Second Creek Entrance Weather Forecast
- 6
- 18
Partly cloudy
- 6
- 20
Mostly sunny
- 9
- 17
Rain
- 12
- 17
Showers
- 8
- 17
Partly cloudy
- 7
- 20
Mostly sunny
- 9
- 19
Shower or two
Today 22 Aug Mid North
Partly cloudy. Light winds.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over SA continues to drift eastwards to be centred over the eastern states by Sunday. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday and out over the eastern states by later Tuesday. Another high moves into the west later Tuesday and over SA on Wednesday.
Second Creek Entrance Temperature Statistics View More
August Temperature
Whyalla Airport (40km)
Lowest 1 August, 2026
-0.4 °CAverage August
12.4 °CHighest 7 August, 2026
21.4 °C
Climate (2021–2026)
Whyalla Airport (40km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C