Alvarado Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Alvarado Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Alvarado Lake today is 33.6°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 |
|---|---|---|---|
| AUG 4 | 32.3°C | 29.1°C | |
| AUG 5 | 32.3°C | 29.1°C | |
| AUG 6 | 32.3°C | 29.1°C | |
| AUG 7 | 32.3°C | 29.1°C | |
| AUG 8 | 32.5°C | 29.1°C | |
| AUG 9 | 32.9°C | 29.1°C | |
| AUG 10 | 33.9°C | 29.1°C | |
| AUG 11 | 33.8°C | 29.1°C | |
| AUG 12 | 29.1°C | 33.4°C | |
| AUG 13 | 29.1°C | 33.2°C | |
| AUG 14 | 29.1°C | 32.9°C | |
| AUG 15 | 29.1°C | 32.7°C | |
| AUG 16 | 29.1°C | 32.5°C | |
| AUG 17 | 29.1°C | 32.3°C | |
| AUG 18 | 29.1°C | 32.0°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 | 7°C | 11°C | 15°C |
| February | 6°C | 11°C | 16°C |
| March | 8°C | 14°C | 21°C |
| April | 16°C | 20°C | 24°C |
| May | 18°C | 23°C | 28°C |
| June | 23°C | 26°C | 29°C |
| July | 25°C | 29°C | 33°C |
| August | 25°C | 29°C | 34°C |
| September | 25°C | 28°C | 31°C |
| October | 21°C | 23°C | 26°C |
| November | 12°C | 17°C | 21°C |
| December | 8°C | 12°C | 17°C |
Alvarado Lake: Water Temperature by Location
Alvarado Lake: Weather Forecast
August 12
August 13
August 14
August 15
Location & Local Information
Alvarado Lake’s surface water temperatures vary with the seasons, reflecting North Texas climate patterns. In summer months temperatures commonly reach the mid-70s to upper-80s °F (about 24–32 °C), and on heat waves surface readings can climb into the low 90s °F (around 33 °C). During spring and fall the lake typically sits in a moderate range of roughly 55–75 °F (13–24 °C) as air temperatures swing, while winter surface readings often fall to the low 40s to mid-50s °F (4–13 °C). Like many reservoirs, the lake can be noticeably cooler below the surface, especially when stratification occurs, so deeper water may be several degrees colder than shoreline temperatures.
Swimming at Alvarado Lake is commonly allowed and used for informal recreation, largely because the reservoir serves multiple recreational purposes and warm summer surface temperatures make paddling and bathing attractive. That said, access and safety provisions vary: there are often no lifeguards, and local managers can restrict swimming for reasons such as low water levels, hazardous submerged structures, or temporary water-quality concerns. Visitors should therefore observe posted signs, follow local rules, and exercise caution—cold deeper water, sudden drop-offs, and fluctuations in temperature and clarity can increase risk even when surface conditions look inviting.