Port Germein Weather Forecast

    • 12
    • 21

    Partly cloudy

    • 7
    • 18

    Sunny

    • 8
    • 23

    Partly cloudy

    • 15
    • 25

    Possible shower

    • 14
    • 20

    Showers easing

    • 9
    • 17

    Shower or two

    • 8
    • 16

    Shower or two

Today 22 Aug Mid North

Partly cloudy. Slight chance of a shower. Winds northerly 15 to 20 km/h tending northwesterly 15 to 25 km/h in the morning then becoming light in the late afternoon. Overnight temperatures falling to around 9 with daytime temperatures reaching between 17 and 20.

Spencer Gulf Coastal Waters

Wind
North to northwesterly 10 to 15 knots, reaching up to 20 knots near the Yorke Peninsula coast early in the morning. Winds becoming variable about 10 knots in the middle of the day then becoming south to southwesterly 10 to 15 knots in the early afternoon.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo around midday.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Germein Temperature Statistics View More

August Temperature

Whyalla Airport (44km)

  • Lowest 2 August, 2025

    1.9 °C

  • Average August

    11.7 °C

  • Highest 11 August, 2025

    23.7 °C

Climate (2020–Present)

Whyalla Airport (44km)

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  • Average Low 2020–2025

    11.9 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    23.8 °C
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