BeaverDam Reservoir — Current Water Temperature, Annual Trends and Forecast
This page provides information on the current water temperature in BeaverDam Reservoir, trends, monthly ranges and the forecast for the coming days.
Current Water Temperature
Water Temperature in BeaverDam Reservoir today is 23°C.
Water Temperature: Daily Trends, Historical Records, and Forecast
✅ As of today, the minimum water temperature ranges from 68°F (20°C) to 74°F (23°C). The water is warm and pleasant for swimming, and in this range, one can stay in the water for extended periods without the risk of hypothermia. This is the ideal temperature for relaxation, swimming, and water sports. Families with children, as well as outdoor enthusiasts, will enjoy swimming and time spent in the water. For most people, this is the optimal temperature for a comfortable beach experience. 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 |
|---|---|---|---|
| SEP 16 | 23.2°C | 24.4°C | |
| SEP 17 | 23.1°C | 24.4°C | |
| SEP 18 | 22.7°C | 24.4°C | |
| SEP 19 | 23.3°C | 24.4°C | |
| SEP 20 | 23.0°C | 24.4°C | |
| SEP 21 | 22.2°C | 24.4°C | |
| SEP 22 | 22.4°C | 24.4°C | |
| SEP 24 | 24.4°C | 23.1°C | |
| SEP 25 | 24.4°C | 23.1°C | |
| SEP 26 | 24.4°C | 23.2°C | |
| SEP 27 | 24.4°C | 23.3°C | |
| SEP 28 | 24.4°C | 23.4°C | |
| SEP 29 | 24.4°C | 23.4°C | |
| SEP 30 | 24.4°C | 23.5°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 | 1°C | 4°C | 7°C |
| February | 1°C | 4°C | 7°C |
| March | 2°C | 7°C | 13°C |
| April | 11°C | 15°C | 19°C |
| May | 15°C | 20°C | 26°C |
| June | 19°C | 23°C | 27°C |
| July | 24°C | 27°C | 31°C |
| August | 22°C | 27°C | 32°C |
| September | 22°C | 24°C | 27°C |
| October | 17°C | 20°C | 22°C |
| November | 7°C | 13°C | 18°C |
| December | 3°C | 6°C | 9°C |
BeaverDam Reservoir: Water Temperature by Location
BeaverDam Reservoir: Weather Forecast
September 23
September 24
September 25
September 26
September 27
Location & Local Information
Beaverdam Reservoir in central Virginia experiences typical mid-Atlantic seasonal variations in surface water temperature. In winter the surface often ranges from about 34–45°F (1–7°C), with occasional near‑freezing patches during cold snaps. Spring brings a steady warming to roughly 45–68°F (7–20°C) as air temperatures rise and stratification begins to break down. Peak summer surface temperatures commonly sit between 70–85°F (21–29°C), though shallow bays can warm faster and exceed that briefly on hot, calm days. In autumn the water cools back toward the 50–70°F (10–21°C) window as cooler nights and stronger winds mix the water column and temperatures decline.
Swimming at Beaverdam Reservoir is generally not permitted because the impoundment functions as part of the regional water supply and is managed with public health and safety in mind. Restrictions are intended to protect drinking‑water quality, reduce contamination risks, and avoid hazards such as sudden depth changes, submerged structure, and the absence of lifeguard supervision. For those who want to swim, local parks or designated recreational lakes that allow bathing are safer options; visitors should consult official county or water‑authority rules before entering any reservoir water.