Port Pirie River - Shag Creek Entrance Weather Forecast

    • 7
    • 22

    Partly cloudy

    • 7
    • 22

    Cloudy

    • 9
    • 23

    Partly cloudy

    • 8
    • 23

    Partly cloudy

    • 7
    • 27

    Sunny

    • 11
    • 31

    Sunny

    • 16
    • 25

    Showers

Today 3 Oct Mid North

Partly cloudy. Slight chance of a shower in the south in the late morning. Near zero chance of rain elsewhere. Winds southerly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures between 18 and 22.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the late afternoon. Winds turning southeasterly in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres north of Cowell to Wallaroo.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A low pressure system developing in Victoria will move east. In the west, a high pressure system will move into the Bight and slowly move east to be centred over Victoria on Monday, while extending a ridge into parts of the state. Another trough near the WA border is expected to develop from Saturday and extend into the state before weakening by Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Pirie River - Shag Creek Entrance Temperature Statistics View More

October Temperature

Whyalla Airport (48km)

  • Lowest 2 October, 2026

    12.5 °C

  • Average October

    16.4 °C

  • Highest 1 October, 2026

    21.7 °C

Climate (2021–2026)

Whyalla Airport (48km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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