Big Pine Island Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Big Pine Island Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Big Pine Island Lake today is 14.5°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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 | 16.5°C | 16.5°C | |
| OCT 6 | 16.3°C | 16.5°C | |
| OCT 7 | 15.6°C | 16.5°C | |
| OCT 8 | 15.5°C | 16.5°C | |
| OCT 9 | 15.9°C | 16.5°C | |
| OCT 10 | 15.7°C | 16.5°C | |
| OCT 11 | 14.1°C | 16.5°C | |
| OCT 12 | 14.7°C | 16.5°C | |
| OCT 13 | 16.5°C | 14.6°C | |
| OCT 14 | 16.5°C | 14.7°C | |
| OCT 15 | 16.5°C | 14.8°C | |
| OCT 16 | 16.5°C | 14.9°C | |
| OCT 17 | 16.5°C | 15.0°C | |
| OCT 18 | 16.5°C | 15.1°C | |
| OCT 19 | 16.5°C | 15.2°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 | 2°C | 4°C |
| February | 0°C | 3°C | 6°C |
| March | 0°C | 5°C | 9°C |
| April | 3°C | 8°C | 14°C |
| May | 11°C | 14°C | 18°C |
| June | 17°C | 20°C | 23°C |
| July | 21°C | 25°C | 29°C |
| August | 22°C | 25°C | 28°C |
| September | 18°C | 23°C | 28°C |
| October | 13°C | 17°C | 20°C |
| November | 5°C | 10°C | 13°C |
| December | 0°C | 3°C | 7°C |
Big Pine Island Lake: Water Temperature by Location
Big Pine Island Lake: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Big Pine Island Lake, like many inland lakes in northern Michigan, follows a pronounced seasonal cycle in water temperature. In spring the surface typically runs from about 40–60°F (4–16°C) as the lake stratifies and warms after ice-out. By early summer temperatures commonly climb into the 60–70°F range (16–21°C), and in midsummer surface waters often sit between roughly 68–75°F (20–24°C), occasionally reaching the upper 70s to around 80°F (25–27°C) during particularly warm spells. Come fall the surface cools back toward 50–65°F (10–18°C) before winter returns when the water hovers near freezing at the surface (around 32°F; 0°C) beneath any ice cover.
Swimming is generally possible and is commonly done in the warmer months because summer surface temperatures reach comfortable ranges for recreational use. Whether swimming is officially allowed depends on access points, shore ownership and any posted local rules, but there is no inherent prohibition tied to the lake’s temperature alone. Swimmers should observe standard precautions: avoid swimming in cold shoulder seasons to reduce risk of cold-water shock, heed water-quality advisories if issued, use life jackets where appropriate, and be mindful that there are often no lifeguards at small, undeveloped lakes.