Swanson Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Swanson Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Swanson Lake today is 15.9°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 | 16.8°C | 16.0°C | |
| OCT 6 | 16.0°C | 16.0°C | |
| OCT 7 | 16.6°C | 16.0°C | |
| OCT 8 | 16.4°C | 16.0°C | |
| OCT 9 | 16.1°C | 16.0°C | |
| OCT 10 | 15.2°C | 16.0°C | |
| OCT 11 | 15.5°C | 16.0°C | |
| OCT 12 | 15.7°C | 16.0°C | |
| OCT 13 | 16.0°C | 15.9°C | |
| OCT 14 | 16.0°C | 15.9°C | |
| OCT 15 | 16.0°C | 15.9°C | |
| OCT 16 | 16.0°C | 15.9°C | |
| OCT 17 | 16.0°C | 15.9°C | |
| OCT 18 | 16.0°C | 15.9°C | |
| OCT 19 | 16.0°C | 15.9°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 | 1°C | 4°C | 6°C |
| February | 1°C | 5°C | 9°C |
| March | 1°C | 6°C | 12°C |
| April | 6°C | 13°C | 19°C |
| May | 13°C | 16°C | 19°C |
| June | 17°C | 20°C | 24°C |
| July | 20°C | 25°C | 30°C |
| August | 23°C | 26°C | 29°C |
| September | 20°C | 23°C | 26°C |
| October | 11°C | 16°C | 21°C |
| November | 6°C | 10°C | 13°C |
| December | 0°C | 3°C | 7°C |
Swanson Lake: Water Temperature by Location
Swanson Lake: Weather Forecast
October 13
October 14
October 15
October 16
October 17
October 18
Location & Local Information
Swanson Lake in Nebraska experiences the wide seasonal swings typical of Midwestern reservoirs. In late spring and early summer the surface commonly warms into the mid‑60s to low‑70s °F (18–23 °C), rising in July and August to typical swimming temperatures in the mid‑70s to low‑80s °F (24–28 °C) on warm sunny days. As autumn advances the water cools back through the 50s to 60s °F (10–16 °C), and by late fall and winter surface temperatures often drop toward the freezing point, roughly 32–39 °F (0–4 °C) with ice cover possible during sustained cold spells. These ranges can vary from year to year depending on weather, wind, depth and clarity of the lake.
Swimming at Swanson Lake is feasible during the warmer months when surface temperatures are in the comfortable mid‑60s °F (about 18 °C) and above, and many local lakes permit recreational swimming when public access and amenities exist. Whether swimming is officially allowed at any time depends on the lake’s management, posted rules and current water‑quality advisories; closures may be imposed for blue‑green algae blooms, bacterial contamination, hazardous conditions or ice. For safety, always heed signage, check local regulations and avoid entering very cold water or thin ice.