Water temperature in Hilo
76.9
°F
January 24, 10:38
Trend:
decreasingYesterday:
77.0°FTomorrow:
76.9°F
Sunrise:
Sunset:
Day Length:
11 h. 11 min.Hilo in January
Minimum:
75.6°FAverage:
77.2°FMaximum:
78.6°FSea water temperature in Hilo today
As of now, in Hilo, the water temperature is 76.9°F. It's safe to say that the water is comfortably warm for various water-related activities. Today's reading is 0.5°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 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 77.3°F on 2025, while the historical minimum was 75.0°F on 2018.
Daily water temperature in Hilo
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Jan 10 | 76.9°F | 77.4°F | 76.9°F |
| Jan 11 | 77.6°F | 77.4°F | 76.9°F |
| Jan 12 | 77.9°F | 77.0°F | 76.8°F |
| Jan 13 | 78.2°F | 77.1°F | 76.9°F |
| Jan 14 | 78.3°F | 76.8°F | 76.8°F |
| Jan 15 | 78.2°F | 76.6°F | 76.8°F |
| Jan 16 | 77.9°F | 76.9°F | 76.8°F |
| Jan 17 | 77.8°F | 76.9°F | 76.7°F |
| Jan 18 | 77.5°F | 77.1°F | 76.7°F |
| Jan 19 | 77.5°F | 77.0°F | 76.7°F |
| Jan 20 | 77.4°F | 77.3°F | 76.7°F |
| Jan 21 | 77.3°F | 77.5°F | 76.6°F |
| Jan 22 | 77.0°F | 77.5°F | 76.5°F |
| Jan 23 | 77.0°F | 77.4°F | 76.5°F |
| Jan 24 | 76.9°F | 77.3°F | 76.3°F |
| Jan 25 | 76.9°F | 77.4°F | 76.3°F |
| Jan 26 | 76.8°F | 77.1°F | 76.2°F |
| Jan 27 | 76.9°F | 77.5°F | 76.3°F |
| Jan 28 | 76.9°F | 77.4°F | 76.3°F |
| Jan 29 | 76.8°F | 77.1°F | 76.3°F |
| Jan 30 | 76.8°F | 77.0°F | 76.2°F |
| Jan 31 | 76.8°F | 76.8°F | 76.3°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.