Water temperature in Port Arthur
54.2
°F
January 21, 18:36
Trend:
increasingYesterday:
54.1°FTomorrow:
54.3°F
Sunrise:
Sunset:
Day Length:
10 h. 33 min.Port Arthur in January
Minimum:
56.0°FAverage:
60.6°FMaximum:
67.1°FSea water temperature in Port Arthur today
As of now, in Port Arthur, the water temperature is 54.2°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 3.6°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.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 minimum temperature for this date. The maximum temperature recorded for this date was 62.5°F on 2017, while the historical minimum was 52.1°F on 2018.
Daily water temperature in Port Arthur
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jan 7 | 60.7°F | 53.2°F | 59.1°F |
| Jan 8 | 59.7°F | 53.3°F | 58.7°F |
| Jan 9 | 59.1°F | 53.6°F | 58.3°F |
| Jan 10 | 58.8°F | 54.5°F | 58.2°F |
| Jan 11 | 58.5°F | 54.9°F | 57.8°F |
| Jan 12 | 58.3°F | 56.1°F | 58.0°F |
| Jan 13 | 58.4°F | 57.4°F | 58.2°F |
| Jan 14 | 57.6°F | 56.6°F | 57.9°F |
| Jan 15 | 57.5°F | 56.3°F | 57.6°F |
| Jan 16 | 57.5°F | 56.5°F | 57.8°F |
| Jan 17 | 57.5°F | 56.4°F | 57.5°F |
| Jan 18 | 57.7°F | 56.7°F | 57.1°F |
| Jan 19 | 55.8°F | 56.9°F | 57.4°F |
| Jan 20 | 54.1°F | 56.5°F | 57.7°F |
| Jan 21 | 54.2°F | 56.0°F | 57.9°F |
| Jan 22 | 54.3°F | 56.0°F | 58.0°F |
| Jan 23 | 54.1°F | 56.1°F | 57.7°F |
| Jan 24 | 53.5°F | 56.1°F | 57.1°F |
| Jan 25 | 53.3°F | 56.2°F | 56.9°F |
| Jan 26 | 52.9°F | 55.9°F | 56.5°F |
| Jan 27 | 52.8°F | 55.0°F | 56.5°F |
| Jan 28 | 53.3°F | 55.3°F | 56.9°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.