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Lake Mendota
Lake Mendota Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Lake Mendota, 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
39°F
TODAY
39°F
YESTERDAY
38°F
A WEEK AGO
As of today, the minimum water temperature in the Lake Mendota ranges less than 41°F (5°C). Such water is extremely cold and not recommended for swimming without proper preparation. In these conditions, the risk of hypothermia is very high, and prolonged exposure to the water can be hazardous to your health. If you decide to swim, it is important to have the appropriate gear, such as a wetsuit. Typically, only experienced swimmers or those who practice winter swimming venture into such waters.
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 Mendota Over the Last 30 Days
Today the water temperature in Lake Mendota is lower than the same day in previous years. The water temperature range here in March is from 36°F to 45°F. 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 Mendota 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
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 19 | 38°F | 40°F | |
| Mar 20 | 38°F | 40°F | |
| Mar 21 | 40°F | 40°F | |
| Mar 22 | 40°F | 40°F | |
| Mar 23 | 37°F | 40°F | |
| Mar 24 | 38°F | 40°F | |
| Mar 25 | 39°F | 40°F | |
| Mar 26 | 39°F | 40°F | |
| Mar 27 | 40°F | 39°F | |
| Mar 28 | 40°F | 39°F | |
| Mar 29 | 40°F | 39°F | |
| Mar 30 | 40°F | 39°F | |
| Mar 31 | 40°F | 39°F | |
| Apr 1 | 48°F | 40°F | |
| Apr 2 | 48°F | 40°F | |
| Apr 3 | 48°F | 41°F |
Water Temperature Ranges in Lake Mendota by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 35°F | 39°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 38°F | 43°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 40°F | 45°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 43°F | 48°F | 52°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 55°F | 59°F | 63°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 69°F | 73°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 77°F | 81°F | 86°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 72°F | 76°F | 81°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 64°F | 68°F | 72°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 48°F | 52°F | 57°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 36°F | 40°F | 45°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 33°F | 37°F |
Monthly Water Temperature Histogram for Lake Mendota
Known Beaches in the Area of Lake Mendota?
Warner Park Beach
Warner Park Beach is a 2-stars sandy beach, located in a 3 km (2 miles) radius of Lake Mendota. There is parking.
Raymer's Cove
Raymer's Cove is a 1-stars sandy beach, located in a 3 km (2 miles) radius of Lake Mendota.
Tenney Park Beach
Tenney Park Beach is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Lake Mendota. There is parking.
James Madison Park
James Madison Park is a 2-stars sandy beach, located in a 4 km (2 miles) radius of Lake Mendota. There is parking. There are restrooms.
B.B. Clarke Beach Park
B.B. Clarke Beach Park is a 3-stars sandy beach, located in a 5 km (3 miles) radius of Lake Mendota. There are lifeguards on the beach. There are restrooms. B.B. Clarke Beach Park is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Bb Clarke Beach
Bb Clarke Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Lake Mendota.
Brittingham Beach
Brittingham Beach is a 1-stars sandy beach, located in a 5 km (3 miles) radius of Lake Mendota.
Marshall Park
Marshall Park is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Lake Mendota.
Bernie's Beach Park
Bernie's Beach Park is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Lake Mendota. There are lifeguards on the beach. There are restrooms. There are shops. There are cafés.
Vilas Park Beach
Vilas Park Beach is a 3-stars sandy beach, located in a 6 km (4 miles) radius of Lake Mendota. There are lifeguards on the beach. There are restrooms.
Spring Harbor Beach Park
Spring Harbor Beach Park is a 2-stars sandy beach, located in a 6 km (4 miles) radius of Lake Mendota. There are lifeguards on the beach.
Olbrich Park Beach
Olbrich Park Beach is a 3-stars sandy beach, located in a 7 km (4 miles) radius of Lake Mendota. There is parking. There are restrooms. There are cafés.
