Kiser Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Kiser Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Kiser Lake today is 22.5°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 |
|---|---|---|---|
| JUN 23 | 21.2°C | 20.7°C | |
| JUN 24 | 21.3°C | 20.7°C | |
| JUN 25 | 21.6°C | 20.7°C | |
| JUN 26 | 21.6°C | 20.7°C | |
| JUN 27 | 21.8°C | 20.7°C | |
| JUN 28 | 22.2°C | 20.7°C | |
| JUN 29 | 22.2°C | 20.7°C | |
| JUN 30 | 22.5°C | 20.7°C | |
| JUL 1 | 22.8°C | 22.5°C | |
| JUL 2 | 22.8°C | 22.5°C | |
| JUL 3 | 22.8°C | 22.5°C | |
| JUL 4 | 22.8°C | 22.6°C | |
| JUL 5 | 22.8°C | 22.6°C | |
| JUL 6 | 22.8°C | 22.6°C | |
| JUL 7 | 22.8°C | 22.6°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 | 1°C | 4°C | 7°C |
| February | 0°C | 3°C | 6°C |
| March | 0°C | 6°C | 12°C |
| April | 6°C | 12°C | 18°C |
| May | 13°C | 16°C | 20°C |
| June | 17°C | 21°C | 24°C |
| July | 20°C | 23°C | 25°C |
| August | 23°C | 26°C | 28°C |
| September | 20°C | 24°C | 28°C |
| October | 15°C | 20°C | 24°C |
| November | 6°C | 11°C | 15°C |
| December | 1°C | 5°C | 9°C |
Kiser Lake: Water Temperature by Location
Kiser Lake: Weather Forecast
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July 4
July 5
July 6
Location & Local Information
Kiser Lake in western Ohio typically shows the seasonal water-temperature patterns common to shallow inland reservoirs. In winter the surface cools to near freezing, roughly 32–39°F (0–4°C), and ice can form in sustained cold spells. Spring brings a steady rise, with temperatures commonly moving through about 40–60°F (4–16°C) as the lake mixes and warms. Peak summer surface readings often reach the warmest range, roughly 68–82°F (20–28°C), especially on calm, sunny stretches; shallow bays may run a few degrees warmer. During autumn the lake cools back toward the 50–65°F (10–18°C) range as air temperatures drop and turnover begins.
Swimming at Kiser Lake is permitted in designated areas during the warmer months when conditions are judged safe, primarily because summer temperatures make the water comfortable for recreational use. Access and use are subject to park rules and occasional temporary closures; authorities may close the beach area for safety reasons such as harmful algal blooms, elevated bacteria levels, hazardous weather, or maintenance. Lifeguard coverage and water-quality monitoring can vary, so swimmers should heed posted notices and exercise typical precautions—entering cautiously, avoiding swimming alone, and being mindful of changing conditions.