Search for cities, countries, lakes and rivers

Little Rock

Water Temperature in Little Rock in Arkansas River: Current and Forecast

On this page, you will find comprehensive information about the water temperature in Little Rock in Arkansas River, 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 Little Rock

68°F

TODAY

69°F

YESTERDAY

68°F

A WEEK AGO

As of today, the minimum water temperature in Little Rock ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience.

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 Arkansas River in Little Rock Over the Last 30 Days

Today the water temperature in Little Rock is higher than the same day in previous years. The water temperature range here in May is from 46°F to 70°F. The water temperature has decreased over the past 7 days but has increased over the past month.

The forecasted water temperature values for Little Rock 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.

Table of Daily Water Temperature Data

DateCurrentAverageForecast
May 468°F56°F
May 569°F56°F
May 669°F56°F
May 769°F56°F
May 869°F56°F
May 969°F56°F
May 1069°F56°F
May 1168°F56°F
May 1256°F67°F
May 1356°F66°F
May 1456°F65°F
May 1556°F64°F
May 1656°F63°F
May 1756°F63°F
May 1856°F62°F
May 1956°F61°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 Little Rock by Month

January

MinimumAverageMaximum
37°F40°F48°F

February

MinimumAverageMaximum
37°F42°F48°F

March

MinimumAverageMaximum
37°F49°F61°F

April

MinimumAverageMaximum
41°F55°F70°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 for Arkansas River in Little Rock

Little Rock Weather

MAY 12

61°F / 70°F
moderate rain showers

rain: 39% | wind: 11 mph

MAY 13

57°F / 84°F
light drizzle

rain: 33% | wind: 6 mph

MAY 14

63°F / 91°F
overcast

rain: 0% | wind: 9 mph

MAY 15

70°F / 91°F
overcast

rain: 3% | wind: 12 mph

MAY 16

70°F / 88°F
overcast

rain: 20% | wind: 12 mph

Water Temperature in Little Rock: General Trends and Swimming Opportunities

Little Rock, Arkansas, is situated along the Arkansas River, which provides both scenic views and opportunities for outdoor activities. The water temperature in the Arkansas River varies depending on the season, with the warmest conditions typically occurring during the summer months. From late spring through early fall, the water temperature usually ranges from 70°F (21°C) to 80°F (27°C), making it comfortable for swimming, especially when the surrounding temperatures in Little Rock can climb above 90°F (32°C). The river's relatively mild temperature during these months offers a refreshing break from the heat, though swimming may not be as ideal in certain fast-moving sections of the river.

In the colder months, the water temperature drops considerably, typically ranging from 40°F (4°C) to 50°F (10°C). These cooler temperatures make swimming in the river less appealing for most, as the water can feel uncomfortable and cold, particularly for extended periods. Additionally, the current can be stronger in some areas due to seasonal runoff, which can make swimming more challenging or even unsafe in certain sections of the river. As a result, swimming is less common during the winter months.

While the Arkansas River may not be the primary spot for swimming year-round, it is still popular for other water-based activities like fishing, boating, and kayaking. For those seeking a more consistent and controlled swimming experience, Little Rock also has public pools and nearby lakes where the water is maintained at a comfortable temperature throughout the year, offering a safer and more predictable environment for swimming.

Geographical Location of Little Rock

Frequently Asked Questions About Little Rock and its Water Temperatures

What is the current water temperature in Little Rock?

The water temperature today in Little Rock is 68°F (20.1°C).

What is the water temperature in Little Rock during the summer months?

The average water temperature in Little Rock 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 Little Rock in May?

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

What is the water temperature in Little Rock in September?

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

Is it possible to swim in the Arkansas River in Little Rock, and what are the available options for doing so?

Yes, it is possible to swim in the Arkansas River in Little Rock. You can swim at the Riverfront Park or participate in organized open water swim events.