Port Pirie River - Shag Creek Entrance Weather Forecast

    • 20
    • 31

    Shower or two

    • 16
    • 24

    Shower or two. Becoming windy

    • 12
    • 21

    Cloudy

    • 9
    • 24

    Mostly sunny

    • 11
    • 26

    Sunny

    • 14
    • 28

    Sunny

    • 15
    • 32

    Sunny

Today 25 Mar Mid North

Partly cloudy. High chance of showers in the north, medium chance elsewhere. The chance of a thunderstorm in the late morning and afternoon. Light winds becoming northwest to southwesterly 15 to 25 km/h in the morning then tending south to southwesterly in the late afternoon. Overnight temperatures falling to around 18 with daytime temperatures reaching around 30.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming southerly 15 to 25 knots in the early morning.
Seas
Below 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
South to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
Weather
Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo in the late morning and afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Pirie River - Shag Creek Entrance Temperature Statistics View More

March Temperature

Whyalla Airport (48km)

  • Lowest 14 March, 2026

    10.8 °C

  • Average March

    21.3 °C

  • Highest 10 March, 2026

    34.9 °C

Climate (2021–Present)

Whyalla Airport (48km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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