Deep Creek Entrance Weather Forecast
- 16
- 37
Sunny
- 23
- 35
Partly cloudy
- 18
- 23
Windy
- 17
- 25
Windy
- 18
- 29
Partly cloudy
- 17
- 21
Windy
- 15
- 19
Windy
Today 26 Jan Kangaroo Island
Sunny. The chance of fog in the south early this morning. Winds south to southeasterly 15 to 20 km/h becoming light in the early morning then becoming northeast to southeasterly 15 to 25 km/h in the morning. Daytime maximum temperatures 36 to 43.
Investigator Strait Coastal Waters
- Wind
- Southeasterly 10 to 15 knots turning easterly 15 to 20 knots during the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres later in the evening.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system over waters to the south, extends a ridge over southern SA. Later today, the high moves into the Tasman Sea directing a northerly airstream over SA, ahead of another trough expected to move into the west and across the south on Tuesday. The trough moves into the eastern states on Wednesday as another high pressure system moves into waters south of the Bight to reach the Tasman Sea on Thursday whilst still maintaining a ridge over southern SA.
Deep Creek Entrance Temperature Statistics View More
January Temperature
Cape Willoughby (24km)
Lowest 1 January, 2026
13.7 °CAverage January
18.2 °CHighest 24 January, 2026
36.6 °C
Climate (2021–Present)
Cape Willoughby (24km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
18.4 °C