Lake Winneconne — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Winneconne, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Winneconne today is 27.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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 15 | 26.0°C | 24.5°C | |
| JUL 16 | 25.8°C | 24.5°C | |
| JUL 17 | 25.9°C | 24.5°C | |
| JUL 18 | 25.8°C | 24.5°C | |
| JUL 19 | 25.7°C | 24.5°C | |
| JUL 20 | 27.3°C | 24.5°C | |
| JUL 21 | 26.5°C | 24.5°C | |
| JUL 23 | 24.5°C | 27.3°C | |
| JUL 24 | 24.5°C | 27.1°C | |
| JUL 25 | 24.5°C | 27.0°C | |
| JUL 26 | 24.5°C | 26.8°C | |
| JUL 27 | 24.5°C | 26.7°C | |
| JUL 28 | 24.5°C | 26.5°C | |
| JUL 29 | 24.5°C | 26.4°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 | 1°C | 5°C | 8°C |
| April | 2°C | 7°C | 12°C |
| May | 7°C | 13°C | 20°C |
| June | 16°C | 19°C | 23°C |
| July | 20°C | 25°C | 29°C |
| August | 21°C | 24°C | 27°C |
| September | 15°C | 19°C | 22°C |
| October | 12°C | 15°C | 18°C |
| November | 3°C | 6°C | 9°C |
| December | 0°C | 3°C | 6°C |
Lake Winneconne: Water Temperature by Location
Lake Winneconne: Weather Forecast
July 22
July 23
July 24
July 25
July 26
July 27
Location & Local Information
Lake Winneconne’s surface temperatures follow a typical Midwestern lake pattern. In early spring the water is cold, often from about 32–50°F (0–10°C) as ice melts and runoff cools the shallow bays. By late spring and early summer temperatures usually rise into the mid 60s–70s°F (18–24°C). Peak summer surface readings in July and August commonly range from roughly 70–82°F (21–28°C) in the warmer, sun-exposed areas, though sheltered or deeper spots stay cooler. As air temperatures fall in autumn the lake cools back through the 60s into the 40s°F (16–4°C), and in winter the surface typically approaches freezing with ice cover likely when sustained cold sets in, around 32°F (0°C).
Swimming is generally permitted and popular at public access points and shorelines, but conditions govern whether it is advisable. Authorities may post advisories for harmful algal blooms, bacterial contamination, or unsafe ice; there are also risks from cold-water shock outside peak summer months, submerged vegetation, and boat traffic in the channelized parts of the system. Beaches may not have lifeguards, so users should check local notices about water quality and safety, wear flotation if appropriate, and avoid swimming when temperatures are very low or when an advisory is in effect.