Water temperature in Seattle
55.2
°F
October 14, 06:41
Trend:
decreasingYesterday:
55.5°FTomorrow:
55.0°F
Sunrise:
Sunset:
Day Length:
10 h. 56 min.Seattle in October
Minimum:
45.9°FAverage:
47.8°FMaximum:
49.4°FSea water temperature in Seattle today
As of now, in Seattle, the water temperature is 55.2°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 0.4°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 slightly lower than the average registered over the last two weeks, indicating a slight cooling trend. It also falls within the range of the average temperature recorded for this date, suggesting a consistent weather trend. The maximum temperature recorded for this date was 56.4°F on 2023, while the historical minimum was 53.4°F on 2017.
Daily water temperature in Seattle
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 30 | 55.9°F | 55.2°F | 56.1°F |
| Oct 1 | 55.0°F | 56.1°F | 55.8°F |
| Oct 2 | 54.7°F | 56.2°F | 55.5°F |
| Oct 3 | 55.8°F | 57.2°F | 55.7°F |
| Oct 4 | 55.7°F | 57.1°F | 55.5°F |
| Oct 5 | 56.3°F | 56.1°F | 55.4°F |
| Oct 6 | 56.6°F | 56.7°F | 55.5°F |
| Oct 7 | 56.5°F | 56.5°F | 55.4°F |
| Oct 8 | 56.3°F | 56.1°F | 55.3°F |
| Oct 9 | 56.2°F | 55.5°F | 55.3°F |
| Oct 10 | 56.3°F | 55.1°F | 55.0°F |
| Oct 11 | 56.6°F | 54.9°F | 55.1°F |
| Oct 12 | 56.0°F | 55.1°F | 54.9°F |
| Oct 13 | 55.5°F | 54.9°F | 54.8°F |
| Oct 14 | 55.2°F | 55.5°F | 54.8°F |
| Oct 15 | 55.0°F | 55.6°F | 54.7°F |
| Oct 16 | 54.8°F | 54.5°F | 54.5°F |
| Oct 17 | 54.8°F | 54.3°F | 54.4°F |
| Oct 18 | 54.9°F | 53.9°F | 54.5°F |
| Oct 19 | 54.6°F | 53.9°F | 54.2°F |
| Oct 20 | 54.5°F | 54.9°F | 54.2°F |
| Oct 21 | 54.5°F | 55.0°F | 54.1°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.