Search for cities, countries, lakes and rivers

Naperville

Naperville Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Naperville, including current readings, historical data and trends, monthly averages, as well as weather forecasts and upcoming temperature predictions. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.

Current Water Temperature in Naperville

43°F

TODAY

41°F

YESTERDAY

43°F

A WEEK AGO

As of today, the minimum water temperature in Naperville ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold.

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.

Analysis, Historical Data, and Forecast of Water Temperature

Water Temperature Chart in Naperville Over the Last 30 Days

Today the water temperature in Naperville is higher than the same day in previous years. The water temperature range here in February is from 37°F to 48°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Naperville are presented in the table below.

The actual water temperature values near the shore may differ by a few degrees from the stated values. For the development of the forecast, we use our own mathematical model that takes into account the current water temperature changes, historical data, and key weather trends, including wind strength and direction, and air temperature in each specific region.

Daily Water Temperature Chart

DateCurrentAverageForecast
Feb 1543°F42°F
Feb 1643°F42°F
Feb 1743°F42°F
Feb 1842°F42°F
Feb 1942°F42°F
Feb 2041°F42°F
Feb 2141°F42°F
Feb 2243°F42°F
Feb 2342°F43°F
Feb 2442°F43°F
Feb 2542°F42°F
Feb 2642°F42°F
Feb 2742°F42°F
Feb 2842°F42°F
Mar 144°F43°F
Mar 244°F43°F
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Naperville by Month

January

MinimumAverageMaximum
37°F40°F48°F

February

MinimumAverageMaximum
37°F42°F48°F

March

MinimumAverageMaximum
37°F44°F52°F

April

MinimumAverageMaximum
41°F50°F61°F

May

MinimumAverageMaximum
46°F56°F70°F

June

MinimumAverageMaximum
57°F65°F72°F

July

MinimumAverageMaximum
63°F68°F75°F

August

MinimumAverageMaximum
63°F71°F73°F

September

MinimumAverageMaximum
52°F64°F66°F

October

MinimumAverageMaximum
46°F56°F61°F

November

MinimumAverageMaximum
37°F47°F61°F

December

MinimumAverageMaximum
37°F40°F46°F

Monthly Water Temperature Histogram in Naperville

Known Beaches in the Area of Naperville?

Centennial Beach

Centennial Beach is a 1-stars sandy beach, located in a 2 km (1 miles) radius of Naperville.

Link to the location of the beach

Silver Lake - North Beach #1

Silver Lake - North Beach #1 is a 4-stars sandy beach, located in a 6 km (4 miles) radius of Naperville. There are lifeguards on the beach. There is parking. There are restrooms. Silver Lake - North Beach #1 is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish. The calm waters make this beach ideal for swimming, providing a safe and enjoyable experience for all visitors.

Link to the location of the beach

Naperville Weather

FEBRUARY 23

19°F / 41°F
overcast

rain: 1% | wind: 10 mph

FEBRUARY 24

32°F / 50°F
overcast

rain: 4% | wind: 15 mph

FEBRUARY 25

36°F / 43°F
overcast

rain: 22% | wind: 9 mph

FEBRUARY 26

34°F / 48°F
light drizzle

rain: 44% | wind: 16 mph

FEBRUARY 27

27°F / 41°F
overcast

rain: 44% | wind: 17 mph

Water Temperature in Naperville: General Trends and Swimming Opportunities

In Naperville, Illinois, water activities are primarily centered around the local lakes, parks, and the DuPage River, which flows through the city. During the summer months, the water temperature in the DuPage River can range from 70°F to 80°F (21°C to 27°C). This temperature can make it suitable for some water-based activities such as kayaking, canoeing, and tubing, but swimming is generally not common in the river due to its fast-moving currents and varying water quality.

Naperville has several recreational lakes, such as the 12-acre Springbrook Prairie Forest Preserve Lake, where people often enjoy water activities. However, public swimming is limited to designated areas. The water in these lakes is typically cooler than the river, especially in the early summer months, with temperatures hovering around 65°F to 75°F (18°C to 24°C). Public swimming areas in Naperville, like the Centennial Beach, offer a controlled environment for swimmers. This beach, located in the heart of downtown, is a popular spot during summer, with water temperatures reaching a comfortable 70°F to 80°F (21°C to 27°C), depending on the weather.

The water in these lakes and controlled beach areas is regularly tested for safety, making them ideal for family swimming. Outside of these designated areas, there are no major public facilities for river swimming in Naperville due to concerns about water quality and safety. During colder months, water temperatures in the lakes and rivers drop significantly, making it less appealing for swimming, with temperatures dipping to around 40°F to 50°F (4°C to 10°C). Despite this, the scenic views and various outdoor activities available along the riverside and at local parks make Naperville a great place to enjoy the outdoors even when swimming is not an option.

Geographical Location of Naperville

Frequently Asked Questions About Naperville and its Water Temperatures

What is the current water temperature in Naperville?

The water temperature today in Naperville is 43°F (6.1°C).

What is the water temperature in Naperville during the summer months?

The average water temperature in Naperville during the summer months is typically between 65°F to 71°F (19°C to 21°C), and it can reach up to 75°F (24°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Naperville in May?

The average water temperature in Naperville in May ranges from 46°F to 70°F (8°C to 21°C).

What is the water temperature in Naperville in September?

The average water temperature in Naperville in September is typically between 52°F to 66°F (11°C to 19°C).

Is it possible to swim in any bodies of water in Naperville (United States, Illinois), and what are the available options for doing so?

Yes, it is possible to swim in Naperville, Illinois. The available options include Centennial Beach, a unique swimming facility, and numerous community pools throughout the city.