Temperature:

Your Favorite Locations:

Your favorites list is empty.

Märsta — Current Water Temperature, Annual Trends and Forecast

This page provides information on the current water temperature in Märsta, 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

5.7°C
Today
5.1°C
Yesterday
4.8°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 Märsta today is 5.7°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 March 18 to April 18

Table of Daily Sea Temperature Data

Date Current Average Forecast
APR 114.8°C7.5°C
APR 124.8°C7.5°C
APR 134.8°C7.5°C
APR 145.1°C7.5°C
APR 155.1°C7.5°C
APR 165.1°C7.5°C
APR 175.1°C7.5°C
APR 185.7°C7.5°C
APR 197.5°C5.8°C
APR 207.5°C5.9°C
APR 217.5°C6.0°C
APR 227.5°C6.1°C
APR 237.5°C6.2°C
APR 247.5°C6.2°C
APR 257.5°C6.3°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
April3°C8°C11°C
May7°C12°C17°C
June13°C18°C23°C
July16°C21°C26°C
August16°C21°C26°C
September12°C17°C22°C
October7°C11°C14°C
November3°C7°C10°C
December0°C4°C7°C

Märsta: Weather Forecast

April 18

° / °
overcast
rain: 0% | wind:

April 19

° / °
overcast
rain: 2% | wind:

April 20

° / °
clear sky
snow: 0% | wind:

April 21

° / °
overcast
rain: 2% | wind:

April 22

° / °
overcast
rain: 24% | wind:

Location & Local Information

Märsta and its immediate surroundings have a number of small inland lakes and slow rivers whose surface temperatures follow the typical Swedish inland pattern. In spring (April–May) water temperatures commonly range from about 4–10 °C (39–50 °F) as snowmelt and cold nights keep readings low. Early summer (June) usually warms to roughly 12–18 °C (54–64 °F), while midsummer and warm spells (July–August) often see lake surfaces rise to about 18–24 °C (64–75 °F), with occasional highs of 25–26 °C (77–79 °F) in heatwaves. Rivers tend to stay a few degrees cooler than still water. In autumn (September–October) temperatures fall back through 10–6 °C (50–43 °F) and by late autumn and winter surface water approaches freezing, often at or just above 0 °C (32 °F) before stable ice forms.

Swimming in Märsta’s lakes and rivers is generally allowed where public access exists and at designated bathing spots; inland waters are not legally closed to bathing but local municipalities monitor popular swimming areas for safety and water quality. The most comfortable season for recreational swimming is late June through August when temperatures are highest. Caution is needed in rivers because of currents and in shoulder seasons because of cold water shock; in winter swimming is only recommended where organised winter-bathing facilities exist and ice safety measures are observed.

Nearby Locations

Frequently Asked Questions

What is the current water temperature in Märsta?
Water Temperature in Märsta today is 5.7°C.
What is the water temperature in Märsta during the summer months?
The water temperature in Märsta in summer fluctuates in the range of 13°C - 26°C.
Is it possible to swim in any bodies of water in Märsta (Sweden), and what are the available options for doing so?
Yes — in Märsta you can swim outdoors in natural waters like Lake Mälaren and nearby lakes, bays and at designated beaches, piers or marinas, and you can also use the town’s municipal indoor swimming pools and swimming halls.