Port Pirie River - Shag Creek Entrance Weather Forecast
- 10
- 21
Partly cloudy
- 7
- 21
Shower or two
- 8
- 18
Cloudy
- 7
- 20
Cloudy
- 10
- 21
Cloudy
- 8
- 21
Cloudy
- 9
- 22
Cloudy
Today 5 May Mid North
Partly cloudy. Winds south to southwesterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures between 16 and 20.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly about 10 knots increasing to 10 to 15 knots in the early afternoon then becoming variable about 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres south of Port Neill to Port Victoria.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure will begin to extend from the west on Tuesday and will be briefly be weakened as a cold front crosses the southeast on Wednesday afternoon. The ridge will begin to re-establish in the wake of the front and stabilise over SA with the slow moving high pressure centre sitting south of WA by Friday.
Port Pirie River - Shag Creek Entrance Temperature Statistics View More
May Temperature
Whyalla Airport (48km)
Lowest 3 May, 2026
8.8 °CAverage May
17.7 °CHighest 1 May, 2026
30.7 °C
Climate (2021–Present)
Whyalla Airport (48km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C