Temperature:

Your Favorite Locations:

Your favorites list is empty.

Loch Ericht — Current Water Temperature, Annual Trends and Forecast

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

Loch Lochy, United Kingdom
Loch Lochy, United Kingdom © By Andrew McLean, CC BY-SA 2.0

Current Water Temperature

7.5°C
Today
7.6°C
Yesterday
9.2°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 Loch Ericht today is 7.5°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

❌ As of today, the minimum water temperature ranges from 41°F (5°C) to 47°F (8°C). This water temperature is still quite low, and swimming in such conditions may only be comfortable for hardened individuals. It is recommended to limit the time spent in the water to avoid hypothermia. For those not accustomed to cold water, it is better to refrain from swimming. However, if you decide to enter the water, it is advisable to wear a warm wetsuit for protection against the cold. 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 September 13 to October 14

Table of Daily Sea Temperature Data

Date Current Average Forecast
OCT 79.2°C10.0°C
OCT 89.1°C10.0°C
OCT 98.6°C10.0°C
OCT 108.5°C10.0°C
OCT 118.6°C10.0°C
OCT 128.2°C10.0°C
OCT 137.6°C10.0°C
OCT 147.5°C10.0°C
OCT 1510.0°C7.6°C
OCT 1610.0°C7.8°C
OCT 1710.0°C7.9°C
OCT 1810.0°C8.0°C
OCT 1910.0°C8.1°C
OCT 2010.0°C8.3°C
OCT 2110.0°C8.4°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
January0°C2°C5°C
February0°C2°C5°C
March1°C5°C8°C
April4°C8°C11°C
May7°C12°C18°C
June11°C19°C27°C
July14°C20°C26°C
August13°C19°C24°C
September10°C15°C21°C
October6°C10°C13°C
November3°C7°C10°C
December0°C4°C7°C

Loch Ericht: Water Temperature by Location

Loch Ericht: Weather Forecast

October 15

° / °
moderate rain
rain: 90% | wind:

October 16

° / °
overcast
rain: 29% | wind:

October 17

° / °
overcast
rain: 20% | wind:

October 18

° / °
clear sky
rain: 26% | wind:

Location & Local Information

Loch Ericht is a long, narrow freshwater lake situated between Perthshire and Inverness-shire in the Scottish Highlands. Lying amid high mountains, it holds cold, clear water that stays cool throughout the year. In winter, the surface temperature typically drops to around 3–5 °C (37–41 °F), rising gradually in spring to about 7–9 °C (45–48 °F). During summer, even on warm days, the loch rarely exceeds 13–15 °C (55–59 °F), while deeper layers remain close to 5 °C (41 °F). By autumn, the water cools again toward 8–10 °C (46–50 °F), maintaining a consistently cold temperature profile typical of upland Highland lakes.

Swimming in Loch Ericht is permitted, but it is best suited for experienced open-water swimmers because of its great depth, low temperature, and exposure to sudden changes in weather. The water is clean and scenic, with calm stretches along sheltered bays that can be pleasant for short swims in summer, though wetsuits are strongly advised year-round. The loch also attracts visitors for fishing, kayaking, and hiking along its rugged shores. Nearby attractions include the village of Dalwhinnie, known for its whisky distillery, and the surrounding mountains of the Cairngorms National Park, offering impressive views and outdoor adventure opportunities.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Loch Ericht?
Water Temperature in Loch Ericht today is 7.5°C.
What is the water temperature in Loch Ericht during the summer months?
The water temperature in Loch Ericht in summer fluctuates in the range of 11°C - 27°C.
Is it possible to swim in Loch Ericht (United Kingdom) and what are the possibilities for this?
Yes — Loch Ericht can be used for wild/open-water swimming, but access is often remote with few formal entry points or facilities, the water is cold and deep with no lifeguards, so swimmers should plan carefully, use appropriate thermal protection or a support craft, and ideally go with local knowledge or an organised group.