Sardis Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Sardis Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Sardis Lake today is 25.7°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health. 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 23 | 25.4°C | 24.0°C | |
| JUN 24 | 26.0°C | 24.0°C | |
| JUN 25 | 25.9°C | 24.0°C | |
| JUN 26 | 25.9°C | 24.0°C | |
| JUN 27 | 26.1°C | 24.0°C | |
| JUN 28 | 25.8°C | 24.0°C | |
| JUN 29 | 25.9°C | 24.0°C | |
| JUN 30 | 25.9°C | 24.0°C | |
| JUL 1 | 29.0°C | 25.9°C | |
| JUL 2 | 29.0°C | 26.0°C | |
| JUL 3 | 29.0°C | 26.2°C | |
| JUL 4 | 29.0°C | 26.4°C | |
| JUL 5 | 29.0°C | 26.5°C | |
| JUL 6 | 29.0°C | 26.7°C | |
| JUL 7 | 29.0°C | 26.9°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 | 2°C | 8°C | 13°C |
| February | 2°C | 7°C | 13°C |
| March | 4°C | 12°C | 20°C |
| April | 12°C | 17°C | 21°C |
| May | 17°C | 22°C | 26°C |
| June | 21°C | 24°C | 27°C |
| July | 25°C | 29°C | 33°C |
| August | 26°C | 29°C | 31°C |
| September | 24°C | 28°C | 31°C |
| October | 20°C | 23°C | 26°C |
| November | 12°C | 16°C | 20°C |
| December | 8°C | 12°C | 15°C |
Sardis Lake: Water Temperature by Location
Sardis Lake: Weather Forecast
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Location & Local Information
Sardis Lake in southeastern Oklahoma experiences a typical temperate seasonal pattern in surface water temperatures. In winter months (December–February) the surface commonly cools to roughly 35–50°F (2–10°C). Spring (March–May) brings a gradual warm-up into the neighborhood of 50–70°F (10–21°C) as air temperatures rise. Peak summer (June–August) is when the lake is warmest, often ranging from the mid‑70s to mid‑80s°F (about 24–29°C) and occasionally rising into the low 90s°F (around 33°C) during heat waves. Autumn (September–November) typically reverses the trend, with surface temperatures falling back into the 50–70°F (10–21°C) window. These are surface ranges; deeper water remains colder year‑round.
Swimming is commonly allowed at Sardis Lake in designated recreation and beach areas because the reservoir is managed for multiple public uses, including boating, fishing and swimming. However, swimming is generally at visitors’ own risk: many sites do not have lifeguards, and users must be mindful of boat traffic, submerged timber or rocky drop‑offs, and changing water levels that can create hazards. For comfort and safety, most people choose mid‑summer when surface temperatures are warmest, while cooler months see far fewer swimmers. Always follow posted rules and local advisories before entering the water.