What is the current water temperature in Eureka?

Q: What is the current water temperature in Eureka?

As of now, in Eureka, the water temperature is 11.68°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 > Eureka

Water temperature in Eureka

Detailed information about the current water temperature in Eureka. 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.

53.0

°F

November 21, 01:38

Trend:

increasing

Yesterday:

52.7°F

Tomorrow:

53.1°F

Sunrise:

07:12

Sunset:

16:54

Day Length:

9 h. 42 min.

Eureka in November

Minimum:

50.3°F

Average:

52.1°F

Maximum:

55.0°F

Sea water temperature in Eureka today

As of now, in Eureka, the water temperature is 53.0°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 0.7°F lower than the average recorded on this particular day in recent years. Since yesterday, there was a slight 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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 57.2°F on 2016, while the historical minimum was 51.4°F on 2020.

latest data

last year

The water temperature over the last two weeks displayed soome variability. While the two week average stayed close to the historical average, there were some days when the temperature was close to the minimum recorded over the past years. Over the next week, the forecast shows a steady trend, with temperatures staying close to the average of 52.9°F. Both minimum and maximum temperatures expected to be close to the average, offering a week of stable water conditions.

Daily water temperature in Eureka

Date	Current Year actual* / forecast**	last year	10 years average
Nov 7	51.9°F	55.8°F	54.0°F
Nov 8	50.8°F	56.2°F	54.0°F
Nov 9	51.3°F	57.4°F	54.5°F
Nov 10	51.1°F	56.7°F	54.3°F
Nov 11	51.0°F	57.0°F	54.2°F
Nov 12	51.0°F	56.6°F	54.2°F
Nov 13	51.0°F	57.2°F	54.2°F
Nov 14	51.0°F	57.3°F	54.2°F
Nov 15	52.6°F	57.1°F	54.1°F
Nov 16	53.7°F	56.2°F	54.2°F
Nov 17	53.0°F	55.7°F	53.9°F
Nov 18	52.8°F	55.4°F	53.9°F
Nov 19	52.7°F	56.0°F	54.0°F
Nov 20	52.7°F	55.9°F	53.9°F
Nov 21	53.0°F	55.4°F	53.8°F
Nov 22	53.1°F	55.8°F	53.8°F
Nov 23	53.0°F	54.6°F	53.7°F
Nov 24	53.2°F	54.4°F	53.9°F
Nov 25	52.9°F	53.8°F	53.7°F
Nov 26	52.7°F	52.3°F	53.4°F
Nov 27	52.6°F	52.2°F	53.4°F
Nov 28	52.7°F	52.7°F	53.4°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 Eureka by month

In an average year, Eureka offers no days when the water temperature is warm enough to swim comfortably.

The warmest water in Eureka was recorded on August 12, 2022, reaching a 61.8°F. While the coldest temperature occurred on July 15, 2021, dipping to 44.7°F. The average readings by season are 52.3°F in Winter, 51.4°F in Spring, 54.1°F in Summer, and 54.5°F in Autumn.