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Lake Sullivan
Lake Sullivan Current Water Temperature and Forecast
On this page, you will find comprehensive information about the water temperature in Lake Sullivan, 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
58°F
TODAY
58°F
YESTERDAY
57°F
A WEEK AGO
As of today, the minimum water temperature in the Lake Sullivan ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear.
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 Sullivan Over the Last 30 Days
Today the water temperature in Lake Sullivan is higher than the same day in previous years. The water temperature range here in March is from 34°F to 59°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 Sullivan 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 22 | 57°F | 46°F | |
| Mar 23 | 58°F | 46°F | |
| Mar 24 | 58°F | 46°F | |
| Mar 25 | 59°F | 46°F | |
| Mar 26 | 59°F | 46°F | |
| Mar 27 | 58°F | 46°F | |
| Mar 28 | 58°F | 46°F | |
| Mar 29 | 58°F | 46°F | |
| Mar 30 | 46°F | 57°F | |
| Mar 31 | 46°F | 56°F | |
| Apr 1 | 56°F | 56°F | |
| Apr 2 | 56°F | 56°F | |
| Apr 3 | 56°F | 56°F | |
| Apr 4 | 56°F | 56°F | |
| Apr 5 | 56°F | 56°F | |
| Apr 6 | 56°F | 56°F |
Water Temperature Ranges in Lake Sullivan by Month
January
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 35°F | 39°F |
February
| Minimum | Average | Maximum |
|---|---|---|
| 32°F | 38°F | 45°F |
March
| Minimum | Average | Maximum |
|---|---|---|
| 34°F | 46°F | 59°F |
April
| Minimum | Average | Maximum |
|---|---|---|
| 52°F | 56°F | 61°F |
May
| Minimum | Average | Maximum |
|---|---|---|
| 66°F | 71°F | 75°F |
June
| Minimum | Average | Maximum |
|---|---|---|
| 70°F | 74°F | 79°F |
July
| Minimum | Average | Maximum |
|---|---|---|
| 79°F | 83°F | 88°F |
August
| Minimum | Average | Maximum |
|---|---|---|
| 77°F | 82°F | 86°F |
September
| Minimum | Average | Maximum |
|---|---|---|
| 79°F | 83°F | 88°F |
October
| Minimum | Average | Maximum |
|---|---|---|
| 61°F | 66°F | 70°F |
November
| Minimum | Average | Maximum |
|---|---|---|
| 46°F | 51°F | 55°F |
December
| Minimum | Average | Maximum |
|---|---|---|
| 37°F | 41°F | 45°F |
Monthly Water Temperature Histogram for Lake Sullivan
Known Beaches in the Area of Lake Sullivan?
Sullivan County Park & Lake
Sullivan County Park & Lake is a 3-stars sandy beach, is located directly in Lake Sullivan. There is parking. There are restrooms. Sullivan County Park & Lake is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Sullivan County Park & Lake
Sullivan County Park & Lake is a 1-stars sandy beach, is located directly in Lake Sullivan.
Sullivan County Park &Lake Beach Area
Sullivan County Park &Lake Beach Area is a 1-stars sandy beach, is located directly in Lake Sullivan.
Sullivan County Park &Lake Beach Area
Sullivan County Park &Lake Beach Area is a 3-stars sandy beach, is located directly in Lake Sullivan. There is parking. There are restrooms. Sullivan County Park &Lake Beach Area is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.
Lake Sullivan Weather
MARCH 29
59°F / 72°F
overcastrain: 53% | wind: 16 mph
MARCH 30
59°F / 68°F
slight rain showersrain: 72% | wind: 22 mph
MARCH 31
37°F / 66°F
moderate drizzlerain: 72% | wind: 18 mph
APRIL 1
30°F / 54°F
overcastrain: 5% | wind: 14 mph
APRIL 2
41°F / 63°F
slight rain showersrain: 68% | wind: 22 mph
APRIL 3
39°F / 59°F
overcastrain: 61% | wind: 14 mph
Water Temperature in Lake Sullivan: General Trends and Swimming Opportunities
Lake Sullivan is located in the state of Indiana, in the county of Sullivan, at an elevation of 475 feet (145 meters) above sea level.
Lake Sullivan is a small lake. Its surface area is 0.63 sq mi (1.62 sq km). These are small water bodies often used for recreation, fishing, or irrigation.
The water temperature in Lake Sullivan varies throughout the year, ranging from 32°F (0°C) in January to 88°F (31°C) in July. The average annual water temperature of the lake is 59°F (15°C). The months when the average water temperature in Lake Sullivan exceeds 68 degrees Fahrenheit (20°C) are May, June, July, August and September.
The nearest cities ans towns to Lake Sullivan are: Palestine, Robinson in Illinois and Sullivan, Shelburn, Farmersburg, Jasonville, Linton, Middlebury, Worthington, Bicknell in Indiana.
Geographical Location of Lake Sullivan
Nearby Lakes
Frequently Asked Questions About Lake Sullivan and its Water Temperatures
What is the current water temperature in Lake Sullivan?
The water temperature today in Lake Sullivan is 58°F (14.2°C).
What is the water temperature in Lake Sullivan during the summer months?
The average water temperature in Lake Sullivan during the summer months is typically between 74°F to 83°F (23°C to 28°C), and it can reach up to 88°F (31°C) at its warmest. However, in some years, the temperature may exceed this range.
What is the water temperature in Lake Sullivan in May?
The average water temperature in Lake Sullivan in May ranges from 66°F to 75°F (19°C to 24°C).
What is the water temperature in Lake Sullivan in September?
The average water temperature in Lake Sullivan in September is typically between 79°F to 88°F (26°C to 31°C).
Where is Lake Sullivan located?
Lake Sullivan is located in the United States in the state of Indiana, in the county of Sullivan, at an elevation of 475 feet (145 meters) above sea level. The surface area of the lake is 0.626 sq mi (1.62 sq km).
Is it possible to swim in Lake Sullivan and what are the possibilities for this?
Yes, it is possible to swim in Lake Sullivan, Indiana. However, the accessibility for swimming could vary based on factors like local regulations, seasonal restrictions, and water quality.
What are the coordinates of Lake Sullivan?
Lake Sullivan is located at coordinates 39.1140°N 87.3860°W.
Is Lake Lake Sullivan a popular vacation spot among Americans?
Lake Sullivan enjoys local popularity among the residents of State Indiana, and nationally, it ranks in the top 10 percent of all lakes in the country.
What species of fish can be found in Lake Sullivan?
Lake Sullivan is home to fish species such as Largemouth bass (best caught in Spring, Fall), Smallmouth bass (Spring, Fall), Bluegill (Spring, Summer), Northern pike (Spring, Fall), Walleye (Spring, Fall), Yellow perch (Spring, Winter).