Glenn water temp

This data the coastal Glenn 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 Glenn

Water temperature in Glenn today is 70°F. Based on our historical data over a period of ten years, the warmest water in this day in Glenn was recorded in 2018 and was 73.6°F, and the coldest was recorded in 2019 at 67.3°F. Water temperature in Glenn is expected to drop to 68°F in the next 10 days. September average water temperature in Glenn is 68.2°F, the minimum temperature is 61.7°F, and the maximum is 75.2°F.

The swimming season in Glenn lasts from July to September. During those months, Glenn water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Glenn in winter reaches 38.8°F, in spring 41.5°F, in summer the average temperature rises to 68.2°F, and in autumn it is 59.9°F.

Glenn water temperature now

Surf Forecast in Glenn 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 Glenn. 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 Glenn. Data in table shown for September 5, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Glenn

Glenn weather forecast

Current temperature and weather

Data in a table show Glenn temperature today (September 5, 2025). For more information and forecast for a few days, go to the weather forecast Glenn.

0-3 h	3-6 h	6-9 h	9-12 h
55.6°F	57°F	62.1°F	62.8°F

12-15 h	15-18 h	18-21 h	21-24 h
60.8°F	61.2°F	61.7°F	60.3°F

Glenn water temperature by month

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

The nearest beaches and cities from Glenn 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
Van Buren State Park	70.2°F	60.8°F		3' 5"
West Olive	68°F	60.8°F		3' 9"
Jean Klock Park	70.9°F	60.8°F		3' 2"
Benton Harbor	71.1°F	60.8°F		3' 7"
St Joseph	70.9°F	60.8°F		3' 5"
Silver Beach	70.9°F	60.8°F		3' 5"
Shoreham	70.7°F	60.8°F		3' 5"
Grand Haven	67.6°F	59°F		3' 8"
Stevensville	70.9°F	60.8°F		3' 3"
Grand Mere	70.9°F	60.8°F		3' 3"

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Our report for Glenn 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.