Walnut Creek Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Walnut Creek Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Walnut Creek Lake today is 28.4°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 | 25.5°C | 27.0°C | |
| JUL 15 | 27.1°C | 27.0°C | |
| JUL 16 | 27.4°C | 27.0°C | |
| JUL 17 | 27.5°C | 27.0°C | |
| JUL 18 | 27.3°C | 27.0°C | |
| JUL 19 | 27.6°C | 27.0°C | |
| JUL 20 | 27.7°C | 27.0°C | |
| JUL 21 | 27.7°C | 27.0°C | |
| JUL 22 | 27.0°C | 28.3°C | |
| JUL 23 | 27.0°C | 28.3°C | |
| JUL 24 | 27.0°C | 28.2°C | |
| JUL 25 | 27.0°C | 28.1°C | |
| JUL 26 | 27.0°C | 28.1°C | |
| JUL 27 | 27.0°C | 28.0°C | |
| JUL 28 | 27.0°C | 27.9°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 | 7°C |
| March | 2°C | 6°C | 11°C |
| April | 5°C | 11°C | 17°C |
| May | 13°C | 18°C | 24°C |
| June | 18°C | 23°C | 27°C |
| July | 23°C | 27°C | 31°C |
| August | 23°C | 26°C | 29°C |
| September | 21°C | 24°C | 27°C |
| October | 11°C | 16°C | 21°C |
| November | 4°C | 10°C | 16°C |
| December | 2°C | 5°C | 8°C |
Walnut Creek Lake: Water Temperature by Location
Walnut Creek Lake: Weather Forecast
July 22
July 23
July 24
July 25
July 26
Location & Local Information
Walnut Creek Lake in Nebraska follows the typical seasonal pattern for small Midwestern reservoirs. Winter surface temperatures commonly sit at or just above freezing, roughly 32–40°F (0–4°C), and the lake often develops ice cover when cold spells persist. Spring sees a steady rise as melt and warming air push surface values into the 40–65°F range (4–18°C). By summer the surface usually reaches its warmest, commonly between about 70–80°F (21–27°C), though shallow bays can occasionally climb a few degrees higher on hot, calm days. During autumn the water cools back through roughly 50–65°F (10–18°C) before freezing resumes. Deeper water stays colder year-round, so swimmers will notice a thermal gradient between surface and underlying layers.
Swimming at Walnut Creek Lake is generally allowed in suitable areas when conditions and local rules permit, but access and safety depend on management, water quality, and seasonal hazards. Designated swimming spots, if provided, are used during the warm months because warmer surface temperatures make immersion comfortable and reduce hypothermia risk; however, algal blooms, boat traffic, submerged hazards, or poor water-testing results can lead authorities to restrict swimming. Lifeguards are not always present, so visitors should heed posted rules, monitor changing conditions, and use caution when entering the water.