Lake Leon — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Leon, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Leon today is 17.6°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 26 | 20.0°C | 23.3°C | |
| OCT 27 | 19.8°C | 23.3°C | |
| OCT 28 | 20.6°C | 23.3°C | |
| OCT 29 | 20.1°C | 23.3°C | |
| OCT 30 | 20.0°C | 23.3°C | |
| OCT 31 | 19.5°C | 23.3°C | |
| NOV 1 | 20.6°C | 17.0°C | |
| NOV 2 | 18.1°C | 17.0°C | |
| NOV 3 | 17.0°C | 17.6°C | |
| NOV 4 | 17.0°C | 17.5°C | |
| NOV 5 | 17.0°C | 17.5°C | |
| NOV 6 | 17.0°C | 17.5°C | |
| NOV 7 | 17.0°C | 17.5°C | |
| NOV 8 | 17.0°C | 17.4°C | |
| NOV 9 | 17.0°C | 17.4°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 | 5°C | 10°C | 15°C |
| February | 5°C | 9°C | 14°C |
| March | 6°C | 13°C | 20°C |
| April | 15°C | 19°C | 24°C |
| May | 19°C | 23°C | 27°C |
| June | 22°C | 25°C | 28°C |
| July | 25°C | 29°C | 33°C |
| August | 26°C | 30°C | 34°C |
| September | 24°C | 28°C | 33°C |
| October | 21°C | 23°C | 26°C |
| November | 12°C | 17°C | 22°C |
| December | 8°C | 12°C | 17°C |
Lake Leon: Water Temperature by Location
Lake Leon: Weather Forecast
November 3
November 4
November 5
November 6
November 7
Location & Local Information
Lake Leon’s surface water temperatures follow the seasonal cycle typical of central Texas reservoirs. In winter the lake often cools to roughly 45–60°F (7–16°C), which many swimmers find brisk to cold. Spring brings a steady warming, with surface readings commonly in the 55–75°F (13–24°C) range as the air temperatures rise. Peak summer conditions can push the surface into the mid-70s to around the low 90s °F (about 24–33°C), producing the warmest and most comfortable swimming conditions. During autumn the lake cools again, generally sitting between about 60–75°F (16–24°C) before winter sets in. Deeper water remains cooler year-round, so temperature stratification and sudden drops can occur when diving or swimming offshore.
Swimming at Lake Leon is generally allowed in recreation areas of the reservoir because it is managed for public recreation, but access and activities are subject to local rules and seasonal advisories. There are often no lifeguards on duty, so visitors should exercise caution, be mindful of boat traffic, and heed posted warnings. Water quality can vary; periods of elevated bacteria or blue‑green algal blooms have been known to prompt temporary closures or advisories, so checking current conditions before entering the water is advisable.