All data are in degrees Fahrenheit

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Water temperature in Lucerne

Detailed information about the current water temperature in Lucerne. The trend over the last two weeks, daily averages, and precise forecast of the water temperature changes. Gain a deeper understanding of seasonal dynamics with monthly statistical analyses covering recent years.
Sea temperature in Lucerne now

74.2

°F

June 13, 23:59

Trend:

increasing

Yesterday:

71.5°F

Tomorrow:

74.3°F

Sunrise:

05:45

Sunset:

20:38

Day Length:

14 h. 53 min.

Lucerne in June

Minimum:

46.6°F

Average:

48.6°F

Maximum:

50.7°F

Sea water temperature in Lucerne today

As of now, in Lucerne, the water temperature is 74.2°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.6°F higher than the average recorded on this particular day in recent years. Since yesterday, there was a noticeable increase in temperature. This indicates a warming trend over the past day. According to the forecast, we expect the temperature to stay about the same.

Recent sea temperature and forecast

Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 75.8°F on 2025, while the historical minimum was 70.2°F on 2021.

Over the last two weeks, the water temperature has stayed slightly lower than historical averages for those days. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 74.2°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Lucerne

Date Current Year

actual* / forecast**

last year 10 years average
May 30 68.5°F 68.1°F 69.1°F
May 31 68.1°F 69.5°F 69.0°F
Jun 1 67.9°F 71.9°F 69.4°F
Jun 2 68.7°F 71.4°F 70.2°F
Jun 3 69.7°F 72.6°F 70.8°F
Jun 4 70.9°F 73.1°F 71.4°F
Jun 5 69.6°F 73.4°F 71.4°F
Jun 6 69.9°F 74.4°F 71.7°F
Jun 7 70.3°F 74.4°F 71.6°F
Jun 8 69.7°F 75.2°F 71.8°F
Jun 9 69.1°F 75.2°F 71.5°F
Jun 10 69.2°F 77.5°F 71.5°F
Jun 11 69.4°F 77.0°F 71.7°F
Jun 12 71.5°F 77.0°F 72.6°F
Jun 13 74.2°F 75.8°F 72.6°F
Jun 14 74.3°F 74.3°F 72.7°F
Jun 15 73.7°F 74.3°F 72.1°F
Jun 16 73.8°F 74.0°F 72.2°F
Jun 17 73.9°F 73.5°F 72.3°F
Jun 18 74.0°F 73.4°F 72.4°F
Jun 19 74.4°F 73.7°F 72.8°F
Jun 20 74.9°F 74.5°F 73.3°F

* actual - actual temperature values

** forecast - projected values for the next week

Real-time coastal temperatures could deviate by several degrees from the provided readings. These deviations often become evident following intense rainfall or strong winds.

Our forecasting methodology leverages a mathematical model, that uses current water and weather conditions, historical records, wind intensity and direction.

Sea water temperature in Lucerne by month

In Lucerne, the months July through September offer comfortable swimming conditions, which amounts to 90 swimming days.
The warmest water in Lucerne was recorded on July 14, 2024, reaching a 83.3°F. While the coldest temperature occurred on March 3, 2023, dipping to 44.2°F. The average readings by season are 49.9°F in Winter, 59.7°F in Spring, 76.1°F in Summer, and 67.3°F in Autumn.