Deep Creek Entrance Weather Forecast
- 11
- 20
Partly cloudy
- 15
- 26
Cloudy
- 14
- 21
Shower
- 13
- 19
Shower
- 9
- 16
Partly cloudy
- 9
- 15
Partly cloudy
- 9
- 18
Partly cloudy
Today 28 Sep Kangaroo Island
Partly cloudy. Winds easterly 20 to 30 km/h turning northeasterly in the late morning and afternoon. Daytime maximum temperatures in the low 20s.
Investigator Strait Coastal Waters
- Wind
- Easterly 15 to 20 knots tending northeasterly in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A trough over central Australia will weaken and contract into WA as a ridge of high pressure extends across southeastern SA. The high pressure system is expected to drift into the Tasman Sea by Tuesday as the trough in WA begins to re-extend over western SA on Tuesday, pushing into the state on Wednesday and reaching the far northeast on Thursday.
Deep Creek Entrance Temperature Statistics View More
September Temperature
Cape Willoughby (24km)
Lowest 2 September, 2026
9.9 °CAverage September
14 °CHighest 24 September, 2026
24.8 °C
Climate (2021–2026)
Cape Willoughby (24km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
18.5 °C