Muskegon Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Muskegon Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Muskegon Lake today is 26.9°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 |
|---|---|---|---|
| AUG 4 | 25.3°C | 24.6°C | |
| AUG 5 | 25.4°C | 24.6°C | |
| AUG 6 | 25.5°C | 24.6°C | |
| AUG 7 | 26.6°C | 24.6°C | |
| AUG 8 | 26.9°C | 24.6°C | |
| AUG 9 | 26.9°C | 24.6°C | |
| AUG 10 | 26.9°C | 24.6°C | |
| AUG 11 | 26.9°C | 24.6°C | |
| AUG 12 | 24.6°C | 26.8°C | |
| AUG 13 | 24.6°C | 26.7°C | |
| AUG 14 | 24.6°C | 26.6°C | |
| AUG 15 | 24.6°C | 26.4°C | |
| AUG 16 | 24.6°C | 26.3°C | |
| AUG 17 | 24.6°C | 26.2°C | |
| AUG 18 | 24.6°C | 26.1°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 | 7°C |
| February | 1°C | 5°C | 8°C |
| March | 0°C | 4°C | 7°C |
| April | 4°C | 9°C | 14°C |
| May | 8°C | 16°C | 23°C |
| June | 16°C | 19°C | 23°C |
| July | 20°C | 24°C | 29°C |
| August | 22°C | 25°C | 28°C |
| September | 12°C | 17°C | 22°C |
| October | 13°C | 17°C | 20°C |
| November | 0°C | 7°C | 13°C |
| December | 0°C | 3°C | 6°C |
Muskegon Lake: Water Temperature by Location
Muskegon Lake: Weather Forecast
August 12
August 13
August 14
August 15
Location & Local Information
Muskegon Lake, a freshwater harbor connected to Lake Michigan, experiences marked seasonal shifts in surface water temperature that affect swimming comfort. In spring the water is chilly, often ranging from about 40–60°F (4–16°C) as ice melt and cool air persist. By early summer temperatures typically climb into the mid‑60s to upper‑70s°F (18–26°C) and on warm, calm days nearshore spots can reach the low 80s°F (27–28°C). Late summer and early fall commonly see waters in the mid‑60s to mid‑70s°F (18–24°C), while by late fall and winter the lake approaches freezing, with surface readings often around 28–36°F (−2–2°C) and ice forming in sheltered areas.
Swimming is allowed at public access points and beaches around Muskegon Lake, and many people swim there during the warmer months when temperatures are comfortable. Local beach and health departments may close areas temporarily for water‑quality or blue‑green algae advisories, and swimmers should be aware of cold shock risks in cooler seasons, boat traffic in the harbor and sudden drop‑offs. Checking current conditions and posted advisories before entering the water is recommended for safety and comfort.