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Nolin Lake — Current Water Temperature, Annual Trends and Forecast

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

Rough River Lake, United States
Rough River Lake, United States © By Wine Guy, CC BY-SA 3.0

Current Water Temperature

24.9°C
Today
24.2°C
Yesterday
22.3°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 Nolin Lake today is 24.9°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

✅ As of today, the minimum water temperature ranges from 75°F (23°C) to 79°F (26°C). This is a very comfortable temperature for swimming, and many people can enjoy prolonged stays in the water without feeling cold. The water is pleasantly warm, making it ideal for relaxation and water sports. This temperature range is particularly popular among tourists, as it combines comfort and safety for health. 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 1422.3°C26.5°C
JUL 1524.4°C26.5°C
JUL 1624.1°C26.5°C
JUL 1724.1°C26.5°C
JUL 1824.1°C26.5°C
JUL 1924.2°C26.5°C
JUL 2024.2°C26.5°C
JUL 2125.1°C26.5°C
JUL 2226.5°C25.0°C
JUL 2326.5°C25.1°C
JUL 2426.5°C25.1°C
JUL 2526.5°C25.2°C
JUL 2626.5°C25.3°C
JUL 2726.5°C25.4°C
JUL 2826.5°C25.5°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
January4°C8°C13°C
February6°C9°C13°C
March10°C13°C16°C
April11°C16°C20°C
May15°C19°C22°C
June18°C24°C29°C
July21°C27°C32°C
August20°C25°C30°C
September20°C25°C30°C
October17°C22°C27°C
November9°C14°C18°C
December8°C11°C15°C

Nolin Lake: Water Temperature by Location

Nolin Lake: Weather Forecast

July 22

° / °
light drizzle
rain: 64% | wind:

July 23

° / °
light drizzle
rain: 12% | wind:

July 24

° / °
light drizzle
rain: 3% | wind:

July 25

° / °
light drizzle
rain: 10% | wind:

July 26

° / °
overcast
rain: 10% | wind:

Location & Local Information

Nolin Lake’s water temperature changes substantially through the year and varies with depth, location and recent weather. Surface temperatures in summer commonly range from about 72–84 °F (22–29 °C), often peaking in July and August; early fall waters typically cool to roughly 55–70 °F (13–21 °C). Spring surface readings can be in the 50–65 °F (10–18 °C) band as runoff and air temperatures moderate, while winter waters generally sit near 35–45 °F (2–7 °C) and may approach freezing in shallow, sheltered coves. Deeper parts of the reservoir remain colder year-round and the lake can develop thermal layering during warm months, making shaded or deeper spots noticeably cooler than sunny shallows.

Swimming at Nolin Lake is permitted in designated areas managed by facilities around the reservoir, and many campgrounds and beaches welcome swimmers in warm months because summer surface temperatures are usually comfortable for recreational bathing. However, lifeguards are not present at all sites and conditions such as high flows, water-quality advisories, debris, or hazards near the dam can lead to temporary closures, so swimmers should heed posted signs and exercise caution, especially when temperatures are low or visibility and currents are poor.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Nolin Lake?
Water Temperature in Nolin Lake today is 24.9°C.
What is the water temperature in Nolin Lake during the summer months?
The water temperature in Nolin Lake in summer fluctuates in the range of 18°C - 32°C.
Is it possible to swim in Nolin Lake and what are the possibilities for this?
Yes, it is possible to swim in Nolin Lake, Kentucky. The lake has dedicated swimming areas and vacation rentals with private lake access offering numerous possibilities for swimming.