Port Pirie River - Shag Creek Entrance Weather Forecast
- 10
- 17
Shower or two
- 9
- 17
Shower or two
- 8
- 19
Possible shower
- 7
- 19
Mostly sunny
- 9
- 19
Possible shower
- 11
- 19
Showers
- 10
- 19
Shower or two
Today 25 May Mid North
Partly cloudy. Medium chance of showers. Winds north to northwesterly 15 to 20 km/h becoming light in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- Northwest to southwesterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A low pressure system lies north of Kangaroo Island, with an associated trough over central districts. The low is expected to move north and over the Eyre Peninsula and towards the Flinders district on Tuesday, weakening as it moves into NSW on Wednesday. A weak ridge of high pressure begins to move across SA later in the week. A cold front is expected to move over the west of SA on Friday.
Port Pirie River - Shag Creek Entrance Temperature Statistics View More
May Temperature
Whyalla Airport (48km)
Lowest 11 May, 2026
5.5 °CAverage May
15.3 °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