Port Pirie River - Shag Creek Entrance Weather Forecast
- 4
- 16
Partly cloudy
- 3
- 16
Partly cloudy
- 1
- 17
Partly cloudy
- 4
- 20
Sunny
- 5
- 21
Possible late shower
- 10
- 20
Showers
- 7
- 16
Shower or two
Today 3 Aug Mid North
Partly cloudy. Slight chance of a shower, becoming less likely in the late afternoon and evening. Winds northwest to southwesterly 15 to 25 km/h tending southwesterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 12 and 16.
Spencer Gulf Coastal Waters
- Wind
- West to southwesterly 10 to 15 knots tending south to southwesterly in the early afternoon then decreasing to below 10 knots in the late evening.
- 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 cold front slips across the southeast of the state overnight into Monday, as a high pressure system moves into the Bight, behind the front. The high is forecast to extend a ridge throughout the state as it moves east during the week, likely being centred over NSW towards the end of the week.
Port Pirie River - Shag Creek Entrance Temperature Statistics View More
August Temperature
Whyalla Airport (48km)
Lowest 1 August, 2026
-0.4 °CAverage August
7.4 °CHighest 1 August, 2026
17.3 °C
Climate (2021–2026)
Whyalla Airport (48km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C