Michigan City water temp
This data the coastal Michigan City 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 Michigan City
Water temperature in Michigan City today is 68.5°F. Based on our historical data over a period of ten years, the warmest water in this day in Michigan City was recorded in 2021 and was 71.1°F, and the coldest was recorded in 2014 at 64°F. Water temperature in Michigan City is expected to drop to 64.4°F in the next 10 days. September average water temperature in Michigan City is 69.3°F, the minimum temperature is 61.9°F, and the maximum is 75°F.
The swimming season in Michigan City lasts from July to September. During those months, Michigan City water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Michigan City in winter reaches 37.8°F, in spring 43.5°F, in summer the average temperature rises to 70°F, and in autumn it is 59.7°F.
Michigan City water temperature now
| September 22, 2025 |
|---|
| today temp |
| 68.5°F |
| September 21, 2025 |
|---|
| yesterday temp |
| 70°F |
Surf Forecast in Michigan City 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 Michigan City. 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 Michigan City. Data in table shown for September 22, 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 0' 4" | 0' 2" | 0' 2" | 0' 4" |
| 0.1 m | 0.06 m | 0.06 m | 0.11 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 0' 5" | 0' 9" | 0' 7" | 0' 3" |
| 0.13 m | 0.24 m | 0.17 m | 0.07 m |
Surf report in Michigan City
Michigan City weather forecast
Current temperature and weather
Data in a table show Michigan City temperature today (September 22, 2025). For more information and forecast for a few days, go to the weather forecast Michigan City.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
 |  | |  |
| 70°F | 68.9°F | 68.4°F | 68.2°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
 |  |  | |
| 71.1°F | 74.5°F | 72.7°F | 69.3°F |
You may also be interested in other sections of our site for Michigan City: Sunrise and Sunset, Tides
Michigan City water temperature by month
These figures shows the average, minimum and maximum monthly water temperature in Michigan City. 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 Michigan City 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
| Month | Avr | Min | Max | |
|---|---|---|---|---|
| January | 36.7°F | 30.6°F | 42.1°F | cold |
| Water temperature in Michigan City in January | ||||
| February | 34.5°F | 30.9°F | 39°F | cold |
| Water temperature in Michigan City in February | ||||
| March | 36.1°F | 30.9°F | 45.9°F | cold |
| Water temperature in Michigan City in March | ||||
| April | 41.9°F | 33.3°F | 50.9°F | cold |
| Water temperature in Michigan City in April | ||||
| May | 52.3°F | 43.9°F | 68.5°F | cold |
| Water temperature in Michigan City in May | ||||
| June | 64.2°F | 54.3°F | 74.7°F | cold |
| Water temperature in Michigan City in June | ||||
| July | 72.5°F | 64.2°F | 78.8°F | warm |
| Water temperature in Michigan City in July | ||||
| August | 73.4°F | 63.3°F | 77.9°F | warm |
| Water temperature in Michigan City in August | ||||
| September | 69.3°F | 61.9°F | 75°F | warm |
| Water temperature in Michigan City in September | ||||
| October | 59.9°F | 50.2°F | 69.1°F | cold |
| Water temperature in Michigan City in October | ||||
| November | 50.2°F | 38.7°F | 59.2°F | cold |
| Water temperature in Michigan City in November | ||||
| December | 42.1°F | 34.3°F | 48.9°F | cold |
| Water temperature in Michigan City in December | ||||
Chart monthly average water temperature in Michigan City
