Lake Nacogdoches — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Nacogdoches, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Nacogdoches today is 20.1°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 | 22.0°C | 26.0°C | |
| OCT 27 | 21.9°C | 26.0°C | |
| OCT 28 | 23.3°C | 26.0°C | |
| OCT 29 | 22.2°C | 26.0°C | |
| OCT 30 | 21.8°C | 26.0°C | |
| OCT 31 | 21.9°C | 26.0°C | |
| NOV 1 | 21.7°C | 19.0°C | |
| NOV 2 | 20.1°C | 19.0°C | |
| NOV 3 | 19.0°C | 20.0°C | |
| NOV 4 | 19.0°C | 20.0°C | |
| NOV 5 | 19.0°C | 19.9°C | |
| NOV 6 | 19.0°C | 19.9°C | |
| NOV 7 | 19.0°C | 19.8°C | |
| NOV 8 | 19.0°C | 19.8°C | |
| NOV 9 | 19.0°C | 19.7°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 | 6°C | 12°C | 17°C |
| February | 6°C | 12°C | 18°C |
| March | 8°C | 15°C | 22°C |
| April | 16°C | 20°C | 24°C |
| May | 18°C | 24°C | 30°C |
| June | 22°C | 27°C | 31°C |
| July | 25°C | 30°C | 34°C |
| August | 25°C | 29°C | 33°C |
| September | 25°C | 29°C | 33°C |
| October | 23°C | 26°C | 29°C |
| November | 15°C | 19°C | 23°C |
| December | 11°C | 15°C | 18°C |
Lake Nacogdoches: Water Temperature by Location
Lake Nacogdoches: Weather Forecast
November 3
November 4
November 5
November 6
November 7
Location & Local Information
Lake Nacogdoches, a reservoir in East Texas, experiences pronounced seasonal changes in surface water temperature. In summer months the surface often warms to roughly 75–95°F (24–35°C), making the water comfortably warm for many swimmers; spring and fall are transitional, typically in the range of about 55–75°F (13–24°C). Winter brings the coldest conditions, with surface temperatures often falling to roughly 40–55°F (4–13°C), and occasional cold snaps driving readings a few degrees lower. Actual temperatures vary with recent air temperatures, wind, and depth, so localized readings at the shoreline can differ from deeper water.
Swimming is commonly practiced at Lake Nacogdoches but generally takes place in informal, unguarded areas rather than supervised beaches. There are often no lifeguards on duty, and the presence of submerged vegetation, sudden drop-offs, boat traffic, and periodic water-quality advisories can affect safety and suitability for swimming. Because of these factors, swimmers are advised to choose calm, clear areas, use flotation when appropriate, and check current local guidance on water quality or restrictions before entering. Seasonally warm summer temperatures make swimming most comfortable, while colder months are less suitable for prolonged immersion.