Canyon Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Canyon Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Canyon Lake today is 27.2°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 |
|---|---|---|---|
| JUN 6 | 26.4°C | 27.4°C | |
| JUN 7 | 25.9°C | 27.4°C | |
| JUN 8 | 26.1°C | 27.4°C | |
| JUN 10 | 26.1°C | 27.4°C | |
| JUN 11 | 26.9°C | 27.4°C | |
| JUN 12 | 26.9°C | 27.4°C | |
| JUN 13 | 27.2°C | 27.4°C | |
| JUN 14 | 27.4°C | 27.2°C | |
| JUN 15 | 27.4°C | 27.2°C | |
| JUN 16 | 27.4°C | 27.2°C | |
| JUN 17 | 27.4°C | 27.2°C | |
| JUN 18 | 27.4°C | 27.3°C | |
| JUN 19 | 27.4°C | 27.3°C | |
| JUN 20 | 27.4°C | 27.3°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 | 9°C | 13°C | 17°C |
| February | 9°C | 15°C | 20°C |
| March | 14°C | 19°C | 25°C |
| April | 11°C | 18°C | 26°C |
| May | 20°C | 26°C | 32°C |
| June | 20°C | 27°C | 34°C |
| July | 23°C | 28°C | 33°C |
| August | 27°C | 30°C | 33°C |
| September | 23°C | 26°C | 28°C |
| October | 25°C | 27°C | 30°C |
| November | 15°C | 20°C | 25°C |
| December | 10°C | 14°C | 19°C |
Canyon Lake: Water Temperature by Location
Canyon Lake: Weather Forecast
June 13
June 14
June 15
June 16
June 17
Location & Local Information
Canyon Lake’s water temperature varies widely with the seasons and with depth. Surface readings in summer commonly reach the mid-to-high 70s up to around 90°F (about 25–32°C) in shallow, sun-warmed areas, while spring surface temperatures typically range from the mid-50s to the upper 60s °F (roughly 13–20°C). Fall sees a gradual cooling back into the 60s–70s °F (16–24°C), and winter surface temperatures can fall into the mid-40s to low 60s °F (about 7–16°C). Because the lake is a reservoir on the Guadalupe River, colder inflows and deeper water layers can be substantially cooler than surface readings, so actual temperature at swimming depth depends on location and recent weather.
Swimming in Canyon Lake is generally permitted and is a popular recreational activity, particularly during the warm months when surface temperatures are most comfortable. Public access areas and beaches provide places to enter the water, but conditions vary and swimmers should be cautious: many areas are unguarded, boat traffic and sudden drop-offs are present, and water quality or levels can change with rainfall and management actions. People choose to swim when temperatures are warm enough for comfort and safety, while cooler seasons or colder depths may limit swimming to brief exposures or be unsuitable without protective gear.