Port Pirie River - Magazine Creek Entrance Weather Forecast
- 16
- 30
Sunny
- 18
- 27
Possible early shower
- 12
- 25
Cloud clearing
- 13
- 26
Cloud clearing
- 11
- 27
Sunny
- 12
- 31
Sunny
- 13
- 34
Sunny
Today 20 Dec Mid North
Mostly sunny. Slight chance of a shower. The chance of a thunderstorm in the north in the afternoon and evening. Winds south to southwesterly 15 to 25 km/h tending west to southwesterly in the early afternoon then tending southeast to southwesterly in the evening. Daytime maximum temperatures 30 to 35.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the late afternoon. Winds turning east to southeasterly 10 to 15 knots in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo around midday.
- 1st Swell
- South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
- Weather
- Partly cloudy. 50% chance of showers south of Cowell to Wallaroo in the evening. Near zero chance of rain elsewhere. The chance of a thunderstorm south of Port Neill to Port Victoria at night.
- Weather Situation
- A broad trough of low pressure lies over east and northern parts of the State. This area of low pressure is expected to linger over the northeast today before moving east Sunday with the next low pressure system that develops south of the bight. A high pressure ridge then extends over the west and south during Sunday, and throughout by Monday. A persistent high pressure ridge remains over the State and Coastal Waters during Tuesday and Wednesday.
Port Pirie River - Magazine Creek Entrance Temperature Statistics View More
December Temperature
Whyalla Airport (47km)
Lowest 2 December, 2025
10.2 °CAverage December
22.7 °CHighest 18 December, 2025
42.6 °C
Climate (2020–Present)
Whyalla Airport (47km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
17.4 °CAverage High 2020–2025
23.7 °C