Water temperature in Key West
87.8
°F
June 18, 08:10
Trend:
stableYesterday:
87.4°FTomorrow:
87.8°F
Sunrise:
Sunset:
Day Length:
13 h. 40 min.Key West in June
Minimum:
70.8°FAverage:
74.5°FMaximum:
76.8°FSea water temperature in Key West today
As of now, in Key West, the water temperature is 87.8°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 2.8°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 stay about the same.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 is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 87.7°F on 2023, while the historical minimum was 83.7°F on 2017.
Daily water temperature in Key West
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jun 4 | 87.7°F | 85.0°F | 84.7°F |
| Jun 5 | 86.6°F | 84.5°F | 84.4°F |
| Jun 6 | 85.4°F | 83.6°F | 84.4°F |
| Jun 7 | 84.4°F | 84.8°F | 84.4°F |
| Jun 8 | 83.7°F | 83.8°F | 84.3°F |
| Jun 9 | 83.4°F | 85.4°F | 84.3°F |
| Jun 10 | 84.4°F | 85.9°F | 84.7°F |
| Jun 11 | 84.3°F | 85.4°F | 84.7°F |
| Jun 12 | 84.5°F | 85.6°F | 84.8°F |
| Jun 13 | 85.0°F | 85.2°F | 84.9°F |
| Jun 14 | 86.1°F | 85.3°F | 85.0°F |
| Jun 15 | 86.6°F | 86.3°F | 85.4°F |
| Jun 16 | 87.2°F | 86.5°F | 85.5°F |
| Jun 17 | 87.4°F | 86.0°F | 85.3°F |
| Jun 18 | 87.8°F | 85.6°F | 84.9°F |
| Jun 19 | 87.8°F | 86.1°F | 84.9°F |
| Jun 20 | 87.7°F | 85.3°F | 84.9°F |
| Jun 21 | 88.1°F | 86.6°F | 85.3°F |
| Jun 22 | 88.2°F | 85.8°F | 85.3°F |
| Jun 23 | 88.3°F | 86.1°F | 85.4°F |
| Jun 24 | 88.4°F | 85.9°F | 85.6°F |
| Jun 25 | 88.9°F | 85.6°F | 86.0°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.