Lake Thunderbird — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Lake Thunderbird, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Lake Thunderbird today is 29.3°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 |
|---|---|---|---|
| JUL 14 | 25.5°C | 28.5°C | |
| JUL 15 | 27.5°C | 28.5°C | |
| JUL 16 | 27.2°C | 28.5°C | |
| JUL 17 | 28.4°C | 28.5°C | |
| JUL 18 | 29.4°C | 28.5°C | |
| JUL 19 | 29.4°C | 28.5°C | |
| JUL 20 | 29.5°C | 28.5°C | |
| JUL 21 | 29.8°C | 28.5°C | |
| JUL 22 | 28.5°C | 29.3°C | |
| JUL 23 | 28.5°C | 29.2°C | |
| JUL 24 | 28.5°C | 29.2°C | |
| JUL 25 | 28.5°C | 29.1°C | |
| JUL 26 | 28.5°C | 29.1°C | |
| JUL 27 | 28.5°C | 29.1°C | |
| JUL 28 | 28.5°C | 29.0°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 | 0°C | 5°C | 10°C |
| February | 0°C | 5°C | 11°C |
| March | 2°C | 11°C | 21°C |
| April | 11°C | 16°C | 22°C |
| May | 16°C | 20°C | 25°C |
| June | 22°C | 24°C | 27°C |
| July | 25°C | 29°C | 32°C |
| August | 23°C | 26°C | 28°C |
| September | 21°C | 23°C | 26°C |
| October | 15°C | 20°C | 24°C |
| November | 8°C | 14°C | 19°C |
| December | 4°C | 8°C | 12°C |
Lake Thunderbird: Water Temperature by Location
Lake Thunderbird: Weather Forecast
July 22
July 23
July 24
July 25
July 26
July 27
Location & Local Information
Lake Thunderbird, a reservoir near Norman, Oklahoma, experiences pronounced seasonal shifts in water temperature. In summer the surface commonly warms to roughly 75–85°F (24–29°C), and during prolonged heat waves it can approach the upper 80s°F (30–32°C) in shallow coves. Spring and fall are transitional, with surface temperatures typically in the 50–70°F range (10–21°C) as the lake warms or cools. Winter brings the coldest conditions, with surface readings often between about 35–45°F (2–7°C), though deeper water stays somewhat warmer. Temperatures vary with depth, wind, sunlight and recent weather, so readings at marinas or shallow shores can differ from those in channel areas.
Swimming at Lake Thunderbird is allowed in designated areas within Lake Thunderbird State Park and other managed recreation sites, but it is regulated rather than broadly unrestricted. Designated swim beaches are provided for safety and to limit swimmer exposure to boat traffic; there are typically no lifeguards on duty, so swimming is at one’s own risk. Local authorities may close beaches or advise against swimming when water-quality issues arise, such as harmful algal blooms or after heavy runoff. Visitors should check current park notices, heed posted signs, and be mindful of temperature-related risks like cold-water shock in cooler months.