Port Pirie River - Mangrove Point Weather Forecast

    • 20
    • 42

    Sunny

    • 24
    • 32

    Mostly sunny

    • 16
    • 30

    Mostly sunny

    • 18
    • 28

    Morning shower or two

    • 13
    • 26

    Sunny

    • 12
    • 27

    Mostly sunny

    • 12
    • 28

    Sunny

Today 18 Dec Mid North

Mostly sunny. Winds northwest to northeasterly 25 to 35 km/h tending west to northwesterly 20 to 30 km/h in the middle of the day then tending southeast to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 40.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 10 to 15 knots tending northeast to southeasterly in the late afternoon then tending southeast to southwesterly in the evening. Winds reaching up to 20 knots north of Cowell to Wallaroo in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A ridge of high pressure extends across most of SA, as a trough of low pressure develops over the west today. This broad area of low pressure is expected to slowly move across the state from the west during Friday and Saturday, before another ridge of high pressure develops through the west and south on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Pirie River - Mangrove Point Temperature Statistics View More

December Temperature

Whyalla Airport (46km)

  • Lowest 2 December, 2025

    10.2 °C

  • Average December

    21.7 °C

  • Highest 4 December, 2025

    40.7 °C

Climate (2020–Present)

Whyalla Airport (46km)

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

  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    17.4 °C

  • Average High 2020–2025

    23.7 °C
Get WillyWeather+ to remove ads