Port Pirie River - Shag Creek Entrance Weather Forecast

    • 10
    • 21

    Partly cloudy

    • 5
    • 24

    Sunny

    • 6
    • 29

    Sunny

    • 11
    • 33

    Partly cloudy

    • 14
    • 34

    Mostly sunny

    • 16
    • 34

    Partly cloudy

    • 17
    • 33

    Mostly sunny

Today 21 Sep Mid North

Cloudy. Slight chance of a shower in the early morning. Winds south to southwesterly 15 to 25 km/h turning southeasterly during the morning. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching between 15 and 19.

Spencer Gulf Coastal Waters

Wind
Southwesterly 15 to 20 knots turning southeasterly in the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
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

    15.3 °C

  • Highest 19 September, 2026

    32.1 °C

Climate (2021–2026)

Whyalla Airport (48km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
Get WillyWeather+ to remove ads