Tar River Reservoir — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in Tar River Reservoir, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in Tar River Reservoir today is 28.4°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature is above 82°F (28°C). This is very warm water, which may feel almost hot to most people. Swimming in such conditions is perfect for those seeking relaxation and comfort in the water. These waters are often preferred for relaxation in hot weather, as the water temperature does not cool the body significantly. However, it is important to remember that in such warm waters, caution is necessary, as prolonged exposure without rest can lead to overheating. 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 |
|---|---|---|---|
| JUL 14 | 25.2°C | 28.0°C | |
| JUL 15 | 27.6°C | 28.0°C | |
| JUL 16 | 27.7°C | 28.0°C | |
| JUL 17 | 27.7°C | 28.0°C | |
| JUL 18 | 27.7°C | 28.0°C | |
| JUL 19 | 28.0°C | 28.0°C | |
| JUL 20 | 27.8°C | 28.0°C | |
| JUL 21 | 28.7°C | 28.0°C | |
| JUL 22 | 28.0°C | 28.4°C | |
| JUL 23 | 28.0°C | 28.4°C | |
| JUL 24 | 28.0°C | 28.3°C | |
| JUL 25 | 28.0°C | 28.3°C | |
| JUL 26 | 28.0°C | 28.3°C | |
| JUL 27 | 28.0°C | 28.3°C | |
| JUL 28 | 28.0°C | 28.3°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 | 3°C | 7°C | 11°C |
| February | 1°C | 6°C | 10°C |
| March | 7°C | 12°C | 18°C |
| April | 14°C | 19°C | 24°C |
| May | 15°C | 21°C | 28°C |
| June | 18°C | 23°C | 29°C |
| July | 24°C | 28°C | 32°C |
| August | 22°C | 27°C | 31°C |
| September | 23°C | 26°C | 29°C |
| October | 17°C | 20°C | 23°C |
| November | 6°C | 12°C | 18°C |
| December | 6°C | 9°C | 12°C |
Tar River Reservoir: Water Temperature by Location
Tar River Reservoir: Weather Forecast
July 22
July 23
July 24
July 25
July 26
Location & Local Information
The Tar River Reservoir in North Carolina typically follows seasonal patterns common to Piedmont and coastal plain impoundments. Surface water temperatures in summer often climb into the mid‑70s to mid‑80s °F (24–30 °C), with the warmest weeks sometimes briefly reaching the upper 80s °F (31–32 °C) in shallow, sheltered coves. Spring sees a steady rise from cooler lows, with surface temperatures commonly between about 50–68 °F (10–20 °C) as air temperatures warm and stratification begins. In autumn the lake cools back toward the 50s–60s °F (10–18 °C) range, while winter surface temperatures frequently fall to roughly 35–50 °F (2–10 °C), depending on cold snaps and wind-driven mixing. Deeper water remains colder year‑round and will lag the surface by several degrees.
Swimming access at Tar River Reservoir is limited in many areas because the impoundment functions in part as a municipal water resource and because of safety and water‑quality concerns. Where local authorities provide designated recreation zones, swimming may be permitted, usually without lifeguards and at visitors’ own risk; in other sections, direct contact is restricted to protect drinking‑water integrity or prevent hazards from boat traffic and underwater structures. Always check current rules and posted signs before entering the water.