What is the current water temperature in Lucerne?

Q: What is the current water temperature in Lucerne?

As of now, in Lucerne, the water temperature is 9.97°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration.

United States > Lucerne

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.

49.9

°F

January 8, 12:01

Trend:

decreasing

Yesterday:

50.3°F

Tomorrow:

49.7°F

Sunrise:

07:31

Sunset:

17:06

Day Length:

9 h. 35 min.

Lucerne in January

Minimum:

46.7°F

Average:

48.4°F

Maximum:

51.8°F

Sea water temperature in Lucerne today

As of now, in Lucerne, the water temperature is 49.9°F. Swimming in water of this temperature is considered as extremely cold, and there's a substantial risk of hypothermia if exposed for more than a brief duration. Today's reading is 1.7°F higher than 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 considerably lower than the average registered over the last two weeks, indicating a slight cooling trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 50.1°F on 2025, while the historical minimum was 46.3°F on 2017.

latest data

last year

Observations from the last two weeks indicate that the water temperature was in proximity to the highest values recorded on those days in the past. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 49.4°F, the minimum temperature may reach 49.2°F, and the maximum might stay at 49.7°F.

Daily water temperature in Lucerne

Date	Current Year actual* / forecast**	last year	10 years average
Jan 1	51.8°F	49.8°F	48.4°F
Jan 2	51.5°F	49.7°F	48.5°F
Jan 3	51.3°F	49.7°F	48.5°F
Jan 4	51.2°F	50.2°F	48.8°F
Jan 5	51.0°F	49.9°F	48.7°F
Jan 6	50.7°F	49.5°F	48.6°F
Jan 7	50.3°F	49.7°F	48.5°F
Jan 8	49.9°F	50.1°F	48.2°F
Jan 9	49.7°F	50.6°F	48.0°F
Jan 10	49.5°F	50.3°F	47.8°F
Jan 11	49.3°F	50.4°F	47.6°F
Jan 12	49.2°F	50.0°F	47.5°F
Jan 13	49.3°F	49.7°F	47.6°F
Jan 14	49.4°F	49.8°F	47.7°F
Jan 15	49.3°F	49.6°F	47.6°F
Dec 25	51.2°F	50.2°F	49.0°F
Dec 26	50.5°F	51.2°F	48.8°F
Dec 27	53.4°F	50.5°F	48.7°F
Dec 28	52.8°F	49.7°F	48.2°F
Dec 29	52.6°F	49.6°F	48.2°F
Dec 30	52.3°F	51.5°F	48.5°F
Dec 31	52.0°F	50.9°F	48.4°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 49.8°F in Winter, 59.5°F in Spring, 76.1°F in Summer, and 67.3°F in Autumn.