy | 36° / 25° | 4% |
| Sun, Jul 26 | Overcast | 36° / 25° | 3% |
| Mon, Jul 27 | Overcast | 36° / 27° | 3% |
| Tue, Jul 28 | Overcast | 36° / 26° | 3% |
Want more sun and moon detail for Port Isabel? Use the sun calculator or moon calculator and search for Port Isabel. For a live look at any other city, try the interactive weather tool.
Frequently asked questions
What's the weather like in Port Isabel today?
Current conditions and today's forecast for Port Isabel, United States are shown above, refreshed regularly through the day.
How accurate is a 14-day forecast?
A forecast is most reliable for the next 3-5 days. Beyond that, temperature and precipitation chances further out are a general trend rather than an exact prediction.
What is Port Isabel's weather usually like?
For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Port Isabel's climate page rather than this live forecast.