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Rathbun Lake

Rathbun Lake Current Water Temperature and Forecast

On this page, you will find comprehensive information about the water temperature in Rathbun Lake, 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

61°F

TODAY

58°F

YESTERDAY

56°F

A WEEK AGO

As of today, the minimum water temperature in the Rathbun Lake ranges from 60°F (15°C) to 65°F (18°C). The water is comfortable for most people, making it an ideal range for water sports enthusiasts. The temperature does not cause significant discomfort, and swimming will be pleasant for the majority. However, it's important to remember that prolonged exposure to the water can still lead to cooling, so it's essential to monitor the time spent in the water, especially for children or elderly people.

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 Rathbun Lake Over the Last 30 Days

Today the water temperature in Rathbun Lake is higher than the same day in previous years. The water temperature range here in May is from 55°F to 63°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 Rathbun Lake 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
Apr 2656°F52°F
Apr 2756°F52°F
Apr 2856°F52°F
Apr 2956°F52°F
Apr 3056°F52°F
May 157°F59°F
May 258°F59°F
May 361°F59°F
May 459°F60°F
May 559°F60°F
May 659°F60°F
May 759°F60°F
May 859°F60°F
May 959°F60°F
May 1059°F60°F
May 1159°F60°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 Rathbun Lake by Month

January

MinimumAverageMaximum
32°F34°F39°F

February

MinimumAverageMaximum
34°F39°F45°F

March

MinimumAverageMaximum
36°F43°F50°F

April

MinimumAverageMaximum
46°F52°F57°F

May

MinimumAverageMaximum
55°F59°F63°F

June

MinimumAverageMaximum
68°F72°F77°F

July

MinimumAverageMaximum
82°F86°F90°F

August

MinimumAverageMaximum
75°F79°F84°F

September

MinimumAverageMaximum
70°F74°F79°F

October

MinimumAverageMaximum
57°F61°F66°F

November

MinimumAverageMaximum
41°F46°F50°F

December

MinimumAverageMaximum
32°F36°F41°F

Monthly Water Temperature Histogram for Rathbun Lake

Known Beaches in the Area of Rathbun Lake?

Rathbun Lake

Rathbun Lake is a 1-stars sandy beach, located in a 6 km (4 miles) radius of Rathbun Lake. Rathbun Lake is an excellent spot for fishing enthusiasts, offering good opportunities to catch local fish.

Rathbun Lake Weather

MAY 4

39°F / 64°F
overcast

rain: 8% | wind: 9 mph

MAY 5

39°F / 61°F
overcast

rain: 6% | wind: 12 mph

MAY 6

43°F / 64°F
overcast

rain: 10% | wind: 9 mph

MAY 7

50°F / 64°F
light drizzle

rain: 28% | wind: 11 mph

Water Temperature in Rathbun Lake: General Trends and Swimming Opportunities

Rathbun Lake is located in the state of Iowa, in the counties of Appanoose, Lucas, Monroe, Wayne, at an elevation of 898 feet (274 meters) above sea level.

Rathbun Lake is a medium lake. Its surface area is 21.7 sq mi (56.1 sq km). Typically versatile lakes with developed ecosystems; popular for water sports and tourism.

The water temperature in Rathbun Lake varies throughout the year, ranging from 32°F (0°C) in January to 90°F (32°C) in July. The average annual water temperature of the lake is 57°F (14°C). The months when the average water temperature in Rathbun Lake exceeds 68 degrees Fahrenheit (20°C) are June, July, August and September.

The nearest cities ans towns to Rathbun Lake are: Centerville, Chariton, Corydon, Albia, Melcher-Dallas, Eddyville, Knoxville in Iowa and Unionville in Missouri.

Geographical Location of Rathbun Lake

Nearby Lakes

Frequently Asked Questions About Rathbun Lake and its Water Temperatures

What is the current water temperature in Rathbun Lake?

The water temperature today in Rathbun Lake is 61°F (15.9°C).

What is the water temperature in Rathbun Lake during the summer months?

The average water temperature in Rathbun Lake during the summer months is typically between 72°F to 86°F (22°C to 30°C), and it can reach up to 90°F (32°C) at its warmest. However, in some years, the temperature may exceed this range.

What is the water temperature in Rathbun Lake in May?

The average water temperature in Rathbun Lake in May ranges from 55°F to 63°F (13°C to 17°C).

What is the water temperature in Rathbun Lake in September?

The average water temperature in Rathbun Lake in September is typically between 70°F to 79°F (21°C to 26°C).

Where is Rathbun Lake located?

Rathbun Lake is located in the United States in the state of Iowa, in the counties of Appanoose, Lucas, Monroe, Wayne, at an elevation of 898 feet (274 meters) above sea level. The surface area of the lake is 21.671 sq mi (56.13 sq km).

Is it possible to swim in Rathbun Lake and what are the possibilities for this?

Yes, it is possible to swim in Rathbun Lake, Iowa. The lake offers designated swimming areas, but safety precautions such as weather conditions and local regulations should be considered.

What are the coordinates of Rathbun Lake?

Rathbun Lake is located at coordinates 40.8830°N 93.0640°W.

Is Lake Rathbun Lake a popular vacation spot among Americans?

Rathbun Lake is quite popular among Americans and ranks among the top 500 lakes in the United States.

What species of fish can be found in Rathbun Lake?

Rathbun Lake is home to fish species such as Channel catfish (best caught in Spring, Summer), Largemouth bass (Spring, Fall), Walleye (Spring, Fall), White bass (Spring, Summer), Bluegill (Spring, Summer), Muskellunge (Spring, Fall), Yellow perch (Spring, Winter), Freshwater drum (Summer), Gar (Summer).