Morrison Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Morrison Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Morrison Lake today is 26.8°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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 |
|---|---|---|---|
| JUL 14 | 23.9°C | 24.5°C | |
| JUL 15 | 26.2°C | 24.5°C | |
| JUL 16 | 26.4°C | 24.5°C | |
| JUL 17 | 26.5°C | 24.5°C | |
| JUL 18 | 26.5°C | 24.5°C | |
| JUL 19 | 26.5°C | 24.5°C | |
| JUL 20 | 26.9°C | 24.5°C | |
| JUL 21 | 26.8°C | 24.5°C | |
| JUL 22 | 24.5°C | 26.7°C | |
| JUL 23 | 24.5°C | 26.6°C | |
| JUL 24 | 24.5°C | 26.5°C | |
| JUL 25 | 24.5°C | 26.3°C | |
| JUL 26 | 24.5°C | 26.2°C | |
| JUL 27 | 24.5°C | 26.1°C | |
| JUL 28 | 24.5°C | 26.0°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 | 3°C | 6°C |
| February | 0°C | 2°C | 5°C |
| March | 1°C | 4°C | 8°C |
| April | 3°C | 9°C | 15°C |
| May | 11°C | 15°C | 18°C |
| June | 17°C | 21°C | 24°C |
| July | 22°C | 25°C | 27°C |
| August | 22°C | 25°C | 28°C |
| September | 19°C | 23°C | 27°C |
| October | 14°C | 17°C | 19°C |
| November | 6°C | 10°C | 13°C |
| December | 2°C | 5°C | 8°C |
Morrison Lake: Water Temperature by Location
Morrison Lake: Weather Forecast
July 22
July 23
July 24
July 25
July 26
Location & Local Information
Morrison Lake in Michigan typically follows the seasonal temperature patterns of inland freshwater lakes in the region. Surface water in spring often ranges from about 40–60°F (4–16°C) as the lake thaws and warms; by midsummer surface temperatures commonly reach roughly 65–80°F (18–27°C), which is when the water feels most comfortable for swimming. In autumn the surface cools back toward 45–65°F (7–18°C), and in winter the lake will approach freezing at 32°F (0°C) and frequently ice over, with deeper water remaining considerably colder year-round. Thermal stratification in summer can keep deeper layers much cooler than surface readings, so temperature varies with depth, weather and shading.
Swimming at Morrison Lake is generally possible and commonly practiced during the warmer months, primarily because surface temperatures in July and August reach the comfortable range for recreational bathing. Whether swimming is permitted at a particular access point depends on land ownership, posted rules and current health advisories; for safety reasons people should avoid entering the water when ice is present and heed warnings about strong currents, underwater hazards or harmful algal blooms. Because conditions change rapidly, checking local signage or municipal guidance on water quality and life‑safety provisions is recommended before swimming.