Port Pirie River - Shag Creek Entrance Weather Forecast
- 9
- 25
Mostly sunny
- 12
- 27
Mostly sunny
- 16
- 28
Partly cloudy
- 16
- 32
Sunny
- 19
- 28
Cloud clearing
- 15
- 29
Sunny
- 14
- 28
Sunny
Today 28 Mar Mid North
Partly cloudy. Winds southeasterly 15 to 25 km/h becoming light in the evening. Daytime maximum temperatures between 17 and 23.
Spencer Gulf Coastal Waters
- Wind
- East to southeasterly 15 to 20 knots tending southeast to southwesterly in the late afternoon then tending southeasterly in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre 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.
- Weather Situation
- A high pressure system south of the Bight will move slowly eastwards over the weekend to be centred over the Tasman Sea on Monday. A trough is forecast to enter the far west on Tuesday before sliding over southern parts of SA on Wednesday.
Port Pirie River - Shag Creek Entrance Temperature Statistics View More
March Temperature
Whyalla Airport (48km)
Lowest 14 March, 2026
10.8 °CAverage March
21.1 °CHighest 10 March, 2026
34.9 °C
Climate (2021–Present)
Whyalla Airport (48km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C