Shag Point Weather Forecast
- 14
- 15
Partly cloudy
- 14
- 15
Partly cloudy
- 15
- 15
Shower
- 14
- 15
Shower
- 13
- 15
Cloudy
- 14
- 17
Partly cloudy
- 15
- 15
Shower
Today 22 Aug Lower Eyre Peninsula
Partly cloudy. Slight chance of a shower. Light winds. Daytime maximum temperatures around 18.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 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 the Bight slowly drifts over SA today, to be centred over the eastern states by Sunday. A weak front embedded in the southwesterly flow around the high, clips the southeast early Saturday morning. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday an d out over the eastern states by later Tuesday. Another ridge of high pressure moves into the west later Tuesday.
Shag Point Temperature Statistics View More
August Temperature
Neptune Island (42km)
Lowest 4 August, 2026
10.4 °CAverage August
13.8 °CHighest 7 August, 2026
17.4 °C
Climate (2021–2026)
Neptune Island (42km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.8 °C