Water temperature in Mackinaw-City (MI) in April
Is it warm enough to swim in Mackinaw-City in April? Average water temperature in Mackinaw-City in April is 35.4°F and therefore is not suitable for comfortable swimming. The warmest water in Mackinaw-City in April is 41.7°F, and the coldest is 31.5°F. Average high air temperature in Mackinaw-City in April is 55°F, and average low temperature is 27°F. To find out the sea temperature today and in the coming days, go to Current sea temperature in Mackinaw-City
Changes water temperature in Mackinaw-City in April 2025, 2024
To get an accurate forecast for the water temperature in Mackinaw-City for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Mackinaw-City, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of April.
You can choose any other years:
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| April 1 | 33.1°F | 33.6°F | 32.2°F | 36.5°F |
| April 2 | 33.1°F | 34°F | 31.6°F | 36°F |
| April 3 | 33.3°F | 34.2°F | 31.8°F | 36.3°F |
| April 4 | 33.3°F | 34.2°F | 31.6°F | 36.3°F |
| April 5 | 33.3°F | 34.9°F | 31.8°F | 36.1°F |
| April 6 | 33.4°F | 36°F | 31.5°F | 37.4°F |
| April 7 | 33.6°F | 36.1°F | 31.6°F | 38.7°F |
| April 8 | 33.8°F | 38.1°F | 32.2°F | 38.1°F |
| April 9 | 32.9°F | 37.2°F | 32.4°F | 37.9°F |
| April 10 | 33.1°F | 37.2°F | 32.4°F | 37.8°F |
| April 11 | 33.4°F | 37°F | 32.4°F | 38.5°F |
| April 12 | 34°F | 37°F | 32.5°F | 38.3°F |
| April 13 | 34.2°F | 37.8°F | 32.7°F | 38.5°F |
| April 14 | 34.9°F | 39.2°F | 32.9°F | 39.6°F |
| April 15 | 34.9°F | 39.7°F | 32°F | 39.7°F |
| Day | 2025 | 2024 | Min | Max |
|---|---|---|---|---|
| April 16 | 35.1°F | 38.1°F | 32.9°F | 38.5°F |
| April 17 | 34.9°F | 37.8°F | 32.5°F | 39.6°F |
| April 18 | 34.9°F | 37.8°F | 32.4°F | 39.2°F |
| April 19 | 36.7°F | 39°F | 32.7°F | 39°F |
| April 20 | 36.3°F | 38.7°F | 32.7°F | 39.6°F |
| April 21 | 35.8°F | 40.1°F | 32.2°F | 40.1°F |
| April 22 | 36°F | 39°F | 32.5°F | 40.1°F |
| April 23 | 37°F | 40.1°F | 32.7°F | 40.8°F |
| April 24 | 37.9°F | 40.8°F | 32.9°F | 40.8°F |
| April 25 | 37.9°F | 40.5°F | 34.2°F | 40.6°F |
| April 26 | 39°F | 39.9°F | 34.3°F | 41.4°F |
| April 27 | 38.1°F | 40.8°F | 34.3°F | 41.4°F |
| April 28 | 38.3°F | 39.7°F | 35.2°F | 41.2°F |
| April 29 | 38.1°F | 39.6°F | 35.4°F | 41.4°F |
| April 30 | 38.1°F | 38.8°F | 33.3°F | 41.7°F |
Average water temperature in Mackinaw-City in April over a decade
| 2016 | 2017 | 2018 | 2019 | 2020 |
| 36.1°F | 36.5°F | 33.1°F | 34.3°F | 35.6°F |
| 2021 | 2022 | 2023 | 2024 | 2025 |
| 36.9°F | 34.5°F | 35.4°F | 37.9°F | 35.2°F |
Mackinaw-City sea state in April
Chart comparing the height of waves in Mackinaw-City in April over the past years. The red line indicates the height of the waves when swimming in the sea is prohibited. To view the current sea conditions, click on the graph.
Weather and climate in Mackinaw-City in April
This data display average monthly climate indicators in Mackinaw-City in April based on our historical weather readings over a period of ten years. In addition to temperature, we include data on the number of rainy and sunny days so you can have all the information about your destination before your trip
- Average HIGH temperature55°F
- Average LOW temperature27°F
- Average rainfall58mm/2.3''
Mackinaw-City water temperature during other months:
You can also view information about water temperature for other months by clicking on the month button below
