Lake Wilkie – current water temperature and swimming conditions
This page provides information about the current water temperature at Lake Wilkie in Otago Region. Here you can view recent temperature trends on a 30-day chart, check typical monthly water temperature ranges, and compare today’s reading with historical averages for this date. A 7-day water temperature forecast, local weather conditions, and an overview of swimming suitability are also included.
Current Water Temperature
The water temperature in Lake Wilkie today is 18°C.
Water Temperature in Lake Wilkie: Daily Trends, Historical Records, and Forecast
⚠️ A lake temperature of 15 to 20°C is considered cool to comfortable for swimming in Australia. On warm days with light winds, this range allows for relaxed swimming, especially in shallow or sheltered areas. Comfort depends strongly on air temperature and sunshine, as cooler or overcast weather can still make the water feel chilly. This range is common during spring and early summer.
Water Temperature Over the Last 30 Days
Water temperatures in Lake Wilkie have been on a steady rise over the past month and have continued to climb over the last week.
According to our forecast, the water temperature in Lake Wilkie will be 16.6°C in the next 7 days. See the table below for daily data for the upcoming week.
Table of Daily Water Temperature Data
| Date | Current | Average | Forecast |
|---|---|---|---|
| Mar 22 | 15.1°C | 16.5°C | |
| Mar 23 | 15.1°C | 16.5°C | |
| Mar 24 | 15.1°C | 16.5°C | |
| Mar 25 | 15.1°C | 16.5°C | |
| Mar 26 | 17.3°C | 16.5°C | |
| Mar 27 | 17.3°C | 16.5°C | |
| Mar 28 | 17.4°C | 16.5°C | |
| Mar 29 | 17.4°C | 16.5°C | |
| Mar 30 | 17.5°C | 16.5°C | 17.5°C |
| Mar 31 | 16.5°C | 17.4°C | |
| Apr 1 | 16.5°C | 17.3°C | |
| Apr 2 | 16.5°C | 17.1°C | |
| Apr 3 | 16.5°C | 17.0°C | |
| Apr 4 | 16.5°C | 16.9°C | |
| Apr 5 | 16.5°C | 16.8°C | |
| Apr 6 | 16.5°C | 16.6°C |
* Current - Actual water temperature value
** Average - Average water temperature on this day in recent years
*** Forecast - Our water temperature forecast
Actual lake water temperatures may differ from the reported values by several degrees, particularly during periods of strong winds or rapid weather changes. Wind can mix surface and deeper layers in a lake, bringing cooler water to the surface, while shallow areas may warm more quickly under direct sunlight. Air temperature, sunshine, and cloud cover strongly influence how quickly a lake heats up or cools down. These factors can lead to noticeable temperature variations across different parts of the lake.
Our forecast is based on a proprietary mathematical model that considers real-time lake temperature observations, historical trends, seasonal cycles, wind strength and direction, and region-specific air temperature. To enhance accuracy, we also incorporate data from nearby monitored locations and comparable lakes within Australia.
Monthly Water Temperature Range (Min, Max & Average)
| Month | Today | Yesterday | A Week Ago |
|---|---|---|---|
| January | 13°C | 18°C | 22°C |
| February | 14°C | 18°C | 22°C |
| March | 12°C | 17°C | 21°C |
| April | 8°C | 13°C | 17°C |
| May | 7°C | 11°C | 14°C |
| June | 3°C | 8°C | 12°C |
| July | 4°C | 7°C | 9°C |
| August | 3°C | 8°C | 12°C |
| September | 3°C | 8°C | 12°C |
| October | 8°C | 12°C | 15°C |
| November | 8°C | 13°C | 17°C |
| December | 11°C | 16°C | 21°C |
Lake Wilkie: Weather Forecast
March 30
March 31
April 1
April 2
April 3
Location & Local Information
Lake Wilkie, located near Tautuku in the Catlins area of the Otago Region, is a small, shallow freshwater lake surrounded by native forest and wetlands. Because of its modest depth and sheltered setting, water temperatures can warm up reasonably well in summer compared with larger alpine lakes in the South Island. During the warmest months from December to February, surface water temperatures typically range between 16°C and 20°C on calm, sunny days. In spring and autumn, temperatures are generally cooler, around 10°C to 15°C, while in winter they often drop to between 6°C and 9°C, making the water quite cold.
Swimming Conditions
Swimming is not officially prohibited, but it is not commonly recommended or promoted. The lake is part of a protected scenic reserve and is known more for its boardwalk, birdlife and tranquil forest setting than for recreation in the water. The shallow margins, natural vegetation and potential for soft lakebed conditions can make entry less convenient. In summer, confident swimmers may find short dips refreshing when temperatures approach 18°C to 20°C, though it remains cooler than many coastal spots. Outside the peak summer period, the low water temperatures mean swimming is generally limited to brief immersion rather than extended bathing.