Mayo Reservoir — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Mayo Reservoir, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Mayo Reservoir today is 26.2°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 23 | 26.1°C | 23.5°C | |
| JUN 24 | 26.0°C | 23.5°C | |
| JUN 25 | 26.0°C | 23.5°C | |
| JUN 26 | 26.0°C | 23.5°C | |
| JUN 27 | 26.1°C | 23.5°C | |
| JUN 28 | 25.9°C | 23.5°C | |
| JUN 29 | 25.7°C | 23.5°C | |
| JUN 30 | 26.2°C | 23.5°C | |
| JUL 1 | 27.5°C | 26.3°C | |
| JUL 2 | 27.5°C | 26.3°C | |
| JUL 3 | 27.5°C | 26.4°C | |
| JUL 4 | 27.5°C | 26.5°C | |
| JUL 5 | 27.5°C | 26.5°C | |
| JUL 6 | 27.5°C | 26.6°C | |
| JUL 7 | 27.5°C | 26.7°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 | 2°C | 10°C | 17°C |
| February | 2°C | 11°C | 19°C |
| March | 8°C | 14°C | 19°C |
| April | 14°C | 20°C | 25°C |
| May | 16°C | 21°C | 26°C |
| June | 20°C | 24°C | 27°C |
| July | 23°C | 28°C | 32°C |
| August | 20°C | 25°C | 30°C |
| September | 22°C | 26°C | 30°C |
| October | 17°C | 22°C | 26°C |
| November | 10°C | 17°C | 22°C |
| December | 4°C | 11°C | 16°C |
Mayo Reservoir: Water Temperature by Location
Mayo Reservoir: Weather Forecast
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Location & Local Information
Lake of Mayo Reservoir typically follows the seasonal patterns of warm temperate reservoirs in central North Carolina. In winter surface temperatures commonly drop into the mid-30s to mid-40s °F (about 1–7 °C), with cold spells pushing near freezing. Spring brings a steady rise, often ranging from the upper 40s to mid-60s °F (8–18 °C) as the water responds slowly to air temperatures. Peak summer surface readings commonly reach the upper 60s to low 80s °F (20–28 °C), and during heat waves can climb into the mid-80s °F (around 29 °C). In autumn the water cools again, generally moving from the 60s down into the 50s °F (15–10 °C). Deeper water remains colder year-round, and exact values vary with weather, inflow, and reservoir depth.
Swimming opportunities at reservoirs like Lake of Mayo depend on local rules, water quality and safety considerations. Where the reservoir is open to recreation, swimming is most comfortable and common in summer months when surface temperatures are in the upper 60s to 80s °F (20–28 °C). However many reservoirs restrict or prohibit swimming to protect drinking-water sources, reduce liability, or because there are no supervised beaches and hazards such as steep drop-offs, submerged structures, or boat traffic. Visitors should confirm current local regulations and posted advisories before entering the water.