Post Creek Entrance Weather Forecast
- 20
- 45
Clear
- 31
- 43
Sunny
- 20
- 35
Sunny
- 22
- 39
Cloud clearing
- 25
- 42
Mostly sunny
- 24
- 34
Partly cloudy
- 15
- 25
Partly cloudy
Today 26 Jan Adelaide
Clear. Winds easterly 15 to 25 km/h.
Adelaide Metropolitan Waters
- Wind
- East to southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system over waters to the south moves eastwards over the Tasman Sea later today, directing a northerly airstream over SA. A low pressure trough enters the west of the State and is expected to move across the south on Tuesday. A secondary high pressure system moves into waters south of the Bight on Wednesday, tracking eastwards to reach the Tasman Sea on Thursday, maintaining a ridge over southern SA into Friday as another high pressure ridge extends in from the west.
Post Creek Entrance Temperature Statistics View More
January Temperature
Parafield Airport (7km)
Lowest 11 January, 2026
10.5 °CAverage January
24.1 °CHighest 8 January, 2026
44.9 °C
Climate (2021–Present)
Parafield Airport (7km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
17 °CAverage High 2021–2026
23.5 °C