Port Pirie River - Shag Creek Entrance Weather Forecast
- 4
- 20
Clear
- 7
- 22
Mostly sunny
- 7
- 23
Sunny
- 7
- 21
Sunny
- 6
- 22
Sunny
- 10
- 24
Possible shower developing
- 13
- 19
Partly cloudy
Today 27 Aug Mid North
Clear. Winds west to northwesterly 15 to 20 km/h becoming light in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- Northeasterly 10 to 15 knots turning northerly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly around 1 metre south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A high pressure ridge lies over central and eastern SA, while a low pressure trough moves over the far west late Thursday and Friday. A high pressure system will move over waters to the south over the weekend to be centred over southern Victoria by late Sunday, extending a ridge across SA until Monday.
Port Pirie River - Shag Creek Entrance Temperature Statistics View More
August Temperature
Whyalla Airport (48km)
Lowest 1 August, 2026
-0.4 °CAverage August
12.3 °CHighest 7 August, 2026
21.4 °C
Climate (2021–2026)
Whyalla Airport (48km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C