Shag Point Weather Forecast
- 17
- 19
Clear
- 18
- 20
Sunny
- 19
- 20
Shower
- 16
- 16
Partly cloudy
- 15
- 16
Partly cloudy
- 16
- 19
Partly cloudy
- 17
- 17
Shower
Today 17 Oct Lower Eyre Peninsula
Clear. Winds easterly 15 to 25 km/h becoming light in the late evening.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots turning easterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A slow-moving high pressure system over the Tasman Sea extends a ridge over eastern SA. A trough of low pressure over WA is expected to move into western SA later Sunday and over southeastern parts later Monday, while a weakening cold front crosses the Bight. The trough lingers in the east through the middle of the week as a weak high pressure system forms in the Bight.
Shag Point Temperature Statistics View More
October Temperature
Neptune Island (42 km)
Lowest 2 October, 2026
12 °CAverage October
15.4 °CHighest 8 October, 2026
20.8 °C
Climate (2021–2026)
Neptune Island (42 km)
Average Low 2021–2026
14.4 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.9 °C