Eufaula Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Eufaula Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Eufaula Lake today is 29.5°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 | 24.6°C | 28.5°C | |
| JUL 15 | 27.5°C | 28.5°C | |
| JUL 16 | 27.5°C | 28.5°C | |
| JUL 17 | 27.3°C | 28.5°C | |
| JUL 18 | 29.1°C | 28.5°C | |
| JUL 19 | 29.2°C | 28.5°C | |
| JUL 20 | 29.2°C | 28.5°C | |
| JUL 21 | 29.5°C | 28.5°C | |
| JUL 22 | 28.5°C | 29.5°C | |
| JUL 23 | 28.5°C | 29.4°C | |
| JUL 24 | 28.5°C | 29.4°C | |
| JUL 25 | 28.5°C | 29.3°C | |
| JUL 26 | 28.5°C | 29.3°C | |
| JUL 27 | 28.5°C | 29.2°C | |
| JUL 28 | 28.5°C | 29.2°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 | 3°C | 7°C | 11°C |
| February | 2°C | 6°C | 10°C |
| March | 3°C | 12°C | 20°C |
| April | 11°C | 16°C | 22°C |
| May | 16°C | 21°C | 25°C |
| June | 20°C | 25°C | 29°C |
| July | 24°C | 29°C | 33°C |
| August | 25°C | 29°C | 33°C |
| September | 22°C | 26°C | 30°C |
| October | 19°C | 22°C | 25°C |
| November | 10°C | 15°C | 19°C |
| December | 6°C | 10°C | 13°C |
Eufaula Lake: Water Temperature by Location
Eufaula Lake: Weather Forecast
July 22
July 23
July 24
July 25
July 26
July 27
Location & Local Information
Eufaula Lake, a large reservoir in eastern Oklahoma, experiences a wide range of surface water temperatures through the year. In winter the surface often cools to roughly 35–45°F (2–7°C). Spring brings a steady warming, with surface readings commonly between 50–70°F (10–21°C) as air temperatures rise. Peak summer warmth usually yields surface temperatures in the neighborhood of 75–90°F (24–32°C), especially in shallow, sun-exposed coves. During autumn the lake typically cools back to around 55–75°F (13–24°C). Deeper water remains cooler year-round than the surface and can create thermoclines in summer, so expect sharper temperature contrasts with depth.
Swimming is permitted at Eufaula Lake and is a common recreational activity because the reservoir is managed for public use, including boating, fishing and shoreline recreation. Access is provided at parks and marina areas, though many sites lack lifeguards so swimming is generally at visitors’ own risk. Local conditions such as strong boat traffic, underwater drop-offs, submerged hazards, and occasional algal blooms or elevated bacteria after heavy rains can lead to temporary advisories or closures, so checking current park notices and observing posted safety guidance is advisable before entering the water.