Water temperature in Key West
85.4
°F
October 10, 14:32
Trend:
decreasingYesterday:
85.5°FTomorrow:
85.2°F
Sunrise:
Sunset:
Day Length:
11 h. 42 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 85.4°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 1.2°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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 85.8°F on 2023, while the historical minimum was 82.7°F on 2022.
Daily water temperature in Key West
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Sep 26 | 86.0°F | 85.9°F | 85.9°F |
| Sep 27 | 87.0°F | 85.3°F | 85.9°F |
| Sep 28 | 87.5°F | 83.9°F | 85.7°F |
| Sep 29 | 87.4°F | 85.3°F | 85.7°F |
| Sep 30 | 86.8°F | 85.7°F | 85.4°F |
| Oct 1 | 86.2°F | 85.5°F | 84.9°F |
| Oct 2 | 86.3°F | 85.9°F | 84.9°F |
| Oct 3 | 86.4°F | 86.5°F | 84.9°F |
| Oct 4 | 86.1°F | 86.9°F | 84.7°F |
| Oct 5 | 85.4°F | 86.5°F | 84.4°F |
| Oct 6 | 85.0°F | 86.6°F | 84.5°F |
| Oct 7 | 85.7°F | 85.9°F | 84.4°F |
| 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 | 84.3°F |
| Oct 11 | 85.2°F | 83.8°F | 84.0°F |
| Oct 12 | 85.2°F | 82.8°F | 84.0°F |
| Oct 13 | 85.2°F | 82.6°F | 84.0°F |
| Oct 14 | 85.2°F | 82.5°F | 84.0°F |
| Oct 15 | 85.0°F | 82.2°F | 83.8°F |
| Oct 16 | 85.0°F | 83.1°F | 83.9°F |
| Oct 17 | 85.0°F | 83.2°F | 83.8°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.