Lake Fayetteville — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Fayetteville, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Fayetteville today is 30.4°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 21 | 28.8°C | 29.0°C | |
| JUL 22 | 28.8°C | 29.0°C | |
| JUL 23 | 29.0°C | 29.0°C | |
| JUL 24 | 28.9°C | 29.0°C | |
| JUL 25 | 29.2°C | 29.0°C | |
| JUL 26 | 29.6°C | 29.0°C | |
| JUL 27 | 30.4°C | 29.0°C | |
| JUL 28 | 30.4°C | 29.0°C | |
| JUL 29 | 29.0°C | 30.3°C | |
| JUL 30 | 29.0°C | 30.2°C | |
| JUL 31 | 29.0°C | 30.1°C | |
| AUG 1 | 28.5°C | 30.0°C | |
| AUG 2 | 28.5°C | 29.9°C | |
| AUG 3 | 28.5°C | 29.8°C | |
| AUG 4 | 28.5°C | 29.7°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 | 2°C | 6°C | 10°C |
| February | 1°C | 6°C | 12°C |
| March | 4°C | 12°C | 20°C |
| April | 9°C | 15°C | 22°C |
| May | 15°C | 19°C | 24°C |
| June | 21°C | 25°C | 28°C |
| July | 25°C | 29°C | 33°C |
| August | 25°C | 29°C | 32°C |
| September | 23°C | 27°C | 30°C |
| October | 13°C | 18°C | 23°C |
| November | 8°C | 14°C | 19°C |
| December | 4°C | 9°C | 14°C |
Lake Fayetteville: Water Temperature by Location
Lake Fayetteville: Weather Forecast
July 29
July 30
July 31
August 1
August 2
Location & Local Information
Lake Fayetteville, located on the northeast side of Fayetteville in northwest Arkansas, is a small man-made reservoir surrounded by parks and trails. Its water temperature changes noticeably with the seasons, reflecting the area’s mild winters and warm summers. In winter, the water typically stays between 6–10 °C (43–50 °F), too cold for swimming. During spring, the temperature rises gradually to around 15–20 °C (59–68 °F) as air temperatures increase. By midsummer, surface water in Lake Fayetteville usually reaches 25–30 °C (77–86 °F), while shaded or deeper areas remain a few degrees cooler. In autumn, the lake cools again to about 15–20 °C (59–68 °F) as nights become longer and temperatures drop.
Swimming in Lake Fayetteville is not officially allowed, as the lake primarily serves as a municipal water supply and a recreation area for boating and fishing. While the water becomes warm enough for swimming in summer, access is restricted to protect water quality and ensure public safety. Instead, the lake is popular for kayaking, paddleboarding, and picnicking along its scenic shore. Visitors seeking to swim nearby often choose public beaches or designated swimming areas at other lakes in the region, such as Beaver Lake or Lake Wedington, where water temperatures and facilities are similar.