Water temperature in Eureka
56.8
°F
September 7, 05:29
Trend:
increasingYesterday:
56.1°FTomorrow:
57.3°F
Sunrise:
Sunset:
Day Length:
12 h. 50 min.Eureka in September
Minimum:
50.6°FAverage:
52.6°FMaximum:
55.5°FSea water temperature in Eureka today
As of now, in Eureka, the water temperature is 56.8°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 1.4°F higher 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 rise 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 aligns closely with the historical average temperature for this date, indicating a typical climate pattern. The maximum temperature recorded for this date was 59.7°F on 2019, while the historical minimum was 52.9°F on 2024.
Daily water temperature in Eureka
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Aug 24 | 55.0°F | 55.5°F | 55.0°F |
| Aug 25 | 55.4°F | 55.3°F | 54.8°F |
| Aug 26 | 53.4°F | 55.5°F | 54.9°F |
| Aug 27 | 53.9°F | 56.0°F | 55.0°F |
| Aug 28 | 52.1°F | 55.8°F | 55.1°F |
| Aug 29 | 52.6°F | 56.3°F | 55.2°F |
| Aug 30 | 54.7°F | 56.5°F | 55.6°F |
| Aug 31 | 55.5°F | 56.3°F | 55.6°F |
| Sep 1 | 56.3°F | 55.0°F | 55.6°F |
| Sep 2 | 56.5°F | 56.6°F | 55.8°F |
| Sep 3 | 56.6°F | 56.7°F | 55.7°F |
| Sep 4 | 56.4°F | 57.2°F | 55.6°F |
| Sep 5 | 56.2°F | 56.9°F | 55.4°F |
| Sep 6 | 56.1°F | 56.4°F | 55.7°F |
| Sep 7 | 56.8°F | 52.9°F | 55.4°F |
| Sep 8 | 57.3°F | 54.0°F | 55.9°F |
| Sep 9 | 56.8°F | 52.1°F | 55.4°F |
| Sep 10 | 57.0°F | 53.8°F | 55.6°F |
| Sep 11 | 56.8°F | 51.7°F | 55.4°F |
| Sep 12 | 56.8°F | 53.5°F | 55.4°F |
| Sep 13 | 56.8°F | 56.6°F | 55.4°F |
| Sep 14 | 56.8°F | 56.4°F | 55.4°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.