Water temperature in Bo'ness

This data the coastal Bo'ness sea 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 sea temperature in Bo'ness

Water temperature in Bo'ness today is 13.4°C. Based on our historical data over a period of ten years, the warmest water in this day in Bo'ness was recorded in 2021 and was 15.1°C, and the coldest was recorded in 2012 at 11.6°C. Sea water temperature in Bo'ness is expected to drop to 12.2°C in the next 10 days. September average water temperature in Bo'ness is 13.2°C, the minimum temperature is 11.3°C, and the maximum is 16.8°C.

Throughout the year, the water temperature in Bo'ness does not rise above 20°C and therefore is not suitable for comfortable swimming. The average water temperature in Bo'ness in winter reaches 6.6°C, in spring 7.8°C, in summer the average temperature rises to 13.7°C, and in autumn it is 11.5°C.

Bo'ness water temperature now

The sea salinity in Bo'ness is 32.02‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Bo'ness 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 Bo'ness. 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 Bo'ness. Data in table shown for 26 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Bo'ness

Bo'ness weather forecast

Current temperature and weather

Data in a table show Bo'ness temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Bo'ness.

0-3 h	3-6 h	6-9 h	9-12 h
6.5°C	5.7°C	5.2°C	11.5°C

12-15 h	15-18 h	18-21 h	21-24 h
15.4°C	14.8°C	11.9°C	8.3°C

Bo'ness water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Bo'ness. 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 Bo'ness 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

Chart monthly average water temperature in Bo'ness

The nearest beaches and cities from Bo'ness with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Grangemouth	13.4°C	15°C		0.12 m
North Queensferry	13.5°C	16°C		0.12 m
Aberdour	13.5°C	15°C		0.28 m
Kinghorn	13.5°C	16°C		0.3 m
Wardie Bay	13.3°C	15°C		0.12 m
Kirkcaldy	13.4°C	16°C		0.3 m
Leith	13.3°C	16°C		0.12 m
Musselburgh	13.3°C	16°C		0.12 m
Portobello	13.3°C	16°C		0.12 m
Buckhaven	13.4°C	15°C		0.41 m

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Our report for Bo'ness is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.