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

78.4

°F

August 6, 00:22

Trend:

decreasing

Yesterday:

78.9°F

Tomorrow:

78.0°F

Sunrise:

06:16

Sunset:

20:18

Day Length:

14 h. 2 min.

Lucerne in August

Minimum:

46.3°F

Average:

48.4°F

Maximum:

50.1°F

Sea water temperature in Lucerne today

As of now, in Lucerne, the water temperature is 78.4°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is about the same as the average recorded on this particular day in recent years. The sea temperature remains approximately unchanged from yesterday. According to the forecast, we expect the temperature to fall a bit.

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 80.1°F on 2017, while the historical minimum was 75.7°F on 2025.

Observations from the last two weeks indicate that the water temperature was in proximity to the lowest values recorded on those days in the past. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 78.1°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
Jul 23 76.0°F 76.7°F 78.4°F
Jul 24 76.1°F 76.1°F 78.4°F
Jul 25 76.2°F 76.0°F 78.4°F
Jul 26 75.9°F 76.5°F 78.5°F
Jul 27 75.5°F 76.2°F 78.4°F
Jul 28 75.5°F 76.3°F 78.6°F
Jul 29 76.1°F 76.3°F 78.5°F
Jul 30 76.3°F 76.2°F 78.6°F
Jul 31 75.7°F 76.4°F 78.6°F
Aug 1 76.2°F 76.7°F 78.7°F
Aug 2 77.7°F 77.3°F 78.8°F
Aug 3 77.4°F 77.0°F 79.0°F
Aug 4 78.3°F 77.1°F 79.0°F
Aug 5 78.9°F 76.6°F 78.7°F
Aug 6 78.4°F 75.7°F 78.2°F
Aug 7 78.0°F 75.4°F 77.8°F
Aug 8 78.2°F 75.5°F 78.0°F
Aug 9 78.3°F 75.6°F 78.2°F
Aug 10 77.9°F 75.2°F 77.7°F
Aug 11 78.0°F 75.3°F 77.9°F
Aug 12 78.3°F 79.8°F 78.2°F
Aug 13 78.3°F 79.4°F 78.2°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 93 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.