Water temperature in Key West
88.2
°F
July 30, 09:44
Trend:
increasingYesterday:
87.6°FTomorrow:
88.6°F
Sunrise:
Sunset:
Day Length:
13 h. 18 min.Key West in August
Minimum:
71.5°FAverage:
74.2°FMaximum:
76.9°FSea water temperature in Key West today
As of now, in Key West, the water temperature is 88.2°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 1.1°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 rise a bit.Recent sea temperature and forecast
The water temperature today is above average for the last two weeks, showing a small increase in temperature. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 88.5°F on 2023, while the historical minimum was 85.5°F on 2020.
Daily water temperature in Key West
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jul 16 | 87.9°F | 87.5°F | 87.3°F |
| Jul 17 | 88.7°F | 87.0°F | 87.2°F |
| Jul 18 | 88.3°F | 87.2°F | 87.3°F |
| Jul 19 | 88.4°F | 86.7°F | 87.3°F |
| Jul 20 | 87.7°F | 87.5°F | 87.2°F |
| Jul 21 | 87.9°F | 87.8°F | 87.3°F |
| Jul 22 | 87.5°F | 87.0°F | 87.1°F |
| Jul 23 | 88.6°F | 87.5°F | 87.3°F |
| Jul 24 | 88.6°F | 86.9°F | 87.2°F |
| Jul 25 | 87.8°F | 87.7°F | 87.2°F |
| Jul 26 | 87.9°F | 86.7°F | 87.1°F |
| Jul 27 | 88.1°F | 87.4°F | 87.3°F |
| Jul 28 | 88.0°F | 87.3°F | 87.2°F |
| Jul 29 | 87.6°F | 87.7°F | 87.1°F |
| Jul 30 | 88.2°F | 87.4°F | 87.1°F |
| Jul 31 | 88.6°F | 88.0°F | 87.5°F |
| Aug 1 | 88.5°F | 87.5°F | 87.4°F |
| Aug 2 | 88.5°F | 88.6°F | 87.4°F |
| Aug 3 | 88.3°F | 88.1°F | 87.2°F |
| Aug 4 | 88.3°F | 88.5°F | 87.2°F |
| Aug 5 | 88.3°F | 88.6°F | 87.2°F |
| Aug 6 | 88.3°F | 89.2°F | 87.2°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.