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Lake Geneva (WI)

Lake Geneva (WI) Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Lake Geneva (WI), 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 Lake Water Temperature Information

18.5°C

TODAY

18.4°C

YESTERDAY

17.1°C

A WEEK AGO

As of today, the minimum water temperature in the Lake Geneva (WI) ranges from 65°F (18°C) to 68°F (20°C). This is already quite warm water, which is ideal for most people. Swimming becomes comfortable, and prolonged stays in the water do not cause discomfort. This temperature is perfect for family trips and for those who prefer warmer water. It is also comfortable for water sports such as surfing or swimming.

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 for Lake Geneva (WI) Over the Last 30 Days

Today the water temperature in Lake Geneva (WI) is higher than the same day in previous years. The water temperature range here in October is from 13°C to 19°C. The water temperature is trending upward, and it has increased both over the past 30 days and the past week.

The forecasted water temperature values for Lake Geneva (WI) 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
Sep 2917.1°C19.5°C
Sep 3017.3°C19.5°C
Oct 117.4°C16.0°C
Oct 216.2°C16.0°C
Oct 318.1°C16.0°C
Oct 417.4°C16.0°C
Oct 518.4°C16.0°C
Oct 618.5°C16.0°C
Oct 716.0°C18.3°C
Oct 816.0°C18.2°C
Oct 916.0°C18.1°C
Oct 1016.0°C18.0°C
Oct 1116.0°C17.9°C
Oct 1216.0°C17.8°C
Oct 1316.0°C17.7°C
Oct 1416.0°C17.6°C
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast

Water Temperature Ranges in Lake Geneva (WI) by Month

January

MinimumAverageMaximum
0°C1.7°C4°C

February

MinimumAverageMaximum
1°C3.9°C6°C

March

MinimumAverageMaximum
2°C5°C8°C

April

MinimumAverageMaximum
5°C8°C11°C

May

MinimumAverageMaximum
9°C13°C17°C

June

MinimumAverageMaximum
15°C18°C21°C

July

MinimumAverageMaximum
20°C24.5°C29°C

August

MinimumAverageMaximum
22°C24.5°C27°C

September

MinimumAverageMaximum
17°C19.5°C22°C

October

MinimumAverageMaximum
13°C16°C19°C

November

MinimumAverageMaximum
3°C5°C7°C

December

MinimumAverageMaximum
0°C1.1°C4°C

Monthly Water Temperature Histogram for Lake Geneva (WI)

Known Beaches in the Area of Lake Geneva (WI)?

Oak Grove Park

Oak Grove Park is a 1-stars sandy beach, located in a 4 km (2 miles) radius of Lake Geneva (WI).

Lake Geneva Public Beach

Lake Geneva Public Beach is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Lake Geneva (WI). There is parking. There are restrooms. There are cafés.

Riviera Beach

Riviera Beach is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Lake Geneva (WI). Snorkeling is possible.

Big Foot Beach State Park

Big Foot Beach State Park is a 3-stars sandy beach, located in a 4 km (2 miles) radius of Lake Geneva (WI). There is parking. There are restrooms. There are cafés. Big Foot Beach State Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Fontana Beach

Fontana Beach is a 3-stars sandy beach, located in a 8 km (5 miles) radius of Lake Geneva (WI). There are lifeguards on the beach. There is parking.

Lake Geneva (WI) Weather

OCTOBER 7

11°C / 18°C
light drizzle

rain: 60% | wind: 12 km/h

OCTOBER 8

8°C / 20°C
light drizzle

rain: 3% | wind: 14 km/h

OCTOBER 9

8°C / 21°C
partly cloudy

rain: 5% | wind: 13 km/h

OCTOBER 10

10°C / 22°C
overcast

rain: 15% | wind: 12 km/h

Water Temperature in Lake Geneva (WI): General Trends and Swimming Opportunities

Lake Geneva is located in the state of Wisconsin, in the county of Walworth, at an elevation of 843 feet (257 meters) above sea level.

Lake Geneva is a medium lake. Its surface area is 8.5 sq mi (21.9 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.

The water temperature in Lake Geneva varies throughout the year, ranging from 32°F (0°C) in January to 84°F (29°C) in July. The average annual water temperature of the lake is 54°F (12°C). The months when the average water temperature in Lake Geneva exceeds 68 degrees Fahrenheit (20°C) are July, August and September.

Geographical Location of Lake Geneva (WI)

Frequently Asked Questions About Lake Geneva (WI) and its Water Temperatures

What is the current water temperature in Lake Geneva (WI)?

The water temperature today in Lake Geneva (WI) is 65°F (18.5°C).

What is the water temperature in Lake Geneva (WI) during the summer months?

The average water temperature in Lake Geneva (WI) during the summer months is typically between 66°F to 79°F (19°C to 26°C), and it can reach up to 84°F (29°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Lake Geneva (WI) in May?

The average water temperature in Lake Geneva (WI) in May ranges from 52°F to 61°F (11°C to 16°C).

What is the water temperature in Lake Geneva (WI) in September?

The average water temperature in Lake Geneva (WI) in September is typically between 64°F to 72°F (18°C to 22°C).

Where is Lake Geneva (WI) located?

Lake Geneva (WI) is located in United States in Wisconsin, at an elevation of 843 feet (257 meters) above sea level.

Is it possible to swim in Lake Geneva (WI) and what are the possibilities for this?

Yes, it is possible to swim in Lake Geneva, Wisconsin. There are multiple public beaches like Riviera Beach and the city offers boating, fishing, and swimming lessons.

What are the coordinates of Lake Geneva (WI)?

Lake Geneva (WI) is located at coordinates 42.5680°N 88.4810°W.