Marble Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Marble Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Marble Lake today is 16.4°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 |
|---|---|---|---|
| OCT 5 | 18.3°C | 17.5°C | |
| OCT 6 | 18.0°C | 17.5°C | |
| OCT 7 | 17.9°C | 17.5°C | |
| OCT 8 | 17.1°C | 17.5°C | |
| OCT 9 | 17.3°C | 17.5°C | |
| OCT 10 | 17.2°C | 17.5°C | |
| OCT 11 | 16.4°C | 17.5°C | |
| OCT 12 | 16.7°C | 17.5°C | |
| OCT 13 | 17.5°C | 16.5°C | |
| OCT 14 | 17.5°C | 16.5°C | |
| OCT 15 | 17.5°C | 16.6°C | |
| OCT 16 | 17.5°C | 16.6°C | |
| OCT 17 | 17.5°C | 16.7°C | |
| OCT 18 | 17.5°C | 16.7°C | |
| OCT 19 | 17.5°C | 16.8°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 | 4°C | 8°C |
| February | 0°C | 4°C | 7°C |
| March | 1°C | 6°C | 11°C |
| April | 5°C | 11°C | 17°C |
| May | 11°C | 15°C | 19°C |
| June | 16°C | 20°C | 25°C |
| July | 21°C | 24°C | 28°C |
| August | 23°C | 26°C | 28°C |
| September | 19°C | 23°C | 27°C |
| October | 14°C | 18°C | 21°C |
| November | 5°C | 11°C | 15°C |
| December | 2°C | 6°C | 9°C |
Marble Lake: Water Temperature by Location
Marble Lake: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Marble Lake in northern Michigan typically follows the pattern of other small inland lakes in the region, with surface water that is cool much of the year and only warm enough for comfortable swimming in summer. Seasonal surface temperatures commonly range from about 40–55°F (4–13°C) in spring as the lake thaws, climb to roughly 68–78°F (20–26°C) in mid- to late summer (occasionally reaching low 80s°F / around 27–28°C on very warm, shallow bays), then fall back to about 50–65°F (10–18°C) in early autumn. In winter the lake usually approaches freezing at the surface (around 32°F / 0°C) and can be iced over for months, with underlying water near 34–39°F (1–4°C) where liquid water persists.
Swimming at Marble Lake is generally possible and commonly practiced during the warmer months because summer surface temperatures reach the comfortable range for recreational use and shorelines or public access points are often available. However, whether swimming is permitted at a particular spot depends on ownership, local rules and posted advisories; water quality, sudden depth changes, submerged hazards and cold shock in shoulder seasons are all reasons to exercise caution. Visitors should observe signage, heed any beach closures, and be mindful that acceptable swimming conditions are chiefly a summer phenomenon.