Sea temperature in Portstewart in Northern Ireland real-time sea temperature, 7-day forecast and historical data
Do you want to swim in the sea in Portstewart in Northern Ireland today? First, check if the sea temperature is appropriate for swimming with our data that is updated daily, and our water temperature forecast in Portstewart for the next few days.
Temperature of the sea in Portstewart today
Currently, the sea water temperature in Portstewart is at most:
50°F
(or 1° higher than the seasonal norm)
Other useful information about today's weather:
- Outside temperature: 41°F to 45°F
- Partly Cloudy
- The wind is blowing at 11.8mph
- Wave height is 2.3ft on average, and 2ft at most, with a frequency of a wave every 4.6 seconds.
- More details on the sea weather of Portstewart page
This report was generated on 25/04/2024
7 day sea water temperature forecast in Portstewart
Discover the weather forecast for the water temperature in Portstewart for the next 7 days below. You will also find the 7-day forecast for outside temperature and wave height. For more details, hour by hour, see the chart below the listing.
Thursday 25 April 2024
sea temperature:
50°F
Wave height: 1.3ft to 2.6ft
Outside temperature: 41°F to 45°F
Friday 26 April 2024
sea temperature:
50°F
Wave height: 2ft to 3.3ft
Outside temperature: 40°F to 47°F
Saturday 27 April 2024
sea temperature:
50°F
Wave height: 2.3ft to 3.3ft
Outside temperature: 40°F to 49°F
Sunday 28 April 2024
sea temperature:
50°F
Wave height: 1.6ft to 2.3ft
Outside temperature: 40°F to 47°F
Monday 29 April 2024
sea temperature:
50°F
Wave height: 1.6ft to 3.3ft
Outside temperature: 43°F to 50°F
Tuesday 30 April 2024
sea temperature:
47°F
Wave height: 2.3ft to 5.2ft
Outside temperature: 47°F to 52°F
Wednesday 1 May 2024
sea temperature:
47°F
Wave height: 1.6ft to 4.3ft
Outside temperature: 47°F to 52°F
Chart of water temperature variation over 7 days
History of water temperature in Portstewart
We record the water temperature daily in Portstewart In this way, we can provide you with the average sea temperature in Portstewart over the last 24 months and a more detailed chart for recent months.
Monthly sea temperature averages over 24 months
- april 2024
- Average water temperature: 47°F (45°F to 50°F)
- march 2024
- Average water temperature: 47°F (43°F to 49°F)
- february 2024
- Average water temperature: 47°F (43°F to 49°F)
- january 2024
- Average water temperature: 50°F (45°F to 52°F)
- december 2023
- Average water temperature: 52°F (49°F to 54°F)
- november 2023
- Average water temperature: 56°F (52°F to 58°F)
- october 2023
- Average water temperature: 57°F (54°F to 58°F)
- september 2023
- Average water temperature: 58°F (54°F to 59°F)
- august 2023
- Average water temperature: 56°F (54°F to 59°F)
- july 2023
- Average water temperature: 54°F (52°F to 59°F)
- june 2023
- Average water temperature: 53°F (49°F to 56°F)
- may 2023
- Average water temperature: 48°F (47°F to 50°F)
- april 2023
- Average water temperature: 47°F (45°F to 50°F)
- march 2023
- Average water temperature: 46°F (43°F to 49°F)
- february 2023
- Average water temperature: 47°F (43°F to 49°F)
- january 2023
- Average water temperature: 50°F (49°F to 50°F)
- december 2022
- Average water temperature: 53°F (49°F to 54°F)
- november 2022
- Average water temperature: 55°F (52°F to 58°F)
- october 2022
- Average water temperature: 56°F (54°F to 58°F)
- september 2022
- Average water temperature: 58°F (56°F to 59°F)
- august 2022
- Average water temperature: 57°F (56°F to 59°F)
- july 2022
- Average water temperature: 54°F (50°F to 58°F)
- june 2022
- Average water temperature: 51°F (50°F to 52°F)
- may 2022
- Average water temperature: 51°F (49°F to 54°F)