Search for cities, countries, lakes and rivers
Lake Michigan
Lake Michigan Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Lake Michigan, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Current Lake Water Temperature Information
38°F
TODAY
38°F
YESTERDAY
38°F
A WEEK AGO
As of today, the minimum water temperature in the Lake Michigan ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.
It is important to note that these swimming tips and recommendations apply only in good weather. When the air temperature is below 68°F (20°C), and sometimes even below 77°F (25°C), swimming can be unpleasant even with relatively high water temperatures.
Analysis, Historical Data, and Forecast of Water Temperature
Water Temperature Chart for Lake Michigan Over the Last 30 Days
Today the water temperature in Lake Michigan is higher than the same day in previous years. The water temperature range here in February is from 28°F to 41°F. The water temperature has decreased over the past 7 days but has increased over the past month.
The forecasted water temperature values for Lake Michigan are presented in the table below.
The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.
Daily Water Temperature Chart
| Date | Current | Average | Forecast |
|---|---|---|---|
| Feb 15 | 38°F | 35°F | |
| Feb 16 | 38°F | 35°F | |
| Feb 17 | 38°F | 35°F | |
| Feb 18 | 38°F | 35°F | |
| Feb 19 | 38°F | 35°F | |
| Feb 20 | 38°F | 35°F | |
| Feb 21 | 38°F | 35°F | |
| Feb 22 | 38°F | 35°F | |
| Feb 23 | 35°F | 38°F | |
| Feb 24 | 35°F | 37°F | |
| Feb 25 | 35°F | 37°F | |
| Feb 26 | 35°F | 37°F | |
| Feb 27 | 35°F | 37°F | |
| Feb 28 | 35°F | 37°F | |
| Mar 1 | 36°F | 37°F | |
| Mar 2 | 36°F | 37°F |
Water Temperature Ranges in Lake Michigan by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 38°F | 43°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 28°F | 35°F | 41°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 28°F | 36°F | 43°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 38°F | 43°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 44°F | 52°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 55°F | 63°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 55°F | 64°F | 73°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 72°F | 77°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 57°F | 66°F | 75°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 45°F | 56°F | 68°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 39°F | 49°F | 59°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 39°F | 46°F |
Monthly Water Temperature Histogram for Lake Michigan
Water Temperature in Cities and Towns on Lake Michigan
Lake Michigan Weather
FEBRUARY 23
27°F / 32°F
overcastrain: 3% | wind: 23 mph
FEBRUARY 24
32°F / 36°F
light drizzlerain: 24% | wind: 25 mph
FEBRUARY 25
32°F / 37°F
slight rainrain: 16% | wind: 16 mph
FEBRUARY 26
34°F / 36°F
light drizzlerain: 35% | wind: 27 mph
FEBRUARY 27
23°F / 36°F
overcastrain: 35% | wind: 32 mph
Water Temperature in Lake Michigan: General Trends and Swimming Opportunities
Max. length 307 mi (494 km)
Max. width 118 mi (190 km)
Min. width 91 mi (146 km)
Surface area 22,404 sq mi (58,030 km2)
Average depth 279 ft (85 m)
Max. depth 923 ft (281 m)
Lake Michigan, one of North America’s Great Lakes, is a vast freshwater expanse offering countless opportunities for swimming, water sports, and relaxation along its shores. Spanning multiple states, including Michigan, Wisconsin, Indiana, and Illinois, the lake is famous for its sandy beaches and vibrant coastal towns, drawing millions of visitors each year during the warmer months.
Water temperatures in Lake Michigan vary significantly depending on the season and location. In summer, surface temperatures along popular beaches like those near Chicago or Traverse City can reach a comfortable 68°F to 75°F (20°C to 24°C) by July and August, making it ideal for swimming. However, the lake’s immense size and depth mean that temperatures can drop quickly as you move further offshore or venture into deeper waters. The spring and fall months are cooler, with water temperatures ranging from the 50s to low 60s°F (10°C to 16°C), while winter sees much of the lake’s surface frozen or near freezing.
Swimming in Lake Michigan is both enjoyable and accessible, with many public beaches offering amenities like lifeguards, picnic areas, and changing facilities. Popular spots include Indiana Dunes National Park and Sleeping Bear Dunes, known for their natural beauty and safe swimming zones. While the water is generally calm during summer, swimmers should always pay attention to local safety warnings about rip currents, which can occasionally occur. Whether you’re wading in the shallows or diving into the deeper blue, Lake Michigan provides a quintessential Great Lakes experience.
Geographical Location of Lake Michigan
Frequently Asked Questions About Lake Michigan and its Water Temperatures
What is the current water temperature in Lake Michigan?
The water temperature today in Lake Michigan ranges from 32°F (0.1°C) to 51°F (10.3°C).
What is the water temperature in Lake Michigan during the summer months?
The average water temperature in Lake Michigan during the summer months is typically between 55°F to 72°F (13°C to 22°C), and it can reach up to 77°F (25°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Lake Michigan in May?
The average water temperature in Lake Michigan in May ranges from 36°F to 52°F (2°C to 11°C).
What is the water temperature in Lake Michigan in September?
The average water temperature in Lake Michigan in September is typically between 57°F to 75°F (14°C to 24°C).
Where is Lake Michigan located?
Lake Michigan is located in the United States, bordered by the states of Wisconsin, Illinois, Indiana, and Michigan.
Is it possible to swim in Lake Michigan and what are the possibilities for this?
Yes, it is possible to swim in Lake Michigan, with numerous beaches along its shoreline offering swimming opportunities, especially during the summer months.
What are the coordinates of Lake Michigan?
Lake Michigan is located at coordinates 43.6220°N 86.9940°W.
What species of fish can be found in Lake Michigan?
Lake Michigan is home to species such as lake trout, yellow perch, walleye, smallmouth bass, and rainbow trout.