Water temperature in Port Arthur
85.5
°F
September 26, 08:45
Trend:
decreasingYesterday:
87.0°FTomorrow:
85.0°F
Sunrise:
Sunset:
Day Length:
12 h. 2 min.Port Arthur in October
Minimum:
54.5°FAverage:
58.8°FMaximum:
63.4°FSea water temperature in Port Arthur today
As of now, in Port Arthur, the water temperature is 85.5°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 1.8°F higher than the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.Recent sea temperature and forecast
Today's water temperature is considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 86.8°F on 2022, while the historical minimum was 78.4°F on 2021.
Daily water temperature in Port Arthur
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 12 | 86.4°F | 84.4°F | 84.0°F |
| Sep 13 | 85.5°F | 84.2°F | 83.9°F |
| Sep 14 | 85.7°F | 85.5°F | 84.1°F |
| Sep 15 | 86.5°F | 85.8°F | 84.0°F |
| Sep 16 | 86.8°F | 84.8°F | 84.0°F |
| Sep 17 | 87.5°F | 85.2°F | 84.1°F |
| Sep 18 | 87.2°F | 85.6°F | 84.4°F |
| Sep 19 | 87.1°F | 85.4°F | 84.4°F |
| Sep 20 | 86.3°F | 86.3°F | 84.7°F |
| Sep 21 | 86.7°F | 85.2°F | 84.8°F |
| Sep 22 | 86.9°F | 85.5°F | 85.0°F |
| Sep 23 | 87.2°F | 84.5°F | 84.5°F |
| Sep 24 | 87.4°F | 83.9°F | 84.5°F |
| Sep 25 | 87.0°F | 83.4°F | 84.1°F |
| Sep 26 | 85.5°F | 83.3°F | 83.7°F |
| Sep 27 | 85.0°F | 83.0°F | 83.2°F |
| Sep 28 | 84.7°F | 82.7°F | 82.9°F |
| Sep 29 | 84.5°F | 83.1°F | 82.7°F |
| Sep 30 | 84.2°F | 82.3°F | 82.4°F |
| Oct 1 | 83.8°F | 81.4°F | 82.0°F |
| Oct 2 | 83.5°F | 81.8°F | 81.7°F |
| Oct 3 | 83.3°F | 82.4°F | 81.5°F |
* actual - actual temperature values
** forecast - projected values for the next week
Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.
Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.