Port Germein Weather Forecast

    • 21
    • 30

    Partly cloudy

    • 16
    • 29

    Rain. Possible storm

    • 14
    • 19

    Rain

    • 9
    • 21

    Shower or two

    • 11
    • 21

    Possible shower

    • 10
    • 22

    Mostly sunny

    • 12
    • 26

    Partly cloudy

Today 23 Oct Mid North

Partly cloudy. Medium chance of showers. The chance of a thunderstorm in the south in the late morning and afternoon. Winds west to northwesterly 15 to 25 km/h turning south to southwesterly in the afternoon then becoming light in the late evening. Daytime maximum temperatures around 30.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 15 to 20 knots.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure over the far west is forecast to slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend. A ridge of high pressure moves into the west on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Germein Temperature Statistics View More

October Temperature

Whyalla Airport (44 km)

  • Lowest 15 October, 2026

    6.2 °C

  • Average October

    18.1 °C

  • Highest 8 October, 2026

    32.4 °C

Climate (2021–2026)

Whyalla Airport (44 km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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