Water temperature in Saint Augustine
82.1
°F
August 27, 21:57
Trend:
stableYesterday:
82.5°FTomorrow:
82.2°F
Sunrise:
Sunset:
Day Length:
12 h. 55 min.Saint Augustine in September
Minimum:
53.8°FAverage:
62.6°FMaximum:
66.6°FSea water temperature in Saint Augustine today
As of now, in Saint Augustine, the water temperature is 82.1°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 1.3°F lower 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 rise a bit.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 is also close to the historical minimum temperature for this date. The maximum temperature recorded for this date was 85.1°F on 2025, while the historical minimum was 82.2°F on 2019.
Daily water temperature in Saint Augustine
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Aug 13 | 81.6°F | 84.7°F | 82.9°F |
| Aug 14 | 82.5°F | 84.3°F | 82.8°F |
| Aug 15 | 82.0°F | 84.1°F | 82.6°F |
| Aug 16 | 82.9°F | 84.8°F | 82.7°F |
| Aug 17 | 83.3°F | 85.1°F | 83.0°F |
| Aug 18 | 83.4°F | 85.4°F | 83.1°F |
| Aug 19 | 83.6°F | 85.0°F | 83.1°F |
| Aug 20 | 84.3°F | 85.3°F | 83.1°F |
| Aug 21 | 83.8°F | 85.2°F | 83.1°F |
| Aug 22 | 83.5°F | 85.0°F | 83.1°F |
| Aug 23 | 83.1°F | 85.0°F | 83.2°F |
| Aug 24 | 83.4°F | 85.0°F | 83.2°F |
| Aug 25 | 82.8°F | 84.9°F | 83.3°F |
| Aug 26 | 82.5°F | 85.0°F | 83.3°F |
| Aug 27 | 82.1°F | 85.1°F | 83.4°F |
| Aug 28 | 82.2°F | 84.8°F | 83.6°F |
| Aug 29 | 82.5°F | 84.7°F | 83.8°F |
| Aug 30 | 82.6°F | 84.9°F | 83.9°F |
| Aug 31 | 82.5°F | 84.4°F | 83.8°F |
| Sep 1 | 82.5°F | 84.7°F | 83.8°F |
| Sep 2 | 82.4°F | 84.5°F | 83.8°F |
| Sep 3 | 82.3°F | 84.3°F | 83.6°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.