Port Pirie River - Shag Creek Entrance Weather Forecast

    • 16
    • 25

    Rain

    • 14
    • 23

    Rain easing. Possible storm

    • 12
    • 21

    Shower or two

    • 10
    • 21

    Possible shower

    • 9
    • 20

    Shower or two

    • 9
    • 20

    Partly cloudy

    • 8
    • 21

    Partly cloudy

Today 15 May Mid North

Cloudy. Very high chance of rain, most likely in the late afternoon and evening. The chance of a thunderstorm in the west in the late morning and afternoon. Winds north to northeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late afternoon. Daytime maximum temperatures in the low to mid 20s.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres near the Yorke Peninsula coast.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Weather Situation
A strong high pressure system in the Tasman Sea is slowly moving east. A cold front will move east across the Southern Ocean over the weekend, with a second front moving across the south of SA on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Pirie River - Shag Creek Entrance Temperature Statistics View More

May Temperature

Whyalla Airport (48km)

  • Lowest 11 May, 2026

    5.5 °C

  • Average May

    15.6 °C

  • Highest 1 May, 2026

    30.7 °C

Climate (2021–Present)

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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