Lake Waveland — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Waveland, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Waveland today is 29.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature is above 82°F (28°C). This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating. 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 | 24.9°C | 26.1°C | |
| JUL 15 | 27.4°C | 26.1°C | |
| JUL 16 | 27.5°C | 26.1°C | |
| JUL 17 | 27.5°C | 26.1°C | |
| JUL 18 | 27.5°C | 26.1°C | |
| JUL 19 | 27.7°C | 26.1°C | |
| JUL 20 | 27.8°C | 26.1°C | |
| JUL 21 | 28.5°C | 26.1°C | |
| JUL 22 | 26.1°C | 29.0°C | |
| JUL 23 | 26.1°C | 28.8°C | |
| JUL 24 | 26.1°C | 28.7°C | |
| JUL 25 | 26.1°C | 28.5°C | |
| JUL 26 | 26.1°C | 28.4°C | |
| JUL 27 | 26.1°C | 28.2°C | |
| JUL 28 | 26.1°C | 28.1°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 | 4°C |
| February | 1°C | 4°C | 6°C |
| March | 3°C | 7°C | 12°C |
| April | 7°C | 12°C | 18°C |
| May | 16°C | 21°C | 26°C |
| June | 19°C | 23°C | 27°C |
| July | 23°C | 26°C | 30°C |
| August | 23°C | 26°C | 29°C |
| September | 22°C | 26°C | 29°C |
| October | 14°C | 19°C | 23°C |
| November | 7°C | 12°C | 17°C |
| December | 2°C | 5°C | 7°C |
Lake Waveland: Water Temperature by Location
Lake Waveland: Weather Forecast
July 22
July 23
July 24
July 25
July 26
Location & Local Information
Lake Waveland in Indiana experiences a typical Midwestern seasonal cycle in surface water temperatures. In winter the lake often sits near freezing, roughly 32–40°F (0–4°C), and may develop ice cover. Spring warming brings temperatures into the 45–65°F (7–18°C) range as snowmelt and runoff moderate the surface. Peak summer conditions usually push surface waters to about 70–80°F (21–27°C), especially in shallower bays and on sunny days, while early fall commonly sees cooling to roughly 50–68°F (10–20°C) as air temperatures drop. Local variations occur with wind, depth, and inflows, so shallow areas heat and cool faster than the main basin.
Swimming at Lake Waveland is generally possible and commonly practiced during the warmer months when water temperature and local conditions are safe. Because it is a recreational lake, people swim where access and signage permit, but rules and maintenance vary by property owners or local authorities, and water quality or harmful algal blooms can temporarily restrict activity. Cold water in shoulder seasons and ice in winter make swimming unsafe outside summer; users should heed posted advisories, watch for sudden temperature changes that risk cold-water shock, and prioritize life jackets and supervision when entering the water.