Nantachie Lake — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Nantachie Lake, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Nantachie Lake today is 27.5°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 79°F (26°C) to 82°F (28°C). This is very warm water, allowing for extended stays without any discomfort. Swimming in these conditions will be particularly enjoyable, making it the ideal temperature range for those who want to relax in the sea. Additionally, water in this temperature range is suitable for children and elderly people, as it is comfortable for prolonged stays. 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
Table of Daily Sea Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| JUN 2 | 25.2°C | 26.7°C | |
| JUN 3 | 25.2°C | 26.7°C | |
| JUN 4 | 24.8°C | 26.7°C | |
| JUN 5 | 24.8°C | 26.7°C | |
| JUN 6 | 24.7°C | 26.7°C | |
| JUN 7 | 25.1°C | 26.7°C | |
| JUN 8 | 25.1°C | 26.7°C | |
| JUN 10 | 26.7°C | 27.5°C | |
| JUN 11 | 26.7°C | 27.4°C | |
| JUN 12 | 26.7°C | 27.4°C | |
| JUN 13 | 26.7°C | 27.3°C | |
| JUN 14 | 26.7°C | 27.3°C | |
| JUN 15 | 26.7°C | 27.3°C | |
| JUN 16 | 26.7°C | 27.2°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 |
|---|---|---|---|
| January | 8°C | 13°C | 18°C |
| February | 8°C | 14°C | 20°C |
| March | 10°C | 15°C | 21°C |
| April | 11°C | 19°C | 26°C |
| May | 20°C | 24°C | 28°C |
| June | 24°C | 27°C | 29°C |
| July | 25°C | 29°C | 33°C |
| August | 25°C | 27°C | 30°C |
| September | 26°C | 28°C | 31°C |
| October | 22°C | 26°C | 29°C |
| November | 14°C | 19°C | 23°C |
| December | 9°C | 13°C | 17°C |
Nantachie Lake: Water Temperature by Location
Nantachie Lake: Weather Forecast
June 9
June 10
June 11
June 12
Location & Local Information
Nantachie Lake in Louisiana follows the warm, humid climate of the region, so surface water temperatures vary noticeably with the seasons. In winter the water typically hovers around 50–60°F (10–16°C), rising in spring to roughly 60–75°F (16–24°C) as air temperatures warm. Summer is when the lake is warmest, often reaching 75–88°F (24–31°C) in shallow areas during heat spells, and in early fall temperatures generally decline to the mid 60s–mid 70s°F (18–24°C) before cooling further into winter. Shallow bays and sheltered coves warm and cool faster than deeper parts, so local conditions can differ by several degrees. These ranges are typical for small lakes in northern Louisiana and reflect seasonal trends rather than precise daily readings.
Swimming at Nantachie Lake is commonly practiced where public access points exist, but whether it is advisable depends on a few factors. There are often no lifeguards or formal swim areas, so swimmers should be cautious about boat traffic, submerged hazards, and variable bottom conditions. Water quality and algal blooms can occasionally make swimming unsafe, and private property or posted rules can restrict access in places. Before entering the water it’s sensible to check local advisories, observe posted signs, and be mindful of temperature-related comfort and hypothermia risk in cooler months or heat stress in very warm conditions.