Port Germein Weather Forecast

    • 16
    • 31

    Mostly sunny

    • 18
    • 25

    Shower or two

    • 15
    • 26

    Mostly sunny

    • 14
    • 26

    Partly cloudy

    • 15
    • 26

    Sunny

    • 14
    • 27

    Mostly sunny

    • 17
    • 28

    Mostly sunny

Today 31 Mar Mid North

Sunny. Winds northeasterly 15 to 20 km/h turning northerly 25 to 35 km/h during the morning. Overnight temperatures falling to between 12 and 16 with daytime temperatures reaching around 30.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 15 to 20 knots shifting westerly during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
1st Swell
South to southwesterly around 1 metre.
Weather
Mostly sunny day. 60% chance of showers in the evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Germein Temperature Statistics View More

March Temperature

Whyalla Airport (44km)

  • Lowest 14 March, 2026

    10.8 °C

  • Average March

    20.9 °C

  • Highest 10 March, 2026

    34.9 °C

Climate (2021–Present)

Whyalla Airport (44km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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