Water temperature in Eureka
49.9
°F
July 5, 19:54
Trend:
decreasingYesterday:
51.5°FTomorrow:
49.9°F
Sunrise:
Sunset:
Day Length:
15 h. 0 min.Eureka in July
Minimum:
50.1°FAverage:
52.3°FMaximum:
54.3°FSea water temperature in Eureka today
As of now, in Eureka, 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 3.0°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 stay about the same.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 minimum temperature for this date. The maximum temperature recorded for this date was 54.9°F on 2019, while the historical minimum was 51.4°F on 2016.
Daily water temperature in Eureka
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 21 | 52.9°F | 52.8°F | 53.0°F |
| Jun 22 | 54.2°F | 52.6°F | 52.9°F |
| Jun 23 | 54.2°F | 51.8°F | 52.9°F |
| Jun 24 | 55.0°F | 51.4°F | 53.0°F |
| Jun 25 | 55.3°F | 51.9°F | 52.9°F |
| Jun 26 | 56.7°F | 52.0°F | 53.3°F |
| Jun 27 | 57.2°F | 52.0°F | 53.2°F |
| Jun 28 | 56.3°F | 52.5°F | 52.9°F |
| Jun 29 | 55.2°F | 51.3°F | 52.8°F |
| Jun 30 | 53.4°F | 53.0°F | 52.8°F |
| Jul 1 | 52.4°F | 52.5°F | 52.7°F |
| Jul 2 | 52.3°F | 52.6°F | 52.5°F |
| Jul 3 | 52.3°F | 52.3°F | 52.5°F |
| Jul 4 | 51.5°F | 51.9°F | 52.4°F |
| Jul 5 | 49.9°F | 53.1°F | 53.0°F |
| Jul 6 | 49.9°F | 53.6°F | 52.9°F |
| Jul 7 | 49.7°F | 53.2°F | 52.7°F |
| Jul 8 | 50.2°F | 54.8°F | 53.2°F |
| Jul 9 | 50.5°F | 54.6°F | 53.5°F |
| Jul 10 | 50.8°F | 54.6°F | 53.9°F |
| Jul 11 | 50.6°F | 53.2°F | 53.6°F |
| Jul 12 | 50.7°F | 52.3°F | 53.7°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.