Lake Corpus Christi — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Corpus Christi, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Corpus Christi today is 27.7°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 |
|---|---|---|---|
| SEP 14 | 27.6°C | 27.5°C | |
| SEP 15 | 27.4°C | 27.5°C | |
| SEP 16 | 27.1°C | 27.5°C | |
| SEP 17 | 26.7°C | 27.5°C | |
| SEP 18 | 26.9°C | 27.5°C | |
| SEP 19 | 27.8°C | 27.5°C | |
| SEP 20 | 27.8°C | 27.5°C | |
| SEP 21 | 27.7°C | 27.5°C | |
| SEP 22 | 27.5°C | 27.7°C | |
| SEP 23 | 27.5°C | 27.7°C | |
| SEP 24 | 27.5°C | 27.7°C | |
| SEP 25 | 27.5°C | 27.7°C | |
| SEP 26 | 27.5°C | 27.7°C | |
| SEP 27 | 27.5°C | 27.6°C | |
| SEP 28 | 27.5°C | 27.6°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 | 10°C | 16°C | 23°C |
| February | 10°C | 16°C | 23°C |
| March | 9°C | 17°C | 25°C |
| April | 17°C | 22°C | 27°C |
| May | 21°C | 25°C | 30°C |
| June | 25°C | 27°C | 30°C |
| July | 24°C | 28°C | 33°C |
| August | 24°C | 28°C | 33°C |
| September | 23°C | 28°C | 32°C |
| October | 23°C | 26°C | 28°C |
| November | 18°C | 22°C | 26°C |
| December | 13°C | 17°C | 22°C |
Lake Corpus Christi: Water Temperature by Location
Lake Corpus Christi: Weather Forecast
September 22
September 23
September 24
September 25
Location & Local Information
Lake Corpus Christi, a reservoir in south Texas, experiences a broad range of surface temperatures through the year. In summer months surface water commonly warms to roughly 78–90°F (26–32°C), making it quite comfortable for prolonged immersion. Spring and fall are transitional, with temperatures typically in the 65–80°F (18–27°C) and 60–75°F (16–24°C) ranges respectively, while winter surface temperatures most often fall into the 50–60°F (10–16°C) band and can dip toward the mid‑40s°F (around 7°C) during cold snaps. Local conditions such as recent weather, inflows from tributaries, and depth will influence temperatures at specific spots and times.
Swimming is generally permitted at Lake Corpus Christi, particularly in areas managed by the state park and in designated recreational zones, and warm summer temperatures make it a popular spot for swimmers. However, visitors should heed posted rules and advisories because water quality, boat traffic, submerged hazards, and occasional algal or bacterial blooms can restrict safe swimming. In colder months the risk of cold‑water shock and hypothermia increases, so shorter exposures and greater caution are advised. Always check local signage and park guidance before entering the water.