Water temperature in Key West
87.9
°F
July 16, 08:46
Trend:
decreasingYesterday:
88.3°FTomorrow:
87.8°F
Sunrise:
Sunset:
Day Length:
13 h. 30 min.Key West in July
Minimum:
70.4°FAverage:
74.0°FMaximum:
76.4°FSea water temperature in Key West today
As of now, in Key West, the water temperature is 87.9°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 0.7°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 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 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 91.1°F on 2023, while the historical minimum was 84.6°F on 2021.
Daily water temperature in Key West
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jul 2 | 89.3°F | 85.4°F | 86.6°F |
| Jul 3 | 89.1°F | 85.1°F | 86.7°F |
| Jul 4 | 89.3°F | 85.4°F | 87.1°F |
| Jul 5 | 89.5°F | 85.6°F | 87.1°F |
| Jul 6 | 89.1°F | 86.1°F | 87.1°F |
| Jul 7 | 89.7°F | 85.6°F | 87.2°F |
| Jul 8 | 89.5°F | 86.3°F | 87.1°F |
| Jul 9 | 90.0°F | 86.6°F | 87.2°F |
| Jul 10 | 89.4°F | 86.3°F | 87.3°F |
| Jul 11 | 88.8°F | 86.1°F | 87.2°F |
| Jul 12 | 88.3°F | 86.7°F | 87.2°F |
| Jul 13 | 88.7°F | 86.9°F | 87.1°F |
| Jul 14 | 88.0°F | 86.6°F | 87.0°F |
| Jul 15 | 88.3°F | 87.1°F | 87.1°F |
| Jul 16 | 87.9°F | 87.5°F | 87.2°F |
| Jul 17 | 87.8°F | 87.0°F | 87.1°F |
| Jul 18 | 87.9°F | 87.2°F | 87.2°F |
| Jul 19 | 87.8°F | 86.7°F | 87.2°F |
| Jul 20 | 87.8°F | 87.5°F | 87.1°F |
| Jul 21 | 87.9°F | 87.8°F | 87.2°F |
| Jul 22 | 87.7°F | 87.0°F | 87.1°F |
| Jul 23 | 87.8°F | 87.5°F | 87.1°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.