Port Pirie River - Shag Creek Entrance Weather Forecast

    • 8
    • 19

    Partly cloudy

    • 3
    • 19

    Mostly sunny

    • 2
    • 21

    Sunny

    • 5
    • 25

    Sunny

    • 9
    • 29

    Sunny

    • 14
    • 27

    Cloud clearing

    • 8
    • 23

    Mostly sunny

Today 15 Sep Mid North

Partly cloudy. Slight chance of a shower in the early morning. Winds west to southwesterly 15 to 20 km/h turning south to southeasterly 20 to 30 km/h during the morning. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching between 15 and 18.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 15 to 20 knots tending south to southeasterly during the morning and early afternoon. Winds reaching up to 25 knots north of Cowell to Wallaroo during the day.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres north of Cowell to Wallaroo during the morning.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1 to 2 metres during the afternoon.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Pirie River - Shag Creek Entrance Temperature Statistics View More

September Temperature

Whyalla Airport (48km)

  • Lowest 11 September, 2026

    3.4 °C

  • Average September

    14.8 °C

  • Highest 13 September, 2026

    28.9 °C

Climate (2021–2026)

Whyalla Airport (48km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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