Deep Creek Entrance Weather Forecast
- 10
- 15
Partly cloudy
- 10
- 17
Partly cloudy
- 11
- 19
Partly cloudy
- 14
- 20
Shower
- 11
- 19
Shower
- 11
- 15
Cloudy
- 10
- 15
Cloudy
Today 10 Sep Kangaroo Island
Cloud clearing. Winds east to southeasterly 15 to 25 km/h. Daytime maximum temperatures around 16.
Investigator Strait Coastal Waters
- Wind
- East to southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday.
Deep Creek Entrance Temperature Statistics View More
September Temperature
Cape Willoughby (24km)
Lowest 2 September, 2026
9.9 °CAverage September
13.2 °CHighest 4 September, 2026
18.1 °C
Climate (2021–2026)
Cape Willoughby (24km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
18.5 °C