Esther Beach Park
Esther Beach Park is a 4-stars sandy beach, located in a 8 km (5 miles) radius of Lake Mendota. There are lifeguards on the beach. There is parking. There are restrooms. There are cafés.
Schluter Beach
Schluter Beach is a 2-stars sandy beach, located in a 8 km (5 miles) radius of Lake Mendota. There are restrooms.
Frost Woods Beach
Frost Woods Beach is a 2-stars sandy beach, located in a 9 km (6 miles) radius of Lake Mendota. There is parking.
Lake Mendota Weather
MARCH 27
39°F / 48°F
dense intensity drizzlerain: 27% | wind: 9 mph
MARCH 28
41°F / 68°F
light drizzlerain: 38% | wind: 15 mph
MARCH 29
54°F / 63°F
light drizzlerain: 69% | wind: 19 mph
MARCH 30
41°F / 59°F
slight rain showersrain: 73% | wind: 17 mph
MARCH 31
25°F / 39°F
light drizzlerain: 48% | wind: 20 mph
Water Temperature in Lake Mendota: General Trends and Swimming Opportunities
Lake Mendota is located in the state of Wisconsin, in the county of Dane, at an elevation of 839 feet (256 meters) above sea level.
Lake Mendota is a medium lake. Its surface area is 15.3 sq mi (39.6 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.
The water temperature in Lake Mendota varies throughout the year, ranging from 32°F (0°C) in January to 86°F (30°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 Mendota exceeds 68 degrees Fahrenheit (20°C) are June, July, August and September.
The nearest cities ans towns to Lake Mendota are: Maple Bluff, Madison, Shorewood Hills, Middleton, Monona, Waunakee, Windsor, McFarland, De Forest, Verona in Wisconsin.
Geographical Location of Lake Mendota
Nearby Lakes
Frequently Asked Questions About Lake Mendota and its Water Temperatures
What is the current water temperature in Lake Mendota?
The water temperature today in Lake Mendota is 39°F (4.1°C).
What is the water temperature in Lake Mendota during the summer months?
The average water temperature in Lake Mendota during the summer months is typically between 69°F to 81°F (21°C to 27°C), and it can reach up to 86°F (30°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Lake Mendota in May?
The average water temperature in Lake Mendota in May ranges from 55°F to 63°F (13°C to 17°C).
What is the water temperature in Lake Mendota in September?
The average water temperature in Lake Mendota in September is typically between 64°F to 72°F (18°C to 22°C).
Where is Lake Mendota located?
Lake Mendota is located in the United States in the state of Wisconsin, in the county of Dane, at an elevation of 839 feet (256 meters) above sea level. The surface area of the lake is 15.294 sq mi (39.61 sq km).
Is it possible to swim in Lake Mendota and what are the possibilities for this?
Yes, it's possible to swim in Lake Mendota, Wisconsin. The local authorities provide public beaches, boating amenities, and lifeguard services during the swimming season.
What are the coordinates of Lake Mendota?
Lake Mendota is located at coordinates 43.1100°N 89.4120°W.
Is Lake Lake Mendota a popular vacation spot among Americans?
Lake Mendota is popular in the United States and ranks among the top 50 lakes in the country in terms of interest, recreational opportunities, and fishing.
What species of fish can be found in Lake Mendota?
Lake Mendota is home to fish species such as Bluegill (best caught in Spring, Summer), Largemouth bass (Spring, Fall), Smallmouth bass (Spring, Fall), Walleye (Spring, Fall), Northern pike (Spring, Fall), Muskellunge (Spring, Fall), Yellow perch (Spring, Winter), Black crappie (Spring, Fall), White crappie (Spring, Fall), Channel catfish (Spring, Summer), Brown bullhead (Spring, Summer, Fall), Pumpkinseed (Spring, Summer), Rock bass (Spring, Summer), White bass (Spring, Summer), Freshwater drum (Summer), Common carp (Spring, Summer), Longnose gar (Summer), Bowfin (Spring, Summer), Rainbow trout (Spring, Fall), Brown trout (Spring, Fall).