Grosse Ile water temp

This data the coastal Grosse Ile 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 Grosse Ile

Water temperature in Grosse Ile today is 68.9°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Erie near Grosse Ile was recorded in 2017 and was 73.6°F, and the coldest was recorded in 2012 at 63.3°F. Water temperature in Grosse Ile is expected to drop to 63.5°F in the next 10 days. September average water temperature in Grosse Ile is 69.8°F, the minimum temperature is 60.8°F, and the maximum is 77.5°F.

The swimming season in Grosse Ile lasts from June to September. During those months, Grosse Ile water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Grosse Ile in winter reaches 35.6°F, in spring 45.7°F, in summer the average temperature rises to 71.8°F, and in autumn it is 58.3°F.

Grosse Ile water temperature now

Surf Forecast in Grosse Ile 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 Grosse Ile. 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 Grosse Ile. 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)

Surf report in Grosse Ile

Grosse Ile weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
65.7°F	62.6°F	60.6°F	59.7°F

12-15 h	15-18 h	18-21 h	21-24 h
65.7°F	74.7°F	76.3°F	68.7°F

Grosse Ile water temperature by month

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

The nearest beaches and cities from Grosse Ile 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
River Rouge	68.7°F	75.2°F		0' 2"
Detroit River	68.9°F	75.2°F		0' 2"
Stony Point	70.2°F	73.4°F		0' 2"
Woodland Beach	70.5°F	73.4°F		0' 2"
Windsor	68.4°F	78.8°F		0' 0"
Colchester	68.4°F	75.2°F		0' 2"
Detroit	68.2°F	78.8°F		0' 1"
Belle Isle Park	68.2°F	73.4°F		0' 1"
Grosse Pointe Farms	68°F	73.4°F		0' 1"
Cedar Beach	68.9°F	75.2°F		0' 2"

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Grosse Ile Township

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Our report for Grosse Ile 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.