Hammond water temp

This data the coastal Hammond 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 Hammond

Water temperature in Hammond today is 66.6°F. Based on our historical data over a period of ten years, the warmest water in this day in Hammond was recorded in 2024 and was 70.5°F, and the coldest was recorded in 2012 at 63.9°F. Water temperature in Hammond is expected to drop to 63.7°F in the next 10 days. September average water temperature in Hammond is 69.3°F, the minimum temperature is 63.3°F, and the maximum is 75.2°F.

The swimming season in Hammond lasts from July to September. During those months, Hammond water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Hammond in winter reaches 37°F, in spring 43.7°F, in summer the average temperature rises to 69.4°F, and in autumn it is 59.7°F.

Hammond water temperature now

Surf Forecast in Hammond 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 Hammond. 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 Hammond. 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 Hammond

Hammond weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
58.8°F	55.9°F	55°F	59.7°F

12-15 h	15-18 h	18-21 h	21-24 h
75.4°F	77.9°F	77.2°F	72.5°F

Hammond water temperature by month

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

The nearest beaches and cities from Hammond 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
Calumet Park	66.7°F	78.8°F		0' 7"
South Shore Beach	69.4°F	78.8°F		0' 7"
Marquette Beach	68.4°F	78.8°F		0' 7"
Chicago	68.7°F	84.2°F		0' 7"
Ohio Street Beach	68.7°F	84.2°F		0' 7"
Oak Street Beach	67.6°F	84.2°F		0' 7"
North Avenue Beach	67.6°F	84.2°F		0' 7"
Dune Acres	68.9°F	77°F		0' 8"
Indiana Dunes	68.9°F	77°F		0' 8"
Porter Beach	68.9°F	77°F		0' 8"

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Hammond Marina

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Our report for Hammond 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.