Port Germein Weather Forecast

    • 12
    • 31

    Clear

    • 17
    • 37

    Sunny

    • 20
    • 43

    Sunny

    • 23
    • 43

    Sunny

    • 25
    • 40

    Sunny

    • 17
    • 28

    Mostly sunny

    • 14
    • 30

    Sunny

Today 5 Jan Mid North

Clear. Winds south to southeasterly 15 to 25 km/h.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo.
1st Swell
South to southwesterly below 1 metre.
Weather
Clear.
Weather Situation
A high pressure system over the southeast of SA will drift over Victoria on Tuesday before establishing in the Tasman Sea. Meanwhile a broad trough will continue to linger over the far northeast. On Wednesday a new trough will push across the south and settle over the southern pastorals and the east. This trough will be pushed further inland as a southwesterly airstream establishes on Friday with a ridge establishing across the south.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Germein Temperature Statistics View More

January Temperature

Whyalla Airport (44km)

  • Lowest 2 January, 2026

    15.9 °C
  • Average January

    21.1 °C
  • Highest 2 January, 2026

    31.6 °C

Climate (2021–Present)

Whyalla Airport (44km)

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  • Average Low 2021–2026

    11.8 °C
  • Average 2021–2026

    17.4 °C
  • Average High 2021–2026

    23.7 °C
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