Hamlin Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Hamlin Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Hamlin Lake today is 20.2°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 |
|---|---|---|---|
| JUN 3 | 19.6°C | 18.5°C | |
| JUN 4 | 19.6°C | 18.5°C | |
| JUN 5 | 19.8°C | 18.5°C | |
| JUN 6 | 19.8°C | 18.5°C | |
| JUN 7 | 20.2°C | 18.5°C | |
| JUN 8 | 20.2°C | 18.5°C | |
| JUN 10 | 20.2°C | 18.5°C | |
| JUN 11 | 18.5°C | 20.1°C | |
| JUN 12 | 18.5°C | 20.0°C | |
| JUN 13 | 18.5°C | 19.9°C | |
| JUN 14 | 18.5°C | 19.9°C | |
| JUN 15 | 18.5°C | 19.8°C | |
| JUN 16 | 18.5°C | 19.7°C | |
| JUN 17 | 18.5°C | 19.6°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 | 1°C | 4°C | 7°C |
| February | 1°C | 5°C | 8°C |
| March | 0°C | 3°C | 6°C |
| April | 2°C | 7°C | 13°C |
| May | 8°C | 16°C | 23°C |
| June | 15°C | 19°C | 22°C |
| July | 18°C | 22°C | 25°C |
| August | 20°C | 24°C | 27°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 |
Hamlin Lake: Water Temperature by Location
Hamlin Lake: Weather Forecast
June 9
June 10
June 11
June 12
June 13
Location & Local Information
Hamlin Lake in Michigan, USA, is a shallow inland reservoir whose surface temperatures fluctuate strongly with the seasons. In spring (April–May) the water commonly ranges from about 40–60°F (4–16°C) as it warms after ice-out. During summer (June–August) surface temperatures typically climb to roughly 68–82°F (20–28°C), and on hot, calm days they can reach the low 80s°F (around 28–30°C). In early fall the lake usually cools to roughly 50–65°F (10–18°C) while by winter the surface temperature falls toward freezing, often about 32–38°F (0–3°C) and frequently becomes ice-covered.
Swimming in and around Hamlin Lake is generally permitted, especially from public access points and private shorelines, but conditions dictate whether it’s advisable. Many areas have no lifeguards, so swimmers should exercise typical precautions. Seasonal issues such as cold spring and fall water, winter ice, localized algal blooms, or runoff-related advisories can temporarily make swimming unsafe; local health departments or park authorities post warnings when necessary. In summer months the relatively warm surface temperatures support recreational swimming, but visitors should check current water-quality notices and respect posted rules at specific access sites.