All data are in degrees Fahrenheit

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Water temperature in Port Arthur

Detailed information about the current water temperature in Port Arthur. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Port Arthur now

68.5

°F

November 14, 12:53

Trend:

increasing

Yesterday:

68.4°F

Tomorrow:

68.7°F

Sunrise:

06:40

Sunset:

17:20

Day Length:

10 h. 40 min.

Port Arthur in November

Minimum:

54.9°F

Average:

57.8°F

Maximum:

64.0°F

Sea water temperature in Port Arthur today

As of now, in Port Arthur, the water temperature is 68.5°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 2.1°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 rise 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 also aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 73.2°F on 2022, while the historical minimum was 65.7°F on 2021.

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 67.4°F, the minimum temperature may reach 65.9°F, and the maximum might stay at 68.7°F.

Daily water temperature in Port Arthur

Date Current Year

actual* / forecast**

last year 10 years average
Oct 31 74.8°F 76.2°F 73.8°F
Nov 1 73.9°F 76.6°F 73.6°F
Nov 2 73.4°F 76.2°F 73.1°F
Nov 3 72.7°F 76.3°F 72.8°F
Nov 4 72.0°F 76.1°F 72.6°F
Nov 5 70.5°F 77.7°F 72.6°F
Nov 6 68.4°F 77.3°F 71.9°F
Nov 7 68.6°F 77.0°F 72.0°F
Nov 8 69.7°F 77.1°F 72.0°F
Nov 9 71.0°F 76.7°F 71.5°F
Nov 10 71.2°F 76.5°F 71.3°F
Nov 11 70.6°F 76.4°F 71.3°F
Nov 12 70.2°F 76.2°F 71.1°F
Nov 13 68.4°F 75.9°F 70.8°F
Nov 14 68.5°F 75.8°F 70.6°F
Nov 15 68.7°F 75.1°F 70.8°F
Nov 16 68.5°F 74.6°F 70.6°F
Nov 17 67.9°F 72.5°F 70.0°F
Nov 18 67.4°F 72.4°F 69.5°F
Nov 19 67.1°F 72.2°F 69.2°F
Nov 20 66.7°F 74.3°F 68.8°F
Nov 21 65.9°F 72.9°F 68.0°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.

Sea water temperature in Port Arthur by month

In Port Arthur, the months May through October offer comfortable swimming conditions, which amounts to 190 swimming days.
The warmest water in Port Arthur was recorded on August 4, 2023, reaching a 89.7°F. While the coldest temperature occurred on January 18, 2021, dipping to 50.7°F. The average readings by season are 59.9°F in Winter, 71.6°F in Spring, 85.7°F in Summer, and 77.3°F in Autumn.