September Beach Campground Weather Forecast
- 15
- 25
Cloudy
- 12
- 23
Shower or two developing
- 14
- 24
Shower or two
- 11
- 24
Cloudy
- 13
- 23
Partly cloudy
- 12
- 23
Cloudy
- 13
- 23
Cloud clearing
Today 19 Dec Port Lincoln
Cloudy. Winds southerly 25 to 35 km/h decreasing to 15 to 20 km/h in the late evening.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo.
- Weather Situation
- A broad trough of low pressure lies over east and northern parts of the State. This area of low pressure is expected to linger over the northeast Saturday before moving east Sunday with the next low pressure system that develops south of the bight. A high pressure ridge then extends over the west and south during Sunday, and throughout by Monday. A persistent high pressure ridge remains over the State and Coastal Waters during Tuesday and Wednesday.
September Beach Campground Temperature Statistics View More
December Temperature
Port Lincoln Airport (18km)
Lowest 7 December, 2025
8.1 °CAverage December
18.8 °CHighest 3 December, 2025
35.3 °C
Climate (2020–Present)
Port Lincoln Airport (18km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
21.3 °C