Canton Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Canton Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Canton Lake today is 22.3°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 | 23.8°C | 26.3°C | |
| SEP 15 | 23.6°C | 26.3°C | |
| SEP 16 | 23.4°C | 26.3°C | |
| SEP 17 | 23.9°C | 26.3°C | |
| SEP 18 | 23.4°C | 26.3°C | |
| SEP 19 | 22.9°C | 26.3°C | |
| SEP 20 | 22.6°C | 26.3°C | |
| SEP 21 | 22.3°C | 26.3°C | |
| SEP 22 | 26.3°C | 22.5°C | |
| SEP 23 | 26.3°C | 22.7°C | |
| SEP 24 | 26.3°C | 22.9°C | |
| SEP 25 | 26.3°C | 23.1°C | |
| SEP 26 | 26.3°C | 23.3°C | |
| SEP 27 | 26.3°C | 23.5°C | |
| SEP 28 | 26.3°C | 23.7°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 | 9°C |
| February | 3°C | 6°C | 9°C |
| March | 3°C | 10°C | 18°C |
| April | 10°C | 15°C | 21°C |
| May | 13°C | 19°C | 25°C |
| June | 20°C | 24°C | 27°C |
| July | 24°C | 27°C | 30°C |
| August | 23°C | 27°C | 32°C |
| September | 22°C | 26°C | 31°C |
| October | 16°C | 20°C | 23°C |
| November | 9°C | 15°C | 20°C |
| December | 3°C | 8°C | 12°C |
Canton Lake: Water Temperature by Location
Canton Lake: Weather Forecast
September 22
September 23
September 24
September 25
September 26
Location & Local Information
Canton Lake’s surface water temperatures vary with the seasons and with daily weather. In winter the surface commonly cools to roughly 35–50°F (2–10°C). Spring temperatures typically climb into the 50–70°F range (10–21°C) as air temperatures warm and inflows increase. By summer the surface often reaches about 75–90°F (24–32°C) on warm, sunny days, although deep or shaded areas remain several degrees cooler. During autumn surface readings usually sit between about 55–75°F (13–24°C). These figures are approximate averages; actual temperatures shift with local weather, wind, depth, and reservoir level, and deeper water will generally be colder than the surface.
Swimming at Canton Lake is generally permitted and the reservoir is used for recreation, but conditions vary and there are no statewide lifeguards provided at most reservoir shores. Water quality and safety considerations — such as fluctuating water levels that expose hazards, occasional algal blooms, debris, and the risk of cold-water shock during cooler months — can affect whether swimming is advisable at any given time. Visitors should check current local advisories from park or county officials, avoid swimming alone, and exercise caution when entering colder water or swimming near boat traffic.