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Ouachita River — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in the Ouachita River, trends, monthly ranges and the forecast for the coming days.

Red River of the South, United States
Red River of the South, United States © By Henley Quadling, CC BY-SA 3.0

Current Water Temperature

19.0°C
Today
19.1°C
Yesterday
17.1°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in the Ouachita River today is 19°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature 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.

Water Temperature Chart Over the Last 30 Days

From September 11 to October 12

Table of Daily Sea Temperature Data

Date Current Average Forecast
OCT 517.1°C16.5°C
OCT 616.8°C16.5°C
OCT 718.8°C16.5°C
OCT 819.0°C16.5°C
OCT 919.1°C16.5°C
OCT 1018.8°C16.5°C
OCT 1119.1°C16.5°C
OCT 1219.6°C16.5°C
OCT 1316.5°C18.9°C
OCT 1416.5°C18.8°C
OCT 1516.5°C18.6°C
OCT 1616.5°C18.5°C
OCT 1716.5°C18.4°C
OCT 1816.5°C18.3°C
OCT 1916.5°C18.1°C

* Current - Actual water temperature value

** Average - Average water temperature on this day in recent years

*** Forecast - Our water temperature forecast

Actual nearshore water temperatures may fluctuate by several degrees from the reported values, especially following heavy rainfall or extended periods of strong winds. Certain wind patterns can cause colder, deeper waters to rise and replace the sun-warmed surface water, leading to noticeable variations.

Our forecast is based on a proprietary mathematical model that considers real-time water temperature changes, historical trends, key weather patterns, wind strength and direction, and air temperature specific to each region. Additionally, we incorporate data from other resorts to enhance accuracy.

Monthly Water Temperature Range (Min, Max & Average)

Month Min Avg Max
January3°C7°C12°C
February3°C8°C14°C
March3°C10°C18°C
April5°C13°C21°C
May8°C16°C24°C
June14°C20°C27°C
July17°C23°C30°C
August17°C24°C31°C
September11°C20°C28°C
October8°C17°C25°C
November3°C12°C21°C
December7°C10°C13°C

Ouachita River: Water Temperature by Location

Ouachita River: Weather Forecast

October 13

° / °
partly cloudy
rain: 3% | wind:

October 14

° / °
overcast
rain: 13% | wind:

October 15

° / °
clear sky
rain: 13% | wind:

October 16

° / °
overcast
rain: 5% | wind:

October 17

° / °
partly cloudy
rain: 4% | wind:

Location & Local Information

Source:
• location Ouachita Mountains, Polk County, Arkansas
Mouth Black River
• location Catahoula Parish, near Jonesville, Louisiana
Length 605 mi (974 km)

The Ouachita River, stretching through Arkansas and Louisiana, is known for its scenic beauty and recreational opportunities. Water temperatures in the river vary significantly depending on the season. During the summer, the water often warms to a comfortable range of 75°F to 85°F (24°C to 29°C), making it inviting for water activities. In the cooler months, temperatures drop considerably, especially in the upper reaches, influenced by seasonal weather and colder tributaries.

Swimming in the Ouachita River is possible in several areas, particularly near recreational parks and slower-moving sections. Lake Ouachita, which feeds into the river, is a favorite for swimmers and boaters, and some of that accessibility extends to the river itself. However, care should be taken when swimming in natural river settings due to variable currents and occasional debris, especially after rainfall. Beyond swimming, the Ouachita River is a hub for fishing, canoeing, and camping, drawing visitors who enjoy its mix of relaxation and adventure.

Frequently Asked Questions

What is the current water temperature in the Ouachita River?
Water Temperature in the Ouachita River today is 19°C.
What is the water temperature in the Ouachita River during the summer months?
The water temperature in the Ouachita River in summer fluctuates in the range of 14°C - 31°C.
Is it possible to swim in the Ouachita River?
Yes, it is possible to swim in the Ouachita River. However, one should be cautious due to potential hazards such as strong currents and wildlife.