Shag Point Weather Forecast
- 14
- 16
Shower
- 14
- 14
Rain
- 14
- 14
Windy
- 13
- 14
Shower
- 13
- 15
Shower
- 14
- 15
Shower
- 14
- 14
Partly cloudy
Today 8 Aug Lower Eyre Peninsula
Partly cloudy. High chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm later tonight. Winds northerly 15 to 25 km/h. Daytime maximum temperatures around 20.
Spencer Gulf Coastal Waters
- Wind
- Northeasterly 15 to 20 knots tending northerly in the early morning. Winds reaching up to 25 knots near the Yorke Peninsula coast in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres near the Yorke Peninsula coast during the morning.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. 90% chance of showers.
- Weather Situation
- A weak high pressure system centred over NSW and a cold front approaching from the west result in a northerly airstream over SA this morning. The vigorous cold front will move across the west late Saturday then moving across remaining parts of the State on Sunday. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday.
Shag Point Temperature Statistics View More
August Temperature
Neptune Island (42km)
Lowest 4 August, 2026
10.4 °CAverage August
13.6 °CHighest 1 August, 2026
16.5 °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