Port Pirie River - Shag Creek Entrance Weather Forecast
- 16
- 33
Partly cloudy
- 17
- 25
Morning shower or two. Windy
- 10
- 25
Sunny
- 11
- 32
Sunny
- 15
- 33
Sunny
- 18
- 34
Partly cloudy
- 19
- 35
Partly cloudy
Today 5 Dec Mid North
Partly cloudy. Slight chance of a shower in the north, near zero chance elsewhere. Winds west to southwesterly 25 to 35 km/h tending south to southwesterly 15 to 25 km/h in the evening.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. The chance of a thunderstorm south of Cowell to Wallaroo in the evening.
- Weather Situation
- A weak cold front will move across the southern coastal districts on Saturday as the high centre becomes established over the western Bight. The high will move slowly eastwards on Sunday and early next week to be centred over the Tasman Sea by Monday. Another weak cold front clips the southeast late Monday, before another high pressure system develops south of the Bight on Tuesday.
Port Pirie River - Shag Creek Entrance Temperature Statistics View More
December Temperature
Whyalla Airport (48km)
Lowest 2 December, 2025
10.2 °CAverage December
22 °CHighest 3 December, 2025
35.6 °C
Climate (2020–Present)
Whyalla Airport (48km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C