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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

19.0°C

TODAY

15.6°C

YESTERDAY

8.8°C

A WEEK AGO

As of today, the minimum water temperature in Little Rock 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 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 April is from 5°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 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
Apr 138.8°C12.0°C
Apr 148.7°C12.0°C
Apr 159.4°C12.0°C
Apr 168.1°C12.0°C
Apr 178.7°C12.0°C
Apr 1813.6°C12.0°C
Apr 1915.6°C12.0°C
Apr 2019.0°C12.0°C
Apr 2112.0°C18.6°C
Apr 2212.0°C18.2°C
Apr 2312.0°C17.8°C
Apr 2412.0°C17.4°C
Apr 2512.0°C17.1°C
Apr 2612.0°C16.8°C
Apr 2712.0°C16.5°C
Apr 2812.0°C16.2°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 Little Rock by Month

January

MinimumAverageMaximum
3°C4.2°C9°C

February

MinimumAverageMaximum
3°C5.3°C9°C

March

MinimumAverageMaximum
3°C9.5°C16°C

April

MinimumAverageMaximum
5°C12°C19°C

May

MinimumAverageMaximum
8°C13.4°C21°C

June

MinimumAverageMaximum
14°C18.5°C22°C

July

MinimumAverageMaximum
17°C20°C24°C

August

MinimumAverageMaximum
17°C21.4°C23°C

September

MinimumAverageMaximum
11°C17.6°C19°C

October

MinimumAverageMaximum
8°C13.3°C16°C

November

MinimumAverageMaximum
3°C8.1°C16°C

December

MinimumAverageMaximum
3°C4.7°C8°C

Monthly Water Temperature Histogram for Arkansas River in Little Rock

Little Rock Weather

APRIL 20

19°C / 29°C
overcast

rain: 54% | wind: 35 km/h

APRIL 21

13°C / 26°C
moderate rain

rain: 83% | wind: 26 km/h

APRIL 22

14°C / 30°C
overcast

rain: 3% | wind: 10 km/h

APRIL 23

17°C / 25°C
slight rain showers

rain: 28% | wind: 20 km/h

APRIL 24

16°C / 30°C
light drizzle

rain: 43% | wind: 14 km/h

APRIL 25

18°C / 25°C
moderate drizzle

rain: 53% | wind: 26 km/h

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 66°F (19.0°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.