Murray Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Murray Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Murray Lake today is 19.6°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming. 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 |
|---|---|---|---|
| SEP 14 | 20.8°C | 23.0°C | |
| SEP 15 | 21.1°C | 23.0°C | |
| SEP 16 | 20.4°C | 23.0°C | |
| SEP 17 | 20.4°C | 23.0°C | |
| SEP 18 | 20.2°C | 23.0°C | |
| SEP 19 | 19.8°C | 23.0°C | |
| SEP 20 | 20.0°C | 23.0°C | |
| SEP 22 | 23.0°C | 19.8°C | |
| SEP 23 | 23.0°C | 19.9°C | |
| SEP 24 | 23.0°C | 20.1°C | |
| SEP 25 | 23.0°C | 20.3°C | |
| SEP 26 | 23.0°C | 20.5°C | |
| SEP 27 | 23.0°C | 20.6°C | |
| SEP 28 | 23.0°C | 20.8°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 | 2°C | 4°C |
| February | 0°C | 3°C | 6°C |
| March | 1°C | 5°C | 9°C |
| April | 2°C | 8°C | 15°C |
| May | 12°C | 16°C | 19°C |
| June | 17°C | 20°C | 23°C |
| July | 21°C | 25°C | 28°C |
| August | 22°C | 25°C | 28°C |
| September | 18°C | 23°C | 28°C |
| October | 13°C | 17°C | 20°C |
| November | 4°C | 9°C | 13°C |
| December | 0°C | 3°C | 6°C |
Murray Lake: Water Temperature by Location
Murray Lake: Weather Forecast
September 21
September 22
September 23
September 24
September 25
Location & Local Information
Murray Lake, like many small inland lakes in Michigan, shows marked seasonal variation in surface temperature. In spring the lake often remains quite cool, roughly 40–60°F (4–15°C) as snowmelt and cool air keep surface waters chilly. By early to mid-summer surface temperatures commonly rise into the 65–75°F range (18–24°C) and during warm late-summer stretches can reach 75–82°F (24–28°C) at the surface on shallow bays. Deeper water stays substantially cooler year-round, frequently holding near 40–50°F (4–10°C) below the thermocline in summer. In autumn the surface cools back through the 50s to 40s°F (10–5°C) before winter when the surface approaches freezing, about 32°F (0°C), with water beneath ice typically a few degrees above freezing.
Swimming is typically possible during the warmer months when surface temperatures are comfortable, but whether it is officially allowed depends on local access, property ownership and any posted advisories. Municipal or county beaches may have rules and routine water-quality monitoring; harmful algal blooms in hot weather, bacterial advisories after heavy rains, steeper drop‑offs, submerged vegetation and boat traffic are reasons areas are sometimes closed or discouraged for swimming. Always check local signage and recent water‑quality or public‑health notices before entering the water, and be mindful of cold shock when entering cooler parts of the lake.