September Beach Campground Weather Forecast
- 18
- 27
Clear
- 20
- 29
Mostly sunny
- 18
- 25
Cloudy
- 16
- 22
Cloudy
- 15
- 22
Partly cloudy
- 15
- 27
Sunny
- 15
- 26
Partly cloudy
Today 29 Jan Port Lincoln
Clear. Winds southeasterly 25 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 20 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A low pressure trough lingering over northern parts of SA gradually moves east during Friday, as a high pressure system moves into the Tasman Sea. A stronger high pressure system moves into the Bight from the west on Saturday, pushing the trough out to the far northeast, with a south to southeasterly flow developing across the entire state by Sunday. The high continues to move eastwards, maintaining a ridge over southern parts, as the trough begins to develop in the north again.
September Beach Campground Temperature Statistics View More
January Temperature
Port Lincoln Airport (18km)
Lowest 6 January, 2026
11.9 °CAverage January
20.5 °CHighest 7 January, 2026
44.5 °C
Climate (2021–Present)
Port Lincoln Airport (18km)
Average Low 2021–2026
11.4 °CAverage 2021–2026
15.8 °CAverage High 2021–2026
21.3 °C