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Sleeter Lake — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Sleeter Lake, trends, monthly ranges and the forecast for the coming days.

Triadelphia Reservoir, United States
Triadelphia Reservoir, United States © By CarTick, CC BY-SA 3.0

Current Water Temperature

28.3°C
Today
29.8°C
Yesterday
25.9°C
A Week Ago
Get instant access to real-time water temperatures for this and all other locations with our iOS and Android apps.

Water Temperature in Sleeter Lake today is 28.3°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

From June 20 to July 21

Table of Daily Sea Temperature Data

Date Current Average Forecast
JUL 1425.9°C27.8°C
JUL 1528.4°C27.8°C
JUL 1628.5°C27.8°C
JUL 1728.5°C27.8°C
JUL 1828.5°C27.8°C
JUL 1928.5°C27.8°C
JUL 2029.8°C27.8°C
JUL 2129.4°C27.8°C
JUL 2227.8°C28.3°C
JUL 2327.8°C28.3°C
JUL 2427.8°C28.2°C
JUL 2527.8°C28.2°C
JUL 2627.8°C28.2°C
JUL 2727.8°C28.2°C
JUL 2827.8°C28.1°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
January1°C4°C7°C
February1°C4°C7°C
March2°C7°C12°C
April9°C14°C19°C
May14°C19°C25°C
June20°C24°C27°C
July25°C28°C30°C
August22°C27°C32°C
September22°C24°C27°C
October17°C20°C22°C
November7°C12°C17°C
December3°C6°C9°C

Sleeter Lake: Water Temperature by Location

Sleeter Lake: Weather Forecast

July 22

° / °
moderate drizzle
rain: 65% | wind:

July 23

° / °
overcast
rain: 33% | wind:

July 24

° / °
overcast
rain: 6% | wind:

July 25

° / °
overcast
rain: 8% | wind:

July 26

° / °
overcast
rain: 11% | wind:

Location & Local Information

Sleeter Lake in Virginia typically follows the seasonal patterns of small inland lakes in the region. Winter surface temperatures often fall to near freezing, roughly 32–45°F (0–7°C). In spring the lake usually warms into the mid-40s to low 60s °F (7–17°C) as air temperatures rise and runoff decreases. Peak summer conditions commonly bring surface readings into the upper 60s to mid-70s °F (20–24°C), though sheltered, deeper parts of the lake can remain several degrees cooler. By early fall the water commonly cools back into the 50s–60s °F (10–17°C) range as nights lengthen and ambient temperatures decline. Actual values vary year to year with weather, depth, and shading.

Swimming at Sleeter Lake is seasonally possible when surface temperatures are warm enough for comfort, typically in mid to late summer, but whether it is allowed depends on local management and posted rules. Recreational swimming may be discouraged or restricted because of safety concerns (no lifeguards, cold-water shock near deeper areas), water quality issues, or conservation regulations, so visitors should follow signage and local guidance. Even when permitted, swimmers should be aware of changing temperatures, sudden depth changes, and the absence of formal supervision.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Sleeter Lake?
Water Temperature in Sleeter Lake today is 28.3°C.
What is the water temperature in Sleeter Lake during the summer months?
The water temperature in Sleeter Lake in summer fluctuates in the range of 20°C - 32°C.
Is it possible to swim in Sleeter Lake and what are the possibilities for this?
Yes, swimming is possible in Sleeter Lake, Virginia; however, public access may be restricted, so you should obtain permission or check local regulations for conditions and limitations. Boating and fishing are other recreational activities often enjoyed on the lake.