All data are in degrees Fahrenheit

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Water temperature in Lyons

Detailed information about the current water temperature in Lyons. 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 Lyons now

85.0

°F

February 28, 09:49

Trend:

decreasing

Yesterday:

85.1°F

Tomorrow:

84.4°F

Sunrise:

06:49

Sunset:

19:10

Day Length:

12 h. 21 min.

Lyons in March

Minimum:

84.3°F

Average:

87.4°F

Maximum:

89.6°F

Sea water temperature in Lyons today

As of now, in Lyons, the water temperature is 85.0°F. Swimming in water of this temperature is considered highly warm and would be enjoyable for everyone. At this temperature, you can comfortably engage in water-based activities for extended periods without experiencing discomfort. Today's reading is 1.2°F lower 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 closely matches the previous two weeks' average, indicating a stable trend. It is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 87.9°F on 2025, while the historical minimum was 84.8°F on 2023.

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. The forecast for the upcoming week shows a gradual cooling trend. The average temperature is expected to be 84.6°F, the minimum temperature may reach 84.4°F, and the maximum might stay at 84.7°F.

Daily water temperature in Lyons

Date Current Year

actual* / forecast**

last year 10 years average
Feb 14 85.0°F 86.6°F 86.1°F
Feb 15 84.2°F 86.4°F 85.9°F
Feb 16 84.6°F 86.2°F 85.9°F
Feb 17 84.8°F 86.1°F 85.8°F
Feb 18 85.3°F 86.3°F 86.0°F
Feb 19 84.7°F 85.8°F 86.0°F
Feb 20 85.1°F 85.8°F 86.0°F
Feb 21 84.9°F 85.8°F 86.0°F
Feb 22 85.3°F 85.8°F 86.1°F
Feb 23 85.5°F 85.9°F 86.3°F
Feb 24 85.1°F 86.6°F 86.3°F
Feb 25 85.3°F 86.4°F 86.2°F
Feb 26 84.5°F 86.3°F 86.0°F
Feb 27 85.1°F 88.2°F 86.3°F
Feb 28 85.0°F 87.9°F 86.3°F
Mar 1 84.4°F 88.3°F 86.5°F
Mar 2 84.6°F 88.9°F 86.7°F
Mar 3 84.7°F 89.5°F 86.8°F
Mar 4 84.7°F 89.5°F 86.8°F
Mar 5 84.6°F 90.0°F 86.7°F
Mar 6 84.5°F 89.5°F 86.6°F
Mar 7 84.5°F 89.5°F 86.6°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 Lyons by month

In Lyons, the water temperature is comfortable for swimming all year round.
The warmest water in Lyons was recorded on December 26, 2019, reaching a 90.2°F. While the coldest temperature occurred on July 15, 2022, dipping to 72.7°F. The average readings by season are 87.1°F in Winter, 85.7°F in Spring, 79.5°F in Summer, and 85.7°F in Autumn.