Port Pirie River - Shag Creek Entrance Weather Forecast
- 8
- 23
Mostly sunny
- 7
- 27
Sunny
- 11
- 31
Sunny
- 17
- 26
Showers
- 9
- 21
Possible morning shower
- 7
- 27
Shower or two
- 14
- 23
Showers easing
Today 6 Oct Mid North
Partly cloudy. Slight chance of a shower in the south in the late morning and afternoon. Near zero chance of rain elsewhere. Winds west to southwesterly 15 to 25 km/h turning south to southeasterly 15 to 20 km/h in the afternoon. Daytime maximum temperatures between 18 and 22.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 10 to 15 knots turning southeasterly 15 to 20 knots during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo during the afternoon.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system southwest of SA extends a ridge over much of the state, as a cold front clips the southeast early Tuesday. The high will quickly move in behind the front and maintain a ridge over SA as it moves to the east of Tasmania by Thursday. A strong cold front is then expected move into the Bight later on Thursday and move east across the rest of SA on Friday and early Saturday.
Port Pirie River - Shag Creek Entrance Temperature Statistics View More
October Temperature
Whyalla Airport (48 km)
Lowest 2 October, 2026
12.5 °CAverage October
16 °CHighest 1 October, 2026
21.7 °C
Climate (2021–2026)
Whyalla Airport (48 km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C