Port Reading water temp
This data the coastal Port Reading ocean water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.
Current ocean temperature in Port Reading
Water temperature in Port Reading today is 70.3°F. Based on our historical data over a period of ten years, the warmest water in this day in Port Reading was recorded in 2021 and was 72.1°F, and the coldest was recorded in 2013 at 65.1°F. Sea water temperature in Port Reading is expected to drop to 66.4°F in the next 10 days. September average water temperature in Port Reading is 71.2°F, the minimum temperature is 64.9°F, and the maximum is 78.4°F.
The swimming season in Port Reading lasts from June to September. During those months, Port Reading water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Port Reading in winter reaches 42.1°F, in spring 49.1°F, in summer the average temperature rises to 72.5°F, and in autumn it is 62.6°F.
Port Reading water temperature now
| September 26, 2025 |
|---|
| today temp |
| 70.3°F |
| September 25, 2025 |
|---|
| yesterday temp |
| 71.1°F |
The ocean salinity in Port Reading is 26.89‰, and the average salinity of the World Ocean is 35‰.
Surf Forecast in Port Reading for today
Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Port Reading. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Port Reading. Data in table shown for September 26, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 1' 4" | 1' 4" | 1' 2" | 1' 0" |
| 0.4 m | 0.41 m | 0.35 m | 0.3 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 0' 11" | 0' 11" | 0' 11" | 0' 10" |
| 0.29 m | 0.28 m | 0.27 m | 0.26 m |
Surf report in Port Reading
Port Reading weather forecast
Current temperature and weather
Data in a table show Port Reading temperature today (September 26, 2025). For more information and forecast for a few days, go to the weather forecast Port Reading.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 | | |  |
| 71.4°F | 68.5°F | 67.3°F | 71.1°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| |  | |
| 78.8°F | 83.5°F | 79.7°F | 76.6°F |
You may also be interested in other sections of our site for Port Reading: Sunrise and Sunset, Tides
Port Reading water temperature by month
These figures shows the average, minimum and maximum monthly sea temperature in Port Reading. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Port Reading on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 40.8°F | 33.4°F | 47.3°F | cold |
| Ocean water temperature in Port Reading in January | ||||
| February | 39°F | 34°F | 44.6°F | cold |
| Ocean water temperature in Port Reading in February | ||||
| March | 41.5°F | 34.9°F | 50.4°F | cold |
| Ocean water temperature in Port Reading in March | ||||
| April | 48.2°F | 40.6°F | 57°F | cold |
| Ocean water temperature in Port Reading in April | ||||
| May | 57.4°F | 48.6°F | 68.9°F | cold |
| Ocean water temperature in Port Reading in May | ||||
| June | 67.5°F | 60.1°F | 77.2°F | cold |
| Ocean water temperature in Port Reading in June | ||||
| July | 74.7°F | 68°F | 81.9°F | warm |
| Ocean water temperature in Port Reading in July | ||||
| August | 75.2°F | 69.6°F | 81.7°F | warm |
| Ocean water temperature in Port Reading in August | ||||
| September | 71.2°F | 64.9°F | 78.4°F | warm |
| Ocean water temperature in Port Reading in September | ||||
| October | 63.1°F | 56.1°F | 71.8°F | cold |
| Ocean water temperature in Port Reading in October | ||||
| November | 53.6°F | 46.6°F | 61.9°F | cold |
| Ocean water temperature in Port Reading in November | ||||
| December | 46.2°F | 37.4°F | 52.3°F | cold |
| Ocean water temperature in Port Reading in December | ||||
Chart monthly average water temperature in Port Reading
