Water temperature in Key West
82.8
°F
October 22, 20:07
Trend:
stableYesterday:
82.8°FTomorrow:
82.6°F
Sunrise:
Sunset:
Day Length:
11 h. 27 min.Key West in October
Minimum:
69.4°FAverage:
73.5°FMaximum:
76.6°FSea water temperature in Key West today
As of now, in Key West, the water temperature is 82.8°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 0.9°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 85.1°F on 2019, while the historical minimum was 80.0°F on 2022.
Daily water temperature in Key West
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Oct 8 | 85.7°F | 85.6°F | 84.3°F |
| Oct 9 | 85.5°F | 84.9°F | 84.4°F |
| Oct 10 | 85.4°F | 84.9°F | 84.4°F |
| Oct 11 | 85.4°F | 83.8°F | 84.2°F |
| Oct 12 | 83.6°F | 82.8°F | 84.0°F |
| Oct 13 | 83.4°F | 82.6°F | 84.0°F |
| Oct 14 | 83.6°F | 82.5°F | 84.0°F |
| Oct 15 | 83.7°F | 82.2°F | 83.8°F |
| Oct 16 | 82.9°F | 83.1°F | 83.8°F |
| Oct 17 | 82.6°F | 83.2°F | 83.7°F |
| Oct 18 | 81.8°F | 82.8°F | 83.3°F |
| Oct 19 | 81.6°F | 82.6°F | 83.0°F |
| Oct 20 | 82.1°F | 81.3°F | 82.6°F |
| Oct 21 | 82.8°F | 80.6°F | 82.3°F |
| Oct 22 | 82.8°F | 80.5°F | 82.0°F |
| Oct 23 | 82.6°F | 80.3°F | 81.8°F |
| Oct 24 | 82.5°F | 80.0°F | 81.7°F |
| Oct 25 | 82.4°F | 80.3°F | 81.5°F |
| Oct 26 | 82.5°F | 81.0°F | 81.6°F |
| Oct 27 | 82.3°F | 80.8°F | 81.5°F |
| Oct 28 | 82.2°F | 80.8°F | 81.4°F |
| Oct 29 | 82.3°F | 80.5°F | 81.4°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.