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Lake Iatt — Current Water Temperature, Annual Trends and Forecast

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

Toledo Bend Reservoir, United States
Toledo Bend Reservoir, United States © By Billy Hathorn, CC BY-SA 3.0

Current Water Temperature

23.1°C
Today
23.9°C
Yesterday
24.8°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 Lake Iatt today is 23.1°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health. 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 12 to October 13

Table of Daily Sea Temperature Data

Date Current Average Forecast
OCT 524.8°C24.0°C
OCT 624.8°C24.0°C
OCT 724.3°C24.0°C
OCT 824.1°C24.0°C
OCT 923.8°C24.0°C
OCT 1023.9°C24.0°C
OCT 1123.9°C24.0°C
OCT 1222.8°C24.0°C
OCT 1324.0°C23.1°C
OCT 1424.0°C23.2°C
OCT 1524.0°C23.2°C
OCT 1624.0°C23.3°C
OCT 1724.0°C23.3°C
OCT 1824.0°C23.4°C
OCT 1924.0°C23.4°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
January8°C13°C18°C
February6°C11°C17°C
March8°C14°C21°C
April12°C18°C25°C
May19°C23°C27°C
June23°C26°C29°C
July21°C27°C33°C
August20°C26°C32°C
September23°C27°C32°C
October21°C24°C27°C
November14°C19°C23°C
December10°C13°C17°C

Lake Iatt: Water Temperature by Location

Lake Iatt: Weather Forecast

October 13

° / °
overcast
rain: 23% | wind:

October 14

° / °
overcast
rain: 22% | wind:

October 15

° / °
clear sky
rain: 1% | wind:

October 16

° / °
clear sky
rain: 2% | wind:

October 17

° / °
mainly clear
rain: 4% | wind:

October 18

° / °
clear sky
rain: 1% | wind:

Location & Local Information

Lake Iatt is a relatively shallow, cypress-lined lake in central Louisiana, so its water temperature reflects the warm subtropical climate and shallow depths that heat and cool quickly. In summer months the surface commonly ranges from about 75–90°F (24–32°C), with the warmest spells pushing temperatures to the upper end of that range in late summer. During spring and fall the water is milder, typically between roughly 60–75°F (16–24°C) as air temperatures moderate, and in winter the lake often falls to about 45–60°F (7–16°C), especially after cold fronts. Localized conditions such as wind, sunlight, and water clarity can cause short-term variation from these general seasonal ranges.

Swimming in Lake Iatt is physically possible but not offered as a formally managed beach experience; there are few if any designated public swimming areas or lifeguards, and recreational use is more commonly oriented toward fishing and boating. The shallow, vegetation-rich water can be murky and contain submerged hazards, and the area supports wildlife such as turtles and alligators, which are reasons many people approach swimming cautiously. Water quality and safety advisories may vary, so anyone considering entering the lake should check current local guidance, be mindful of boat traffic and underwater obstacles, and take appropriate precautions.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Lake Iatt?
Water Temperature in Lake Iatt today is 23.1°C.
What is the water temperature in Lake Iatt during the summer months?
The water temperature in Lake Iatt in summer fluctuates in the range of 20°C - 33°C.
Is it possible to swim in Lake Iatt and what are the possibilities for this?
Yes, it is possible to swim in Lake Iatt, Louisiana, Texas. However, swimming possibilities may vary, being subject to local regulations, weather conditions, and the area's safety measures.