Temperature:

Your Favorite Locations:

Your favorites list is empty.

Lockvattnet Lake — Current Water Temperature, Annual Trends and Forecast

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

Mälaren Lake, Sweden
Mälaren Lake, Sweden © CC BY-SA 3.0, GFDL

Current Water Temperature

14.0°C
Today
14.5°C
Yesterday
15.0°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 Lockvattnet Lake today is 14°C.

Water Temperature: Daily Trends, Historical Records, and Forecast

⚠️ As of today, the minimum water temperature ranges from 54°F (12°C) to 60°F (15°C). The water is significantly warmer, and swimming becomes possible for most people. However, caution may still be required for prolonged stays in the water, as extended exposure can cause discomfort. This is a suitable temperature range for short swims and for those accustomed to cooler water. For more comfortable swimming, it is recommended to use proper gear. 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 August 21 to September 21

Table of Daily Sea Temperature Data

Date Current Average Forecast
SEP 1315.0°C18.0°C
SEP 1415.3°C18.0°C
SEP 1515.4°C18.0°C
SEP 1615.2°C18.0°C
SEP 1715.0°C18.0°C
SEP 1814.6°C18.0°C
SEP 1914.5°C18.0°C
SEP 2014.2°C18.0°C
SEP 2118.0°C14.2°C
SEP 2218.0°C14.4°C
SEP 2318.0°C14.6°C
SEP 2418.0°C14.8°C
SEP 2518.0°C15.0°C
SEP 2618.0°C15.2°C
SEP 2718.0°C15.4°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°C3°C6°C
February0°C3°C6°C
March0°C4°C7°C
April4°C8°C11°C
May7°C12°C18°C
June12°C18°C24°C
July16°C22°C27°C
August17°C22°C27°C
September12°C18°C23°C
October7°C11°C14°C
November3°C7°C10°C
December0°C4°C7°C

Lockvattnet Lake: Water Temperature by Location

Lockvattnet Lake: Weather Forecast

September 21

° / °
overcast
rain: 20% | wind:

September 22

° / °
mainly clear
rain: 0% | wind:

September 23

° / °
fog
rain: 21% | wind:

September 24

° / °
fog
rain: 24% | wind:

September 25

° / °
overcast
rain: 8% | wind:

September 26

° / °
overcast
rain: 12% | wind:

Location & Local Information

Lockvattnet in Södermanland typically follows the seasonal pattern of small Swedish lakes. In winter the water hovers around freezing and often forms ice, about 0 °C (32 °F). In spring temperatures rise from roughly 2–10 °C (36–50 °F) as thaw and runoff continue. By summer the surface commonly reaches 15–22 °C (59–72 °F) on average, with occasional warm spells pushing readings toward 24–25 °C (75–77 °F) in shallow bays. In autumn the water cools back down to roughly 5–12 °C (41–54 °F) as daylight wanes and weather turns cooler. Exact numbers vary year to year with weather, depth and local inflows affecting how quickly the lake warms or cools.

Swimming in Lockvattnet is generally possible and commonly practiced where shore access is public, because most Swedish lakes are open for recreational use unless specific restrictions are posted. There may be no formal lifeguards or facilities at smaller sites, so swimmers should consider local water quality, underwater conditions and weather before entering. In winter the frozen surface enables ice activities for experienced participants only; ice thickness should always be checked. Local signs or municipal information will note any temporary bathing advisories or protected areas, so checking on-site guidance is recommended before planning a swim.

Nearby Lakes

Frequently Asked Questions

What is the current water temperature in Lockvattnet Lake?
Water Temperature in Lockvattnet Lake today is 14°C.
What is the water temperature in Lockvattnet Lake during the summer months?
The water temperature in Lockvattnet Lake in summer fluctuates in the range of 12°C - 27°C.
Is it possible to swim in Lockvattnet (Sweden) and what are the possibilities for this?
Yes — you can swim in Lockvattnet for recreational open-water bathing from accessible shorelines, but facilities and lifeguards may be limited, so check local access rules, water quality and weather before entering.