Rockford — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Rockford, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Rockford today is 23.9°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 |
|---|---|---|---|
| AUG 15 | 24.7°C | 21.1°C | |
| AUG 16 | 23.8°C | 21.1°C | |
| AUG 17 | 23.8°C | 21.1°C | |
| AUG 18 | 23.8°C | 21.1°C | |
| AUG 19 | 23.7°C | 21.1°C | |
| AUG 20 | 23.7°C | 21.1°C | |
| AUG 21 | 24.1°C | 21.1°C | |
| AUG 22 | 24.0°C | 21.1°C | |
| AUG 23 | 21.1°C | 23.8°C | |
| AUG 24 | 21.1°C | 23.6°C | |
| AUG 25 | 21.1°C | 23.5°C | |
| AUG 26 | 21.1°C | 23.3°C | |
| AUG 27 | 21.1°C | 23.2°C | |
| AUG 28 | 21.1°C | 23.1°C | |
| AUG 29 | 21.1°C | 22.9°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 | 0°C | 5°C | 9°C |
| February | 0°C | 5°C | 9°C |
| March | 2°C | 7°C | 11°C |
| April | 5°C | 10°C | 16°C |
| May | 8°C | 13°C | 21°C |
| June | 14°C | 18°C | 23°C |
| July | 17°C | 23°C | 29°C |
| August | 17°C | 21°C | 26°C |
| September | 11°C | 17°C | 23°C |
| October | 8°C | 15°C | 21°C |
| November | 3°C | 8°C | 16°C |
| December | 1°C | 5°C | 8°C |
Rockford: Weather Forecast
August 23
August 24
August 25
August 26
August 27
August 28
Location & Local Information
In Rockford, Illinois, the Rock River provides a natural waterway through the city, though it is not typically considered a prime destination for swimming. The water temperature in the river fluctuates throughout the year, with summer months offering the warmest conditions for potential swimming. During the peak of summer, water temperatures in the Rock River can range from 70°F to 80°F (21°C to 27°C), making it more comfortable for those who may choose to take a dip. However, these temperatures can vary depending on rainfall and the water flow, which can sometimes cool the river down.
While the Rock River has areas that are suitable for wading and fishing, swimming in the river is not as common as in designated swimming pools or beaches. The current can be strong in certain parts of the river, making swimming potentially hazardous, especially in deeper areas. Some residents and visitors choose to use the river for kayaking, tubing, or paddleboarding, which are popular activities during warmer months. However, it's important to stay cautious of the river's fluctuating water levels and currents.
In terms of safety, Rockford's parks and recreational areas near the river, such as the Rock River Recreational Path, provide access to the water for various activities, but swimming is generally not encouraged outside of designated areas. The city's local authorities and lifeguards do not typically monitor the river for swimming, so anyone looking to enjoy the water should consider alternative activities or look for supervised areas, especially during the cooler months when water temperatures can drop significantly, sometimes reaching 40°F to 50°F (4°C to 10°C).