Shag Cove Weather Forecast
- 9
- 21
Clear
- 10
- 27
Sunny
- 13
- 23
Partly cloudy
- 13
- 24
Cloudy
- 13
- 28
Sunny
- 14
- 32
Mostly sunny
- 14
- 22
Partly cloudy
Today 7 Dec Port Lincoln
Clear. Light winds.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the eastern Bight will continue to move eastwards, to be centred over the Tasman Sea by Monday. A weak cold front clips the southeast late Monday, before another high pressure ridge develops south of the Bight on Tuesday. The high moves slowly eastwards to be centred over the Tasman Sea late Thursday.
Shag Cove Temperature Statistics View More
December Temperature
Port Lincoln Airport (34km)
Lowest 2 December, 2025
8.5 °CAverage December
18.3 °CHighest 3 December, 2025
35.3 °C
Climate (2020–Present)
Port Lincoln Airport (34km)
Average Low 2020–2025
11.4 °CAverage 2020–2025
15.7 °CAverage High 2020–2025
21.3 °C