Lake Shafer — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Shafer, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Shafer today is 15.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
⚠️ As of today, the minimum water temperature ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people. 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 | 16.7°C | 17.5°C | |
| OCT 6 | 16.9°C | 17.5°C | |
| OCT 7 | 16.8°C | 17.5°C | |
| OCT 8 | 16.1°C | 17.5°C | |
| OCT 9 | 16.3°C | 17.5°C | |
| OCT 10 | 16.8°C | 17.5°C | |
| OCT 11 | 16.0°C | 17.5°C | |
| OCT 12 | 16.1°C | 17.5°C | |
| OCT 13 | 17.5°C | 15.5°C | |
| OCT 14 | 17.5°C | 15.6°C | |
| OCT 15 | 17.5°C | 15.7°C | |
| OCT 16 | 17.5°C | 15.8°C | |
| OCT 17 | 17.5°C | 15.9°C | |
| OCT 18 | 17.5°C | 16.0°C | |
| OCT 19 | 17.5°C | 16.1°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 | 2°C | 5°C |
| February | 0°C | 2°C | 5°C |
| March | 3°C | 7°C | 12°C |
| April | 6°C | 11°C | 17°C |
| May | 11°C | 16°C | 21°C |
| June | 17°C | 20°C | 24°C |
| July | 22°C | 26°C | 30°C |
| August | 23°C | 26°C | 29°C |
| September | 20°C | 24°C | 27°C |
| October | 13°C | 18°C | 22°C |
| November | 5°C | 10°C | 15°C |
| December | 1°C | 5°C | 8°C |
Lake Shafer: Water Temperature by Location
Lake Shafer: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Lake Shafer, a reservoir in northern Indiana, experiences typical Midwestern seasonal water temperatures. In winter the surface often hovers near freezing, roughly 32–40°F (0–4°C). Spring warming raises the lake into the 40–65°F range (4–18°C) as ice melts and runoff cools the surface. Summer brings the warmest conditions, with surface waters commonly between 70–85°F (21–29°C) on average and occasional heat-wave highs pushing into the upper 80s°F (around 30°C). In fall the surface cools again, generally dropping into the 50–65°F band (10–18°C). Local factors such as wind, shading, recent rainfall, and depth produce short-term variations, and deeper water remains noticeably cooler than the surface during summer stratification.
Swimming at Lake Shafer is possible and commonly enjoyed in warmer months, but conditions and rules vary by location. There are public access points and private beaches where swimming is permitted, but many areas are also heavily used by boats, personal watercraft, and fishing, so swimmers should choose designated or clearly marked swimming zones when available. Because lifeguards are not present at most spots, and because of boat traffic, underwater drop-offs, and variable temperatures, swimmers should exercise caution, wear personal flotation if needed, and heed local signage and regulations for safety.