Milwaukee — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Milwaukee, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Milwaukee today is 20.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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.
Water Temperature Chart Over the Last 30 Days
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 6 | 17.8°C | 17.0°C | |
| JUN 7 | 19.7°C | 17.0°C | |
| JUN 8 | 20.2°C | 17.0°C | |
| JUN 10 | 20.6°C | 17.0°C | |
| JUN 11 | 20.8°C | 17.0°C | |
| JUN 12 | 20.7°C | 17.0°C | |
| JUN 13 | 20.7°C | 17.0°C | |
| JUN 14 | 17.0°C | 20.5°C | |
| JUN 15 | 17.0°C | 20.3°C | |
| JUN 16 | 17.0°C | 20.1°C | |
| JUN 17 | 17.0°C | 20.0°C | |
| JUN 18 | 17.0°C | 19.8°C | |
| JUN 19 | 17.0°C | 19.6°C | |
| JUN 20 | 17.0°C | 19.4°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.
Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Min | Avg | Max |
|---|---|---|---|
| January | 1°C | 4°C | 6°C |
| February | -2°C | 2°C | 7°C |
| March | -2°C | 3°C | 9°C |
| April | 1°C | 7°C | 13°C |
| May | 7°C | 12°C | 18°C |
| June | 12°C | 17°C | 22°C |
| July | 19°C | 23°C | 27°C |
| August | 18°C | 23°C | 27°C |
| September | 15°C | 20°C | 25°C |
| October | 9°C | 15°C | 21°C |
| November | 5°C | 10°C | 15°C |
| December | 4°C | 4°C | 9°C |
Milwaukee: Weather Forecast
June 13
June 14
June 15
June 16
Location & Local Information
Milwaukee, Wisconsin, sits on the western shore of Lake Michigan and offers a vibrant waterfront for both locals and visitors. The temperature of Lake Michigan near Milwaukee fluctuates throughout the year, with summer temperatures typically ranging between 60°F and 70°F (16°C to 21°C). Early in the summer, the water is usually quite cool, but by mid-summer, it becomes more inviting for water activities like boating, fishing, and kayaking. However, even during the warmer months, the lake remains relatively cool compared to many inland lakes, making it less ideal for long swimming sessions.
Swimming in Lake Michigan near Milwaukee can be a bit chilly, especially if you're not accustomed to cooler water temperatures. While the city's beaches, such as Bradford Beach and the beach at McKinley Park, are popular for relaxation, picnicking, and beach sports, swimming might not be the first choice for everyone. The water temperature can hover between 60°F to 70°F (16°C to 21°C), which is refreshing on a hot day but can feel quite cold if you're planning to swim for an extended period. It's common to see people wading into the water or taking brief dips, but for a more comfortable swimming experience, people often opt for other spots.
For those seeking warmer swimming opportunities, Milwaukee has public pools where the water temperature is maintained between 78°F and 82°F (25°C to 28°C), offering a more controlled environment for swimming. Additionally, smaller lakes and rivers in the surrounding areas can provide warmer water conditions, especially as the summer progresses. Despite the cooler temperatures of Lake Michigan, Milwaukee remains a popular destination for water-related activities, offering a mix of both active and relaxed ways to enjoy the lakefront.