Water temperature in Whyalla
67.7
°F
October 20, 22:20
Trend:
increasingYesterday:
67.3°FTomorrow:
67.9°F
Sunrise:
Sunset:
Day Length:
13 h. 2 min.Whyalla in October
Minimum:
71.7°FAverage:
74.0°FMaximum:
75.5°FSea water temperature in Whyalla today
As of now, in Whyalla, the water temperature is 67.7°F. Swimming in water of this temperature is seen as relatively warm and enjoyable for some individuals, although many might find it slightly too cool. Today's reading is 3.5°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 rise a bit.Recent sea temperature and forecast
Today's water temperature is notably higher than the average recorded over the past two weeks, indicating a significant warming trend. It is also close to the historical maximum temperature for this date. The maximum temperature recorded for this date was 66.3°F on 2025, while the historical minimum was 61.1°F on 2016.
Daily water temperature in Whyalla
| Date |
Current Year
actual* / forecast** |
last year | 10 years average |
|---|---|---|---|
| Oct 6 | 64.6°F | 63.1°F | 62.5°F |
| Oct 7 | 64.8°F | 62.9°F | 62.5°F |
| Oct 8 | 65.7°F | 63.8°F | 62.8°F |
| Oct 9 | 66.2°F | 63.1°F | 63.0°F |
| Oct 10 | 65.7°F | 63.2°F | 63.0°F |
| Oct 11 | 65.9°F | 64.1°F | 63.2°F |
| Oct 12 | 66.3°F | 64.1°F | 63.3°F |
| Oct 13 | 65.4°F | 64.6°F | 63.5°F |
| Oct 14 | 65.1°F | 64.0°F | 63.4°F |
| Oct 15 | 64.3°F | 64.4°F | 63.6°F |
| Oct 16 | 64.1°F | 65.5°F | 63.7°F |
| Oct 17 | 65.2°F | 65.3°F | 63.9°F |
| Oct 18 | 66.2°F | 66.5°F | 64.2°F |
| Oct 19 | 67.3°F | 66.8°F | 64.4°F |
| Oct 20 | 67.7°F | 66.3°F | 64.2°F |
| Oct 21 | 67.9°F | 66.7°F | 64.4°F |
| Oct 22 | 68.1°F | 66.7°F | 64.6°F |
| Oct 23 | 68.1°F | 66.1°F | 64.6°F |
| Oct 24 | 68.2°F | 65.6°F | 64.7°F |
| Oct 25 | 68.2°F | 65.5°F | 64.7°F |
| Oct 26 | 68.1°F | 65.9°F | 64.6°F |
| Oct 27 | 68.3°F | 65.9°F | 64.8°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.