Conneaut water temp

This data the coastal Conneaut 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 water temperature in Conneaut

Water temperature in Conneaut today is 69.3°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Erie near Conneaut was recorded in 2016 and was 73.4°F, and the coldest was recorded in 2014 at 66°F. Water temperature in Conneaut is expected to drop to 66.7°F in the next 10 days. September average water temperature in Conneaut is 71.1°F, the minimum temperature is 64.6°F, and the maximum is 77.4°F.

The swimming season in Conneaut lasts from July to September. During those months, Conneaut water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Conneaut in winter reaches 37.6°F, in spring 43°F, in summer the average temperature rises to 71.2°F, and in autumn it is 61.5°F.

Conneaut water temperature now

Surf Forecast in Conneaut 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 Conneaut. 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 Conneaut. Data in table shown for September 23, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Conneaut

Conneaut weather forecast

Current temperature and weather

Data in a table show Conneaut temperature today (September 23, 2025). For more information and forecast for a few days, go to the weather forecast Conneaut.

0-3 h	3-6 h	6-9 h	9-12 h
65.1°F	64.8°F	63°F	66.7°F

12-15 h	15-18 h	18-21 h	21-24 h
72.1°F	68.9°F	66.7°F	65.5°F

Conneaut water temperature by month

These figures shows the average, minimum and maximum monthly water temperature in Conneaut. 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 Conneaut 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 Conneaut

The nearest beaches and cities from Conneaut 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
Presque Isle Bay	69.1°F	69.8°F		0' 10"
Fairport Harbor	70°F	73.4°F		0' 7"
Long Point	69.1°F	75.2°F		0' 11"
Port Rowan	69.1°F	75.2°F		0' 11"
Port Burwell	68.7°F	75.2°F		0' 11"
Port Bruce	69.3°F	77°F		0' 11"
Headlands Beach	70.5°F	73.4°F		0' 8"
Mentor on the Lake	70.5°F	73.4°F		0' 8"
Turkey Point	68.5°F	75.2°F		0' 11"
Port Stanley	69.8°F	77°F		0' 7"

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Our report for Conneaut 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.