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Port Arthur weather
Current conditions and a 14-day forecast for Port Arthur, United States. Looking for typical seasonal weather instead? See the historical climate averages.
Now
27°C
Overcast · feels 33°C
Humidity
79%
relative humidity
Wind
13 km/h
10m wind speed
Chance of rain
41%
today
Next 24 hours in Port Arthur
| Time | Conditions | Temp | Rain chance |
|---|---|---|---|
| 12pm | Overcast | 25°C | 22% |
| 1pm | Overcast | 27°C | 26% |
| 2pm | Overcast | 28°C | 29% |
| 3pm | Slight rain | 24°C | 32% |
| 4pm | Heavy rain | 23°C | 37% |
| 5pm | Light drizzle | 25°C | 37% |
| 6pm | Overcast | 23°C | 20% |
| 7pm | Moderate rain | 22°C | 26% |
| 8pm | Overcast | 23°C | 15% |
| 9pm | Heavy rain | 22°C | 6% |
| 10pm | Moderate rain | 23°C | 3% |
| 11pm | Overcast | 23°C | 1% |
| 12am | Overcast | 22°C | 1% |
| 1am | Overcast | 22°C | 1% |
| 2am | Overcast | 22°C | 1% |
| 3am | Overcast | 22°C | 1% |
| 4am | Overcast | 22°C | 1% |
| 5am | Overcast | 22°C | 1% |
| 6am | Overcast | 23°C | 2% |
| 7am | Overcast | 24°C | 3% |
| 8am | Overcast | 26°C | 2% |
| 9am | Overcast | 28°C | 3% |
| 10am | Overcast | 30°C | 3% |
| 11am | Overcast | 30°C | 5% |
14-day forecast for Port Arthur
| Day | Conditions | High / Low | Rain chance |
|---|---|---|---|
| Today | Heavy rain | 28° / 21° | 41% |
| Thu, Jul 16 | Overcast | 33° / 22° | 6% |
| Fri, Jul 17 | Overcast | 34° / 25° | 8% |
| Sat, Jul 18 | Overcast | 33° / 25° | 2% |
| Sun, Jul 19 | Overcast | 35° / 24° | 2% |
| Mon, Jul 20 | Overcast | 36° / 25° | 1% |
| Tue, Jul 21 | Overcast | 35° / 24° | 3% |
| Wed, Jul 22 | Overcast | 35° / 25° | 7% |
| Thu, Jul 23 | Clear sky | 36° / 25° | 7% |
| Fri, Jul 24 | Overcast | 36° / 25° | 12% |
| Sat, Jul 25 | Overcast | 36° / 25° | 13% |
| Sun, Jul 26 | Partly cloudy | 36° / 25° | 29% |
| Mon, Jul 27 | Overcast | 35° / 26° | 16% |
| Tue, Jul 28 | Light drizzle | 35° / 26° | 23% |
Want more sun and moon detail for Port Arthur? Use the sun calculator or moon calculator and search for Port Arthur. For a live look at any other city, try the interactive weather tool.
Frequently asked questions
What's the weather like in Port Arthur today?
Current conditions and today's forecast for Port Arthur, 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 Arthur's weather usually like?
For long-term averages — typical monthly temperatures and rainfall based on years of historical data — see Port Arthur's climate page rather than this live forecast.