Water temperature in Whyalla
65.2
°F
May 14, 22:42
Trend:
stableYesterday:
64.9°FTomorrow:
64.9°F
Sunrise:
Sunset:
Day Length:
10 h. 28 min.Whyalla in May
Minimum:
71.5°FAverage:
73.7°FMaximum:
75.8°FSea water temperature in Whyalla today
As of now, in Whyalla, the water temperature is 65.2°F. Swimming in water of this temperature is generally concidered to be cool, and most people won't really enjoy it. Today's reading is 1.5°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 fall 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 maximum temperature for this date. The maximum temperature recorded for this date was 66.0°F on 2025, while the historical minimum was 62.0°F on 2019.
Daily water temperature in Whyalla
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Apr 30 | 69.1°F | 67.4°F | 67.1°F |
| May 1 | 68.9°F | 67.3°F | 66.8°F |
| May 2 | 69.5°F | 66.8°F | 66.5°F |
| May 3 | 68.5°F | 66.7°F | 66.3°F |
| May 4 | 68.0°F | 66.3°F | 65.9°F |
| May 5 | 67.6°F | 66.3°F | 65.6°F |
| May 6 | 67.0°F | 66.4°F | 65.5°F |
| May 7 | 66.6°F | 66.1°F | 65.1°F |
| May 8 | 66.1°F | 66.6°F | 65.0°F |
| May 9 | 66.0°F | 65.9°F | 64.8°F |
| May 10 | 65.7°F | 65.6°F | 64.4°F |
| May 11 | 64.4°F | 65.3°F | 64.1°F |
| May 12 | 64.4°F | 64.9°F | 63.8°F |
| May 13 | 64.9°F | 65.6°F | 64.0°F |
| May 14 | 65.2°F | 66.0°F | 63.8°F |
| May 15 | 64.9°F | 65.8°F | 63.4°F |
| May 16 | 64.8°F | 65.6°F | 63.3°F |
| May 17 | 64.7°F | 65.3°F | 63.2°F |
| May 18 | 64.5°F | 65.1°F | 63.0°F |
| May 19 | 64.5°F | 64.6°F | 63.0°F |
| May 20 | 64.1°F | 64.1°F | 62.7°F |
| May 21 | 64.0°F | 63.9°F | 62.5°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.