
This data the coastal Caseville 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.
Water temperature in Caseville today is 37.6°F. Based on our historical data over a period of ten years, the warmest water in this day in the Lake Huron near Caseville was recorded in 2016 and was 40.3°F, and the coldest was recorded in 2013 at 34.5°F. Water temperature in Caseville is expected to drop to 36.3°F in the next 10 days. December average water temperature in Caseville is 38.3°F, the minimum temperature is 30.9°F, and the maximum is 45.1°F.
The swimming season in Caseville lasts from July to September. During those months, Caseville water temperature does not drop below 68°F and therefore suitable for comfortable swimming. The average water temperature in Caseville in winter reaches 34.9°F, in spring 43.2°F, in summer the average temperature rises to 70.3°F, and in autumn it is 56.8°F.
| December 15, 2025 |
|---|
| today temp |
| 37.6°F |
| December 14, 2025 |
|---|
| yesterday temp |
| 37.6°F |
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 Caseville. 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 Caseville. Data in table shown for December 16, 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 |
|---|---|---|---|
| 1' 0" | 1' 1" | 1' 4" | 1' 10" |
| 0.3 m | 0.33 m | 0.41 m | 0.55 m |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 2' 0" | 2' 3" | 2' 0" | 1' 5" |
| 0.62 m | 0.69 m | 0.62 m | 0.44 m |
Data in a table show Caseville temperature today (December 16, 2025). For more information and forecast for a few days, go to the weather forecast Caseville.
| 0-3 h | 3-6 h | 6-9 h | 9-12 h |
|---|---|---|---|
| 13.3°F | 16.2°F | 16°F | 18°F |
| 12-15 h | 15-18 h | 18-21 h | 21-24 h |
|---|---|---|---|
| 17.4°F | 18.7°F | 18.1°F | 18.9°F |
You may also be interested in other sections of our site for Caseville: Sunrise and Sunset, Tides
These figures shows the average, minimum and maximum monthly water temperature in Caseville. 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 Caseville 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 | 33.8°F | 29.1°F | 38.5°F | cold |
| Water temperature in Caseville in January | ||||
| February | 32.5°F | 30.6°F | 35.2°F | cold |
| Water temperature in Caseville in February | ||||
| March | 34.3°F | 30.4°F | 42.4°F | cold |
| Water temperature in Caseville in March | ||||
| April | 41.7°F | 32.5°F | 53.6°F | cold |
| Water temperature in Caseville in April | ||||
| May | 53.4°F | 40.8°F | 66.7°F | cold |
| Water temperature in Caseville in May | ||||
| June | 65.3°F | 56.5°F | 75.4°F | cold |
| Water temperature in Caseville in June | ||||
| July | 73.2°F | 66.2°F | 80.2°F | warm |
| Water temperature in Caseville in July | ||||
| August | 72.7°F | 65.8°F | 78.3°F | warm |
| Water temperature in Caseville in August | ||||
| September | 67.3°F | 59.4°F | 76.1°F | cold |
| Water temperature in Caseville in September | ||||
| October | 57°F | 47.8°F | 67.6°F | cold |
| Water temperature in Caseville in October | ||||
| November | 46°F | 38.7°F | 53.6°F | cold |
| Water temperature in Caseville in November | ||||
| December | 38.3°F | 30.9°F | 45.1°F | cold |
| Water temperature in Caseville in December | ||||
