Lake Michigamme — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Michigamme, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Michigamme today is 17.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 |
|---|---|---|---|
| AUG 24 | 19.5°C | 23.5°C | |
| AUG 25 | 19.2°C | 23.5°C | |
| AUG 26 | 18.6°C | 23.5°C | |
| AUG 27 | 18.5°C | 23.5°C | |
| AUG 28 | 19.0°C | 23.5°C | |
| AUG 29 | 17.8°C | 23.5°C | |
| AUG 30 | 17.6°C | 23.5°C | |
| AUG 31 | 17.4°C | 23.5°C | |
| SEP 1 | 16.0°C | 17.5°C | |
| SEP 2 | 16.0°C | 17.4°C | |
| SEP 3 | 16.0°C | 17.4°C | |
| SEP 4 | 16.0°C | 17.3°C | |
| SEP 5 | 16.0°C | 17.2°C | |
| SEP 6 | 16.0°C | 17.1°C | |
| SEP 7 | 16.0°C | 17.0°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 | 0°C | 1°C | 3°C |
| February | 0°C | 1°C | 3°C |
| March | 0°C | 1°C | 3°C |
| April | 1°C | 4°C | 7°C |
| May | 4°C | 10°C | 17°C |
| June | 13°C | 17°C | 21°C |
| July | 15°C | 21°C | 27°C |
| August | 17°C | 24°C | 30°C |
| September | 13°C | 16°C | 19°C |
| October | 7°C | 12°C | 16°C |
| November | 1°C | 5°C | 9°C |
| December | 0°C | 0°C | 2°C |
Lake Michigamme: Water Temperature by Location
Lake Michigamme: Weather Forecast
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Location & Local Information
Lake Michigamme, in Michigan’s Upper Peninsula, typically has cool to cold water for much of the year. In winter the lake is commonly ice-covered and surface temperatures hover around freezing (about 32°F / 0°C) or slightly below under the ice. During spring the surface warms slowly, roughly in the 40–55°F range (4–13°C) as snowmelt and cool air keep temperatures low. In summer the surface often reaches its warmest, commonly about 60–75°F (15–24°C) on sunny days, though deeper water remains much colder — often near 40–45°F (4–7°C) below the thermocline. By fall the surface again drops into the 40–60°F range (4–16°C) as air temperatures fall and the lake begins to mix.
Swimming is generally allowed at Lake Michigamme in summer at public access points, campgrounds, and designated beaches because the lake is public water and seasonal recreation is supported. However, swimmers should be aware that temperatures can be brisk even in mid-summer, deeper water is much colder, and ice or cold conditions make winter swimming unsafe. Safety considerations such as cold shock, currents near inlets, the absence of lifeguards at many sites, and any posted advisories mean visitors should check local guidance and use caution before entering the water.