Peoria — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Peoria, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Peoria today is 22.1°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 | 21.0°C | 17.8°C | |
| SEP 15 | 21.1°C | 17.8°C | |
| SEP 16 | 22.0°C | 17.8°C | |
| SEP 17 | 22.3°C | 17.8°C | |
| SEP 18 | 22.1°C | 17.8°C | |
| SEP 19 | 22.7°C | 17.8°C | |
| SEP 20 | 20.9°C | 17.8°C | |
| SEP 21 | 22.1°C | 17.8°C | |
| SEP 22 | 17.8°C | 21.9°C | |
| SEP 23 | 17.8°C | 21.7°C | |
| SEP 24 | 17.8°C | 21.5°C | |
| SEP 25 | 17.8°C | 21.2°C | |
| SEP 26 | 17.8°C | 21.0°C | |
| SEP 27 | 17.8°C | 20.8°C | |
| SEP 28 | 17.8°C | 20.6°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 | 5°C | 9°C |
| February | 1°C | 5°C | 9°C |
| March | 3°C | 7°C | 11°C |
| April | 5°C | 11°C | 17°C |
| May | 8°C | 13°C | 21°C |
| June | 14°C | 19°C | 24°C |
| July | 17°C | 23°C | 28°C |
| August | 17°C | 22°C | 27°C |
| September | 11°C | 18°C | 25°C |
| October | 8°C | 16°C | 23°C |
| November | 3°C | 8°C | 16°C |
| December | 2°C | 5°C | 8°C |
Peoria: Weather Forecast
September 21
September 22
September 23
September 24
September 25
September 26
Location & Local Information
In Peoria, Illinois, the Illinois River is an important waterway, but it is not typically a popular spot for swimming. The water temperature in the river varies depending on the time of year. During the summer months, the water temperature in the Illinois River can range from 70°F to 80°F (21°C to 27°C), which is comfortable for some recreational activities such as boating, fishing, and kayaking. However, despite the warmer temperatures, swimming is not common in the river, as the water quality and conditions can vary significantly.
The Illinois River has sections with strong currents and deeper areas, which can pose risks to swimmers. The water also contains sediment and debris, making it less ideal for swimming compared to lakes or more controlled environments. The river is better known for its use in water sports like fishing and boating, and there are recreational areas near the river where people can enjoy the views or take part in other activities. Swimming in the Illinois River is not generally encouraged, and public health guidelines typically advise against it due to the potential hazards from currents, water quality, and unpredictable conditions.
In terms of safety, there are no designated swimming areas in the Illinois River within Peoria, and no lifeguards monitor the river for recreational use. Instead, the local parks and recreation areas around the river, such as the Peoria Riverfront, provide opportunities for outdoor activities like walking, picnicking, and enjoying the scenery. For those seeking to swim in a safer and cleaner environment, Peoria offers other options like public pools or nearby lakes. The water temperature during winter months can drop significantly, reaching 40°F to 50°F (4°C to 10°C), making the river unsuitable for swimming in colder weather.