Long Beach (IN) water temp

This data the coastal Long Beach 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 Long Beach

Water temperature in Long Beach today is 69.6°F. Based on our historical data over a period of ten years, the warmest water in this day in Long Beach was recorded in 2018 and was 75°F, and the coldest was recorded in 2017 at 66.9°F. Water temperature in Long Beach is expected to drop to 69.1°F in the next 10 days. September average water temperature in Long Beach is 69.3°F, the minimum temperature is 61.9°F, and the maximum is 75°F.

The swimming season in Long Beach lasts from July to September. During those months, Long Beach water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Long Beach in winter reaches 37.8°F, in spring 43.7°F, in summer the average temperature rises to 70.2°F, and in autumn it is 59.7°F.

Long Beach water temperature now

Surf Forecast in Long Beach 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 Long Beach. 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 Long Beach. 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 Long Beach

Long Beach weather forecast

Current temperature and weather

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

0-3 h	3-6 h	6-9 h	9-12 h
55.9°F	56.3°F	59.7°F	62.6°F

12-15 h	15-18 h	18-21 h	21-24 h
64.6°F	65.1°F	68.5°F	63.1°F

Long Beach water temperature by month

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

The nearest beaches and cities from Long Beach 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
Washington Park Beach	69.6°F	64.4°F		2' 3"
Michiana	70.3°F	64.4°F		2' 7"
Dune Acres	69.3°F	66.2°F		2' 2"
Ogden Dunes	70.2°F	66.2°F		2' 0"
Warren Dunes	71.2°F	62.6°F		2' 10"
Marquette Beach	70.5°F	66.2°F		2' 0"
Weko Beach	71.1°F	60.8°F		2' 10"
Gary	71.1°F	66.2°F		1' 5"
Grand Mere	70.9°F	60.8°F		3' 3"
Hammond	71.8°F	66.2°F		1' 8"

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Our report for Long Beach 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.